URBAN CASE STUDIES: BAGHDAD, (1) IRAQ' Low Income Dwelling Surveys and a Site and Services Proposal BY MUHAMMAD HUSSEIN AWNI B. Arch. University of Baghdad (1972) SUBMITTED IN PARTIAL FULFILLMENT OF THE REQUIREMENTS FOR THE DEGREE OF MASTER OF ARCHITECTURE IN ADVANCED STUDIES at the MASSACHUSETTS INSTITUTE OF TECHNOLOGY 1979 Signature of Author. ............... ..... .... . .................. Department of Architecture, May 1979 Certified by ......... .......................................... Horacio Caminos, Professor of Architecture Thesis Supervisor ft ..... 09 a.0.....a ...... Accepted by.. Julian Bei nart, Professor of Architecture •1iraduate Studies Chairman, Departmental kLo Copyright © MUHAMMAD H . AWNI 1979 JUL 5 1979 LIBRARIES (2) (3) URBAN CASE STUDIES: BAGHDAD, IRAQI, Low Income Dwelling Surveys and a Site and Services Proposal BY MUHAMMAD HUSSEIN AWNI Submitted to the Department of Architecture on May 11,1979, in partial fulfillment of the requirements for the degree of Master of Architecture in Advanced Studies ABSTRACT This study presents a comparison of different typical low-income housing systems in the city of Baghdad, Iraq. It provides data to formulate, evaluate and implement housing policies especially in the physical planning aspects. At the end, a proposed outline for a site and services project is also presented. Thesis Supervisor:.................... Horacio Caminos Title: Professor of Architecture (4i) URBANOwLLING VION)EWrS CONTENTS PREFACE ........................................ 5 INTODUCTION ...................................... 7 URBAN CONTEXT ......................................8 CASE STUDIES ..................... 1. Kadhemiyah .................... 2. Salam City ................... *14 ................. ................. 14 3. Thawra City ................. .0................22 30 ............. 0... 4. Officers' City .... ........... ........ 0.0......38 EVALUATION ........................................ 44 Time/Process Perspective .......................... 44 Land Utilization Diagrams ......--................ 46 PROPOSED MODEL ................... e.................50 **000000....................00000....0.......00000000000......50 Background Basic Site Data ...................................52 54 o....o Planning Policies/Goals ..................... Layout ..... oo....o..*.o.....o................56 Existing o...........57 Revised Layout ......................... GLOSSARY . .....................................58 BIBLIOGRAPHY ....................................62 EXPLANATORY NOTES ..,,...... ............. ..62 PREFACE (5) PREFACE PURPOSE: The main purpose of this study is the identification, evaluation, analysis and comparison of existing physical housing systems in Baghdad, in reference to prevailing social, economical and cultural conditions. APPLICATION: The study provides a two fold application being: a reference for understanding existing housing systems and formulating housing policies and strategies. DATA: The study is derived from field surveys carried carried out by the author during the summer of 1978, materials identified in "Locality Sources" sections, and interviews with public and private agencies. The case study analysis is based on a methodology developed in the Urban Settlement Design Program under the direction of Professor Horacio Caminos. MODEL: The proposed model serves as an alternative physical design, focusing on basic issues of land subdivision, land utilization and land use allocation. The model incorporates the physical, socio-economic and cultural aspects to produce an optimum, compatible housing system. (6) uww" WR.LUNG EVIMoMUaTS INTRODUCTION Baghdad, the capital city of Iraq represents not only the country's largest city, but the center for cultural, economical and political activities. Past, beaurocratic decisions resulted in the Baghdad region receiving the lions' share of the country's resources. Subsequently, Baghdad became the industrial and commercial employment centers of the country. During the 1950's and 1960's Baghdad witnessed an influx of migrants from the improvished rural areas, particularly the southern Iraq region. The steady stream of migrants, concommitant to the city's high population growth, accelerated the existing acute urban problems of Baghdad. Being: - inadequate transportation - shortage of urban facilities and services - scarcity and speculation of urban land - shortage of construction materials When these urban problems are integrated and meshed with the needs of low income sectors, a critical situation arises; for housing represents a package of ser services that includes: - utilization of a high percentage of urban land - provision of utility networks and urban services - access to employment - provision of the housing units. Baghdad's housing agency viewed the situation solely in terms of a 'deficit of housing units'. Thus the solution to the housing problem was through a policy geared to the provision of structures (shelter). This policy was executed in the provision of public housing units, being walk ups and or pre-fabricated units, such that the cost of these dwelling units was and is beyond the reach of lower income groups and portions of middle income groups. ITRODUCTIroN The standard of public housing projects should be adjusted to be consistent with the prevailing income levels. The government's housing policies and strategies should encourage self help construction, popular participation, initiative and responsibilities necessary to alleviate the housing problems in Baghdad. This study identifies the existing housing systems in Baghdad. It represents a cross section of housing patterns in use and compares the basic issues of land utilization, efficiency of settlement patterns and relates these issues to socio-economic aspects of the inhabitants. Therefore, the study recognizes, defines and evaluates the limitations and potential of these systems in terms of their physical structure. These systems are identified as: 1. TRADITIONAL HOUSING: located in the city center within a 5 kilometer radius of Baghdad (inner ring). These dwelling structures have developed and evoled through 5,000 years of Mesopotamia history. Approximately 5% of the total population resides in such structures, current socio-economic pressures are rendering this housing system obsolete. Low to very low income sectors reside in these housing systems. 2. TRANSITIONAL HOUSING: located within a radius of 5 kilometers from the city center, and along the city's periphery. Generally, there are two types of transitional housing: (1) traditional to urban, and (2) rural to urban. The first system developed during the early 1930's to adapt to the irregular traditional developments in place, to the urban grid iron layout system, which allows for efficient provision of utilities. The second, rural to urban system, is the adoption if the rural life style to a semi-urban one. 3. DETACHED AND SEMI DETACHED HOUSING: located in Baghdad's periphery and intermediate locations from the city center. This system represents the adoption (7) of the Western culture where the layout is vehicular oriented. Middle and upper income groups utilize this system, which represents 40% of the urban population. The purchasing power of these income groups overrides the dependence on the government for provision of dwelling units and the corresponding services. 4. WALK-UP APARTMENT HOUSING: located in the periphery of the city. They represent the current policy of public housing introduced to alleviate the existing deficit and statiates the existing demand, The public housing agency is selling the units as condominiums to private individuals and government employees. The units can be afforded by the middle and high income groups. CONTENTS This study has been divided into four sections: 1. URBAN CONTEXT: identification of Baghdad's topography, circulation, growth patterns, land use patterns and income patterns, 2. CASE STUtDIES: presentation of four representative case studies, analyzed at four levels being: locality, selected segment, selected block and typical dwelling unit. 3. EVALUATION; includes the time process perspective and the land ulitization comparison of the case studies and the proposed project. 4. PROPOSED PROJECT: incorporates the recommended policies of this study and proposes an approach to the design of low-income housing systems. The proposed model is a revision of a public housing project which is now under construction. (8) URBAN DWELLING ENVIRONMENT BAGHDAD, IRAQ and One Nights was the outgrowth of AlMansur's city. It apparently lay on the west side of the Tigris, south of the present Kadhemiyah district. URBAN CONTEXT 3.000.000 NORTH By the end of the During the period from the 14th century to the middle of the 19th century, Baghdad consisted primarily of this east bank city, known as Rusafah, and Karkh, a subsidiary settlement on the west bank. In 1534, Baghdad was occupied by the Ottoman Empire. In 1853 the population of Baghdad reached 60,000 people. Rusafah and Karkh were walled and connected to each other by a single bridge (laid on boats which were chained together.) Host of the buildings were new for the city had been devastated by a flood in 1832. In 1900, Baghdad, though less isolated than before, was still a maze of alley-tunnels. Its walls had been 0 100 300 Km demolished by order of the Turkish governor in 1869, but the walls of Rusafah had been replaced in situ by a flood protection dyke so that the city was still physically enclosed. 1. PRIMARY INFORMATION: Baghdad Metropolitan area is located in the northern part of lower Mesopotamia. It lies in the Flood plain of the Tigris River, with minimal slope descending into the southeast from 37 to 32 meters above sea level, averaging 33.5 m. in Baghdad city. The Metropolitan area lies on By 1908, the population had doubled, though little had changed since 1853. At the end of World War I (1917), the British forces occupied Baghdad, and by 1921 the first Iraqi government was established. Independence was formally declared in 1932. Because of flooding problems and due to the existence of the bund, Baghdad grew out from the old town in two directions: northeast and southeast. Bounded by the river and the latitude 33.30 North, longitude 45.50 East, with an average temperature of 44*C in summer and 10*C in winter. The rainy season extends from November to April, averaging a precipitation of 17-25 mm/month and a total of 150 bund, the city developed a very narrow linear shape. Although there were extensive squatter settlements beyond the bund, not mmu/year. bund obsolete, was there any substantial Baghdad's history is short in comparison to that of Mesopotamia. Babylon had long been nothing but buried ruins when Baghdad, 80 Km. to the north, was founded in development outside of it. By July 1958, the Ilashimite monarchy was deposed and replaced by a revolutionary republic with 2. 4.000.111 330 3' N 2=0000 Mongol invasions in the 14th century A.D., the original Baghdad had disappeared, and a new settlement was developing on the east bank centered around earlier palaces. IRAO Baghdad, HISTORY: 762 A.D. by the Abbasid Caliph Al-Mansur. He had Baghdad laid out in the form of two concentric rings of walls, encircled by a moat, and pierced by four gates at the cardinal points. At the center of the round city, Al-Mansur located his great palace-mosque compound. The original city's area was 537.7 la., having a radius of 1308 m. The Baghdad which is referred to so often in The Thousand WIND 1.000.000 TEMPERATURE 45C SUMMER FALL WINTER SPRING 31C LLLK4~ 1500 21C oC 100 1700 1970 18C plans were prepared for Baghdad by three different Consultants; being, Monoprio & 2000 HUMIDITY 100% 00 go 30 16... 25. 70 go 50 RAIN 400m 30011 200.. 40 30 1001. 0er 20 18 SNOW 400no 30Dm 200mm 100... O0,, 0 5 15 15 20 25% 0 MF URBAN POPULATION DISTRIBUTION horizontal: percentages verticalsages females: F smales M 1977,Baghdad SourcerAnnualAbstract of Statistics, 25% 20 15 10 5 25000 10000 i iliimmii 5000 1000 INo socialist leanings. The major aim of many projects was squatter re-settlement. Among the largest was Thawra City which was planned by Doxiads Associates of Athens, then the Master planner of Baghdad. 250.000 URBAN POPULATION GROWTH horizontal: dates vertical:population Source:Annual Abstract of Statistics, 1977,Baghdad until the mid 1950's when a flood control project, further up the Tigris, made the The instability of the political system (1958-1968) had a profound impact on the city's development. Three different master 00.000 500 250 NORTH I 40 AN I 1 20 1i URBAN ANNUAL INCOME DISTRIBUTION vertical, dollars horizontalpercentages Sources A Survey an the Iraqi Household Bud•qet, 1976, URBAN CONTEXT(9) O RADVaMITYA SSALAM CITY (WESTEmRNBAGHDAD) AL-THAWRA R OFFICE S' ZAIUNAH Assoc., However, of any. CITY CITT COMPLEX (APARTMZENTB) Doxiadis Assoc., very little and Polservice. has been implemented The city, after overcoming the flood problems, and due to the creation of the Army Canal (working as a spine for development), started growing rapidly in an eastward direction, developing a circular form. The nationalization of oil and the increase of prices in 1973 had a great impact on urban growth. Baghdad today represents a typical case of rapid urban growth where utilities and services are in great shortage. It is projected that Baghdad city, in the year 2000 will have an approximate area of 530 2 Km . 3. ECONOHY: Unemployment is not a critical problem in Baghdad. It is estimated that in 1971 males constituted 89%, females 11% of the total labor force, which amounted to 440,000 persons representing 16-18% of the total population. The distribution of employment in 1971 according to sectors of KEY A economy is as follows: administration 15%, commerce and business 38.9%, building and construction 6.4%, industry 15.3%, transportation 11.7%, social facilities 9.2%, water Airport Primary Road -- --............. S fRailroad and electricity 1.6%, and agriculture 1.9%. The supply of job opportunities exceeds the demand for jobs by about 50,000, thus opening the job market for commuters to the city. A special emphasis has been put on Rapid Transi : Built-up Arc developing the "Building and Construction" sector of the economy, which is considered to be the best sector to absorb unskilled workers and at the same time, successfully ISKM URBAN TOPOGRAPHY AND CIRCULATION 1:250000 improve the housing situation. Employment by occupational groups as a percent of the gainfully employed in 1971 was: Blue (10) URBANDWELLING ENVIRONMENTS Collars 45%, White Collars 40%, business and tradesmen 13%, and professions 2%. It is well known that Baghdad will undoubtedly be an increasing "urban" city and the educational level of its population will be much higher than it is now. Thus leading to a distinctive increase in the percentage of potential labour force. It is estimated that 25% of the total population will form the potential labour force. 4. GOVERNIENT: Baghdad, the capital, is one of 18 Governorates constituting Iraq. Baghdad Governorate lies in the center of the country, having an average area of 5,023 2 Km representing 1.1% of the total area of Iraq. Total population in 1977 was 3,036,000, resulting in a gross density of 2 604.0/Km . Baghdad Governorate is divided into 7 units called "Qadhas" (county). Those in turn, are also sub-divided into 15 smaller units called "Nahias" (city). This hierarchy of divisions is presumably maintained for administrative reasons, though the system is still central in its nature. All governors are appointed by the president. Metropolitan Baghdad, being the capital, is in a unique situation; for there are two conflicting (overlapping) administration authorities. One is the municipality of Baghdad, which has authority over Metropolitan (urban) Baghdad, and the second is the Governorate of Baghdad, headed by the Governor. Those two bodies have almost the same duties and/or responsibilities. 5. DEMOGRAPHY: The population of Baghdad Metropolitan area was 2.2, 2.3, 3.0 millions in the years 1970, 1973, 1977 respectively. Recent population projections estimates that the population will be 3.6, 4.3 million in the years 1982, 2000, respectively. In 1975, the annual rate of natural increase was approximately 3.9%, and has decreased AREAS RESIDENTIAL to 3.0-3.2% at present. It is expected to further decline to about 2.2-2.5% annually COMMERCIAL INDUSTRIAL in the year 2000. The migration rate will decrease from 21 to 1.2-1.5% annually. The 1971 statistics review of family size shows the families of up to 3 persons constitute 30.4% of the total number of families; 4-5 persons, 23.6%, 6-7 persons, 20.7%; 8-9 persons, 16.4%; and 10 or more persons, 8.9%. URBAN 15K= LAND USE PATTERN 1:250000 URBAN CONTEXT (11) 6. SOCJO-CULTURAL: Baghdad is very diverse socio-culturally. This diversity is reflected to some extent in the residential clustering of certain socio ethnic groups of the population in specific sectors of the city. In 1918, the population was about 185,000 constituting 35,000 Jews and 15,000 Christians. The Jews and Christians were concentrated in their ethnic neighborhoods in Rusafa along with a Muslim majority consisting mostly of Sunnis. Sunnis predominated also in Karkh and in the small settlement of Azimiyah, until Shiites were concentrated in Kazimiyah. There was a large British "Colony" in Baghdad in the 1920's which, among other things, built a country club in Alwiah and many Britishers resided in proximity to it. The population increased by 4% (from 223,000 in 1947 to 233,000 in 1957). Among the new comers to the old city were more Christians from northern Iraq; Kurds, also from the north, who are Sunnis Muslims but speak a language related to Persian; and porverty-stricken peasants (mostly Shiites) from southern Iraq, many of whom were outright squatter living in mat-covered huts (Sarifa) on vacant lots. Km The residential pattern and its changes thus reflect the cohesion of the rural reliqious groups, which constitute the city. As needs for increased living space become pressing, residents move out to new, hopefully homogenous communities - which partially explains the multi-nucleated appearance of the presently developed area. This reflects genuine cultural differences between some of of the groups implied by different languages, life styles, and forms of sociability. In some cases the religious groups can be identified by different socio-economic levels and occupational specializations. INCOMES LOW 7. SOCIO-ECONOMIC: The nationalization of oil production industry and the consequent increase of oil prices in 1973, had a great impact on the stratification of socio-eco- MEDIUM _ _ HIGH nomic groups and the economy in general. Per capita income doubled in 1974 to reach $948.26, and in 1976, it was $1,316.48. According to surveys conducted in 1976: 18% of the population had an annual income of 5Km URBAN INCOME PATTERN 1:250000 $0-2,022; 49.61 had $2,062-4,448; 23.8% had $4,489-8,088; and 8.5% had $8,128-or above. One of the major low income areas in Baghdad (12) URBANDWELLING ENVIRONMENTS is Thawra City. The population is estimated at 750,000 persons, which is approximately 1/4 of the total Baghdadi population. Average 2 lot area is 150 m 2 . Generally, low income areas are located either on the periphery of the city or in the center. While middle and upper income groups occupy areas rclatively close to the center with average lot area of 2 600 m . 8. Housing: Single family dwelling units constitute the most prevailing form of housing in most residential areas. It is assumed that in the future, single family units will accommodate approximately 80% of the city's inhabitants. While the multiple family housing is not, as yet, very popular in the city: less than 1% of the inhabitants are housed there. 7% of the population in Baghdad is housed in the so-called "Old Quarters' (like Kadhemiyah), which represent the traditional type of housing. "Old Quarters" generally are areas of high density yet not sufficiently provided with the technical infrastructure/utilities/and social facilities needed. It is the government policy nowadays to encourage multi-storey Km walk-ups. Most public housing projects throughout Iraq are in the form of walk-ups (Zaiunah Project). The socio-demographic survey of 1976 showed that in the towns of Iraq 67.76% of the population lived in their own houses, 20.24% in rented houses and 3.0% in other houses. The great majority of Iraqis own their living quarters. Thus the problem of rent concerns only about 1/3 of the population. In 1956 the Tharthar Dam 9. URBAN GROWTH: was constructed and the floodng of the Tigris River was finally controlled. At this time, the Eastern Bund became obsolete, and the city broke that physical barrier. Development grew eastward rapidly, encouraged by the creation of the Army Canal in 1960 which was planned by Doxiads Associates and constructed by the Army Engineers Corps. All the DATES 1918 S1958 ___ 1972 squatter settlements that existed at that time were resettled in Thawra City in 1963. Baghdad at the preset, retains a circular form. The city is now experiencing rapid urban growth in all directions, due to population growth and migration. The major constrain on growth today is the failure of services and utilities to catch up with the increased demand. URBAN GROWTH iSKa PATTERN 1:250000 URI" coN G3) PNO2OGRAP• Bird's eve view of Baghdad city showing the Tigris River in the background. URBANCONTEXT SOURCES TOPOGRAPHY AND CIRCULATIONs (accurate) Polservice Consulting Engineers, Warsaw, Poland: "Comprehensive Development Plan for Baghdad 2000", Baghdad, 1973 IBID LAND USE PATTERN: (accurate) INCOME PATTERN: (approximate) Polservice Consulting Engineers, Warsaw, Poland: "The Comprehensive Civic and Land Use Survey", Baghdad 1972 GROWTH PATTERNs (accurate) Javad, Mustafa, et. al, BAGHDAD, Iraqi Engineers Union, Baghdad 1969 (Arabic) (accurate) Shabaan & AlCLIMATE: Jawadit "Sunlight Control in Buildings", Building Research Center, Baghdad 1973 RAL INFORMATION: John Gulik: "Baghdad, GENE) Portrait of a City in Physical and Cultural Change", AlP Journal, July 1967 Central Statistical Organization, "Annual Abstract of Statistics', 1977 Central Statistical Organization, "Family Budget Survey". Ministry of Planning, Baghdad, Iraq 1976 (Arabic) Dept. of State, "Background Notes, Ir.:q",U.S. Governwent Printing Office', Aug. 1976 Kahtan A.J. Al-Madfai: "Baghdad" in Morroe Berger (ed.), THE NEW METROPOLIS IN THE ARAB WORLD,(New Delhi, Allied Publishers) 1963. Polservice & Dar Al-Imara: "Housing in Iraq", a report prepared for the General Housing Establishment, Baghdad, 1970 (14) 1 tu•N •LzLxNG NVmiRwOmas KADHEMIYAH Private, Low Income, Urban Traditional Settlement. LOCATION: The old traditional Kadhemiyah locality is about 5 Km. north of Baghdad's City center. It covers an area of 59 Ha. ORIGINS: Kadhemiya developed as a separate community, beginning as a cemetery on the edge of the original city of Baghdad. Among those buried there were two of the Twelve Imamas of Shia Islam. The tombs became shrines, to which pilgrims were attracted, and from this attraction developed a town which outlived the original city. Kadhemiya is still regarded by many of its inhabitants as a separate community despite the fact that most of the area between it and Baghdad is now solidly built up. O LAYOUTs Kadhemiyah represents a typical Arab Nuslim city in its layout, where the main mosque is located in the center(focus) and the winding pedestrian routes connect the mosque with the periphery of the site. Off the pedestrian routes, branch minor cul-de-sac walkway alleys leading to individual houses and forming clusters of residontial neighborhoods very strong in their social ties. LOCALTY PLAN I 1:10000 in CASE STUDY: Pk Parking P Police F Fire Department S School Mq Mosque ADHEMKIYAH VEHICULAR o* PEDLSTRIAN R L U H P0 SS 58 M C AREAS I.IIIII.I.III LOCALITY LAND LOCALITY CIRCULATION USE PATTERN LAND USE: Three elements determine the character of the area: the Mosque, commercial and business concentrations and residential area. The Mosque located in the very center of the area remains its most important functional and visual feature. Together with its courtyard surrounded by a high wall, it covers about 2 Ha. Commercial and business concentrations spread along all paths leading towards the Mosque, particularly from the south and south east. They cater to both the visitors of the Mosque and the local population, and consists of numerous shops and workshops occupying ground floors, and of clinics, offices and hotels. They represent a wide range of standards depending on the functional and structural values of buildings they occupy. Residential uses cover about 70% of the area. They are of a traditional type: Courtyard-oriented houses covering the whole plot, accessible from narrow lanes. Many original plots have been subdivided gradually into two or more smaller plots. This, in particular, concerns the outer cir- PATTERN cumferential blocks. A very small size of plots have been brought about by these secondary subdivisions. There are no organized green spaces within the area, since there are no public green squares or private gardens. Easy movement is limited to few main streets. Most streets are overloaded with vehicular and pedestrian traffic. There is a lack of parking facilities and the squares next to the mosque are overCIRCULATION: crowded with visitors and pilgrims cars and buses. There is one taxi stand in the area. Traditional lanes cannot carry any vehicular traffic and only few wider ones give access to emergency cars. In general, transportation within the old quarters relies on carts and small carriages. (16) URBAN DWELLING ENVIRONMENTS The boundaries of the locality can easily be defined by major roads surrounding it, and by the change of pattern. The pattern of the locality is characterized by its compact/ development, lack of open space and winding pedestrian alleys. The traditional house has an average area of 2 73 m . It has the typical in-ward looking spaces where the court is the center of activities. It is now serving as a low/very low income development. 300ne Total population in the locality is 28,200 approximately. Socio economic survey shows that most people living in the POPULATION: locality are of low income. It is estimated that 971 has an income of no more than $2,022/year. While 31 has an income range of $2,022-4,044/year. The gainfully employed inhabitants of the area are about 8,000 persons. Of them, 53.81 20m- are blue collars, 191, white collars, 26.9% commerce and business, and 0.3% in professions. 58.8% of the inhabitants live in their own houses, while 40.5% live in rented dwellings. The average monthly rent for those who rent their dwellings amounts to about $40.44. The total number of lots in the locality is around 3,008. Thus the average households size is 9.375 p/household. 100mI 0 LOCALrrY SE•OMENT AIR PHOTOGRAPH 1:2500 so50 100 SO BLOCK CASE STUDY:s (17) ADHEMIYAHI LOCALITY CONSTRUCTION TYPES _ _ 0100 _ _ SHACK MUD/WaTTLE WOOD -3 .00a MASONRY STEEL min______ COM_ _us 00IERETE The chart showvs (1) approximate percentage of each construction type within the total number of dwellings and (2) building group that generally produces each type. Quality of informations LOCALITY UTILITIES AND SERVICES WTER SUPPLY SANITARY SEWERAGE - STORMDPAINGE 200M GAS RE•USE COLLECTION PUBLIC TRANSPORTATION PAVED ROADS, .LE.AYS STREET LIGHTIw LOCALITY COMMUNITY FACILITIES POLICE FIRE PROTECTION HEALTR SCHOOLS, PLAYGROUNDS RECREATION, OPEN SPACES The chart illustrates the approximate availability of utilities, services, and community facilities at three levels: NONE,LIMITED, ADEQUATE. Quality of information: Approximate ::: SELECTED Nu LOCALITY SOMENT PLAN 1:2500 .::::X (18) URBAN DWELLING ENVIRONMENTS LOCALITY BLOCK LAND UTILIZATION DATA Total DENSITIES Number LOTS 67 DWELLING UNITS 67 PEOPLE 628 Area tares H•ec 0 .601 Density N/Ha 111 0 .601 0 .601 111 1045 tares Percentages Hoec AREAS PUBLIC (streets, walkways, open spaces) 0.060 10% SEMI-PUBLIC (open spaces, schools, community centers) 0.000 0% PRIVATE (&d•uellings, factories, lots) 0.496 SEMI-PRIVATE shops, 83% (cluster courts) 0.045 7% TOTAL 0.601 100% NETWORK EFFICIENCY Network length (streets, walkways) = 251 Areas served (total area) LOTS 2 Average area, dimensions - 77 M , 11/7 LOCALITY BLOCK LAND UTILIZATION DIAGRAMS 1 Hectare es.....- PATTERN Public: streets/wAlkways Semi-Public: playground Semi-Private: cluster c Private: dwelloint s dwellings ,tt PERCENTAGES streets/Iblkwys 10% Playgrounds 00% Cluster Courts 7% Dwellinqs/Lots 83% DENSITY Persons/Nectare 20Persons 1045 CIRCULATION Meter/Hectare 251 CASS STUDY: KACUNYAR (19) PHOTOVGRAPHS: KADHEMIYAHSHRINE: surronded by traditional development. (bottom Jeft) One of the main pedestrian shopping streets in the locality. Some of the traditional houses were modified to accomodate shops on the ground level. (bottom right) Another shopping street, the richness and variety of forms adds excitment to the urban scene. (20) URBANDWELLING ENVIRONMENTS Pi PIA • W •ll ocesson KYT VELE ATION LR D BR BR % T L C S R i-----Living Room Bedroom S•----•J----Area Dining/Eating h--L---Bedroom •z Atchen/Cooking Area Toilet/Bathroom Laundry Closet Storage Room (multi-use) 4----t U W TYPICAL DWELLING FIRST FL. PLAN I--------- I WALKWAY GROUND FL. PLAN BASEMENT PLAN 0 _ I 1:200 10N CASE STUDY: PHYSICAL DATA (related to dwelling and land) DWELLINGUNIT type: HOUSE area (sq m): 112 tenure: LEGAL OWNERSHIP LAND/LOT utilization: PRIVATE area (sq nm): 116 tenure: LEGAL OWNERSHIP DWELLING location: type: number of floors: utilization: physical state: DWELLING DEVELOPMENT mode: developer: builder: construction type: year of construction: PERIPHERY ROW-GROUPED 2 SINGLE FAMILY FAIR PROGRESSIVE PRIVATE ARTISAN BRICK 1920 MATERIALS foundation: RUBBLE/BRICK floors: FLAT BRICK walls: BRICK roof: BRICK, I BEAMS, CLAY&STRAW DWELLING FACILITIES wc: shower: kitchen: rooms: other: 2 1 1 6 COURT, BASEMENT SOCIO-ECONOMIC DATA (related to user) GENERAL: SOCIAL user's ethnic origin: BAGHDAD place of birth: BAGHDAD education level: PRIMARY SCHOOL NUMBER OF USERS married: mingle: children: total: PHOTOGRAPMS: (left) An alley within the residential area. Garbage collection is accomplished manually using push carts. maell (middle) Represents a pedestrian alley. The shallow ditch centered in the alley provides for storm drainage and sewerage disposal, which leads and connects to the main system in the streetway. Note the richness of traditional forms. (right) Many streets in the locality are pedestrian dominated. However, in some cases animals are the mode of transportation! PLAN: LOW GOVERNMENT 6 Km, BUS COSTS dwelling unit: land - market value: DWELLING UNIT PAYMENTS financing: rent/mortgage: 0/.income for rent/mortgage: (21) CASE STUDY SOURCES MIGRATION PATTERN number of moves: rural - urban: urban - urban: urban - rural: why came to urban area: GENERAL: ECONOMIC user's income group: employment: distance to work: mode of travel: KADHEIYAH SELF FINANCED - (accurate) Polservice Consulting Engineers, Warsaw, Poland, "Kadhemiyah Old Quarters Detailed Plan 1:500" a report published by Polservice, Baghdad, Aug. 1974 IB1D ND USE PATTERN: (accurate) CIRCU LATION PATTERN: (accurate) 181D laBiD and SEGAFNT PLAN: (accurate) aerial photographs BLOCK PLAN: (accurate) and aerial photographs Field survey TY PICAL DWEZLLING: (approximate) by the author 1978 Field survey PHYSZCAL DATA: (accurate) by the author, 1978 PHOTOGRAPHS: Directorate General of Surveying (Aerial), the author, 1978, Ministry of Information, Baghdad GENERAL INFORMATION: John Gulik, "Baghdad: Portrait of a City in Physical and Cultural Change', Alp Journal, July 1967 Polservice: "Kadhemiyah Old Quarters Detailed Plan 1:500", a report published by Polservice, Baghdad, Aug. 1974 ZBID (22) DWELLING ENVIRONMENTS URBAN 2 SALAM CITY (Western Baghdad) Instant low income public housing LAYOUT: The whole development is centered around a major street that forms the spine of the locality (Fahmi Said St.) . The major highway leading to the north of Iraq (14th of July St.) forms the northern boundary of the development. While Khirr River forms the southern boundary. East and west boundaries are defined by minor streets separating Salam city from other similar neighboring localities. Fahmi Said Street is considered the spine and the main access to the locality. However, it ends abruptly in the south. Salam city has a standard small grid iron layout which, by responding to the need of providing small lots incurrs an excessive network length per unit area, thus substantially increasing costs. Two kinds of lot sizes 2 were provided: 8 x 13 m. (105 m ) and 2 9 x 15 m. (135 m ). LAND USE: The predominant use in the development is residential. Schools serving Salam city as well as other neighboring localities are located in the southern corner of the site. At the northern part lies the Juvenile Prison together with LOCATION: Salam city is located west of Baghdad, south of Kadhemiyah, about 6 km. It covers an area from the downtown area. of 38.4 Ha. approximately. the Social Reform Center. Commercial uses are located on Fahmi Said St. in the form of local popular market place. A public bath is located next to the market place. Health services are provided in clinic along Fahmi Said St. a public In August 1955 the Development ORIGIN: Board commissioned Doxiadis Associates to study the housing situation/problem in Iraq. Emphasis was placed in Baghdad to CIRCULATION: prepare a five year housing development plan. During that year Doxiadis developed the north. the scheme for a major development called "Western Baghdad". The project comprised have to walk to the intersection of Fahmi Said St. and the 14th of July Street to multi-income sectors, one of which was commute downtown by public transportation. Most streets are predominantly pedestrian in nature, except for Fahmi Said St., where pedestrian and vehicle uses are Salam city. However, Salam city did not follow the exact sector plan outlined by Doxiadis. The Ministry of Social Affairs took charge of the project as part of a The major access to the locality is via Fahmi Said Street which forms the spine of the locality connecting to the major highway (14th of July St.) in Public transportation is not available within the locality. Residents mixed. TC31ýý UUnt master socio-economic plan aiming to uplift the standard of low income groups in The project was built instantly Baghdad. in N 1956 by a major contractor at a total cost of $6,190,716.00. I LOCALITY PLAN 1:10000 le 5 CASE STUDY: SALAM CITY (23) 14th* of Jul.. / 4; 0( AREAS RESIDENTIAL COM•4ERCIAL INDUSTRIAL OPEN SPACES KEY •k P F S Mq R Parking Police Fire Departa School Mosque Recreation L Library U H P0 8s M C University Health Post Office Social Services Market Cemetery Bus ~dA~ V/A'W~r KEY VEHICULAR . .*.***** PEDESTRIAN 0 LOCALITY LAND USE PATTERN LOCALITY CIRCULATION PATTERN 1:10000 100 5 (24) URBAN DWELLING ENVIRONMENTS POPULATION: The inhabitants are predominantly low income. Total number of dwelling units is approximately 1388. Assuming an average household size of 12, it can be 4MM- estimated that the total population is 16,656. Extended families numbering 18 persons living in one dwelling unit, is not at all uncommon. In the house surveyed by the author, four families of 19 persons were living together. A very high percentage of the population work in govenment jobs of clerical and/or low skilled nature. 38" - 1000 - S. - 'me. LOCALITY SEGMENT AIR PHOTOGRAPH 1:2500 + I'13 II II I )( U ahmi Said St. I F A I- on in a Ion I'm is CD ad go on Man In ul 13 , Cq rm 1A, F-am goIN in PON 104Go INpo wo"a' I IN I I IF I N LE IN ON lr 0 I..,. &," F + 0 ,-UR- Er- Z o 0 Ia 0r -4 -r 0 I iI l .4 ARTISAN m (26) URBAN DWELLING ENVIRONMENTS LOCALITY BLOCK LAND UTILIZATION DATA Total Number DENSITIES LOTS Area Hectares Density N/Ha 62 16 0.2584 DWELLING UNITS 16 0.2584 PEOPLE 160 0.2584 62 620 Hectares Percentages AREAS walkways, 0.092 SEMI-PUBLIC (open spaces. schools, community centers) 0 000 PUBLIC (streets, open spaces) shops, PRIVATE (dwellings, factories, lots) SEMI-PRIVATE 00% mum ems mum. mum ems me mime mum em .me mum, mime 4% 64 0.1664 (cluster cousrts-) TOTAL 35.6% i i i i i 100% 0.2584 NETWORK EFFICIENCY Network length (streets, walkways) = 426 Areas served (total area) 2 LOTS 2 Average area, dimensions - 104 M ji Ji Ii I 00% 0 , 13/8 I I U bums mama mmmcm. mum. mmmcm. mama mmmcm em. mem .me e a LoCALrrY BLOCK/LAND U-TIZzIo FLAN 1 10 S1:1000 LAND UTILIZATION DIAGRAMS 1 Hectare 1 Hectare 1 Hectare 16 Nectaree ---- U' S III - PATTERN Public: Semi-Public: streets,w - ---- - m - m- - -lkways playgrounds Semi-Private: cluster c,.t, Private: nm lots dwellings ~~1 L___J PERCENTAGES Streets/Wblkways Playgrounds Cluster Courts ODellings/Lots 35.61 00.0% 00.0% 64.4% DENSITY 20 Persons Persons/Hectare CIRCULATION Meter/Hectare 426 CASS STUD SALAN CM (27) PHOTOGRAPHS: (topleft)A typicalstreetsettingin the locality, The shallow ditch in the middle provides storm drainage. Streets are the playing grounds for the children. (top right) X majority of the residents of Sales City (publichousing) have constructed an additional floor to theirunits,providing for increased familysize. (bottom left) A popularshoppingarea In the locality. Simplewooden structures were constructed to provide shelterfrom the summer's sun. (bottom right)The childrenprovidea transporting service,for womanshoppingin the market. Using pushcarts the childrentransportthe m/rchandise home, charginga nominal fee. (28) URBANDWELLING ENVIRONMENTS SY171 Living Room Dining/Eating Area Bedroom Kitchen/Cooking Area Toilet/Bathroom Laundry Closet Storage Room (multi-use) SECTION ELEVATION ORIGINAL PLAN MODIFIED PLAN STREET SECOND FL. PLAN FIRST FL. PLAN 0 1 TYPICAL DWELLING 1:200 10. CASE STUDY: PHYSICAL DATA (relatedto dwellinqand land) DWELLING UNIT type: (sq m): area tenure: HOUSE 127.5 LEGAL OWNERSHIP SOCIO-ECONONIC DATA (related to user) GENERAL: SOCIAL user's ethnic origin: place of birth: education level: SOUTH IRAQ PRIMARY P.o2•oX.AWss (left) Children constitute a high percentage of the household. Pigeon breeding on rooftops Is a common hobby. (right) In rural to urban transitional developments, Jlke Salon City, man y households activities take place in the backyard. The mass at the left was added by the owner. It houses the kitchen and the bathroom. LAND/LOT utilization: area (sq m): tenure: DWELLING location: type: number of floors: utilization: physical state: PRIVATE 135 LEGAL OWNERSHIP INNER RING ROW HOUSE 2 MULTIPLE FAIR DWELLINGDEVELOPMENT mode: INCREMENTAL developer: PUBLIC SECTOR builder: LARGE CONTRACTOR construction type: BRICK year of construction: 1956 MATERIALS foundation: floors: walls: roof: DWELLING FACILITIES wc: shower: kitchen: rooms: other: BRICK/CONCRETE POURED CONCRETE/TILES BRICK BRICK, I BEAMS, CLAY&STRAW 1 1 1 6 NUMBER OF USERS married: single: children: total: MIGRATION PATTERN number of moves: rural - urban: urban - urban: urban - rural: why came to urban area: 8 4 7 19 1 X EMPLOYMENT GENERAL: ECONOMIC user's income group: employment: distance to work: mode of travel: LOW GOVERNMENT 4.5 Km. BUS COSTS dwelling unit: land - market value: $ 15,000 $ 5,000 DWELLING UNIT PAYMENTS financing: SELF FINANCED rent/mortgage: %/ income for rent/mortgage: - SALAN CITY (29) CASE STUDY SOURCES PLAN, (accurate) Aerial photograph 1978, Field survey by the author, 1970 Field survey by LANDUSE PATTERN: (accurate) the author 1975, Naps of the Directorate General of Surveying, saghdad-Iraq, 1972 PATTERaN (accurate) ZBZD CZRCULATZro SEGPTA PLAN: (accurate) Aerial photograph 1978, Maps of the Directorate General of Surveying, Baghdad, Zraq 1972. BsCK PLANi (accurate) IBZD (accurate) Field survey by the TYPZCALWrELLINGJ author 1978 PNrsZCAL DATA, (accurate) Fieldsurvey by the author 1978 PIOTOGRAPHSt Directorate General of Surveying (Aerial), the author 1975 INFORMATION: Field survey by the author GENERAL 1978, "Housing in Iraq", a reportpreparedby the State General Establishment for Housing, Baghdad, Iraq., "A Comparative Study for Pow and Multi-storey Houses for Low-Zncome Groups-, a thesis by Neckie Nashis Witwit, Baghdad, 1975, *Report on the Development of Baghdad" by Baghdad Doxiads Associates, 1955 (30) 3 URBAN DWELLING ~VIRONXENTS THAWRA CITY Progressive, low income popular housing public utilities, and they offered serious competition for low-paying jobs. Consequently, they were feared and resented. As'of 1957, squatters constituted 57% of the industrial workers in Baghdad, and a few had even become prosperous. In 1963, after the overthrow or Premier Qussim, most of the squatters were rounded up, their huts wbre destroyed, and they were relocated in Thawra City. One serious difficulty with these new depend on an overburdened system of buses and jitneys for transportation. I B locations is that most of the people are farther removed from their jobs and must I Thawra City was originally planned LAYOUT: by Doxiadis Associates of Athens in 1956. The project was called "Eastern Baghdad Development" and was considered as a "Slum Clearance f Project". The development has a standard grid-iron layout with extravagant street widths (45-60 meters) and network length per unit area. The total area is around 2000 Ha. subdivided into approximately 80 equal size sectors of 500 x 330 meters. Each sector is a semi-independent unit as to the provision of services and facilities required. The E original layout designated specific areas within each sector for schools, health, comLOCATION: Thawra City is located on the periphery of Baghdad City, about 7 km. east of the center. It covers an approximate area of 2000 Ha. ORIGINS: The squatter problem in Baghdad began in 1930's, but did not gather momentum until about 1950. By 1960, when at least a quarter of the city's population consisted of squatters, it had reached crisis proportions. The people were mostly Shiite Muslims from southern Iraq where agricultural conditions were very bad, and their aim was to find more remuneration wage labor in the city. Many of them settled in any available space in built-up parts of the city, close to their places of work and to sources of water and electricity. However, there were also two great concentrations of them in one south of vacant areas on the outskirts: the old airport and the other immediately outside the bund. In these locations they established their own clusters based on large kinship groups, whose leaders continued to adjudicate disputes, maintain guest houses, and serve other functions as they had before their move to the city. The squatters posed a health problem, their presence strained I--- not keep pace. Consequently, most of the streets were not paved, no sewerage system was provided and areas designated for public buildings, were, in most cases, vacant land. Z 0 Al-Kudus St. M i LAND USE: The total area of Thawra City is approximately 2000 Ha., out of which 51% is devoted to residential use, 1% to commercial, 3% to light industries, 5% to institutional, ct and about 40% to open space, vacant land, and streets. In most cases, institutional facil- [---'4k------ - I Imas Ali St. U F' ýý Al-Umal St. Mg ities and employment opportunities are lacking within the development. For that reason, residents have to commute to neighboring localities and/or to Baghdad City center. A parcel of land on the northern corner of the bors Thawra. 'F~t~F~f~ 77 U mercial, and institutional facilities. However, due to the rapid growth of Thawra City, the provision of infrastructures could development was reserved for future industrial development which never came through. However, most light industries of Baghdad City are concentrated in Jamila City which neigh- I ý__ -wW"M r:ý_ 0MI W I I 3K. DISTRICT PLAN 1: 1: 50000 J CASE STUDY: mg~ =aan-amai V//A V/////, o PLAN E'~r mmmm Iser age~ i MI 0 aa 5I MMM Mrw rre M MS 5 W*. 5 MRIM 5WIgag IF ý V///////m ,,ZW/z// WON ,$8. "A& R V 15h, EA "///// - ,/f? 00 -pp a 5] Egagagaamn -al~h~1 : *0--*-- / wm/-////////////A/ FEA " 00 W//////~/A a o ooooo.** . m~~~~ a anE am Imum * . : . n--o 0 0.o- 0 . 0ooo . I-a- *see 0 .0 00 0 . ====Al-Kudus St. o0 g amme ELm go=s 0 000 I *I *O 00 0 ooooooo o o o o *o o- STO CITY oo* : *0 0 a 0 o o I 000 : :7 - * o* 'oo oo* 0094** *: * .** ooo oo O0 • • • O00 O00 0*000 •0 . gPo~ A0 lias ..- ..... EIN 0i 0 LAND USE PATTERN * jr00 0 .I0..9i, CENTER .4.o.oo.oo * I -e - :9- * / / / / AA P//'/// Vo////4 / / 1 V//////// 01///I4 V//////////'/ '//////A m A "///A -.......... 0=000 / /.... . V/////'//AV// /-.W//0'/0000000 LOCALITY O " 0* * . o 0 00 V/// C>0 I -w 1 0 o ? * ~am aerem .. //V//////A //A 8:://// /// me w Me~i T 0 0 0* 0 a 0 0 E/A f*A wt 5 ElfIMeE MMR jo . ..0.o ..:T ..o I. 0 . mmammesE O m I···· !..0....... O 0oe00 MBI HMMB 2IHMMMISMI 5 5 0" 10 o 6609996600990 oooooo: 0 ee oo EEIE 0 O· ow o 00 O *o*...4·· 0 -I ......... 0 0 0000 00 oo*oo* .* . **o** ooo *o0o0 * 0o00 BB LOCAkLITY :000 '1 (31) THANRA CITY : . . 0 0 00a 0 o 0 o 0 0 9* .... . ...r' :..o.....,l'.... •" ..... '" • -i ..'''..... . '''.' . .-" ... . .............. 0 0 LOCALITY eooeo ...... ooo :...... o •• ,••"•oi oo • 0P CIRCULATION PATTERN KEY AREAS RESIDENTIAL 500s 1:10000 COMM4ERCIAL S H INDUSTRIAL PO SS OPEN SPACES Eq Mosque School P Police Health Post Office --Bus Social Services KEY mmmm VEHICULAR .oo*. (32) URBan DWZLLxNGsvzROm TS CIRCULATION: The main access to Thawra City is via Thawra Street, which forms a spine linking the development with Baghdad City center. Buses and jitneys run along this route connecting Thawra with other parts of the city. Most of the streets in Thawra City are not paved, which causes serious problems to transportation in rainy winters. Excessive right of way (45-60 meters) and circulation length per unit area are obvious negative characteristics of the network. POPULATION: It is estimated that the population of 'rhiawraCity in 1965 was 353,188 persons, 535,019 in 1970/71, and around 750,000-800,000 at the present time. The inhabitants of Thawra City are largely of low income levels. In general terms, the people of the settlement are among the least socially mobile. They work as unskilled and/or low skilled labors and in low grades government jobs (i.e., soldiers, policemen). Average family size is found to be 8.5 persons, while average household size is 10-11 persons. It is estimated that 63% of the population is illiterate. Is 10hi I LOCALUTY MOfT • AIX PWAM APN 1:2500 | .t. Is" L A CASE STUDYs irL I I TAWRA CITY (33) LOCALITY CONSTRUCTION TYPES Cc 0 -IMF 8 100 sacx X&MY ým46S 3ftm -- Um The chart shows (1) approximate percentage of each construction type vithin the total namber of dwellings and (2) building group that generally produces each type. Quality of informiations .................. Elg u;Eiii~ iiiiiiii LOCALITY UTILITIES AND SERVICES TER SUPPLY SaNrTARYSEMRAGE .............. nr 19 *to *--Zt .............. STORNDEA•DGE :. ... .... ...... ............................. -O-......... __A ::ý msa ncms REUSER COLLE.TION IONIC TRWOSORTATON PAVXDWADS, ISLUaTs STRn T LIGUTIM1 LOCALITY COMMUNITY FACILITIES POLICE FIRE PxnTIO IWnLTH SCHIDLS.PI•AYGROUNtS REMRMTIMt4,OPEN SPACES X The chart illustrates the approximte availability of utilities, services, and coamunity facilities at three levels: NONE,LINITa, ADEQUATE. Quality of information: Accurate - Lr K~ ri UI ~Tr~JL~ L11 ý fimd 150o LOCALITY SEGMENT PLAN 1:2500 imz -3. S9 BLOCK (34) URBANDWELLING ENVIRONMENTS LOCALITY BLOCK LAND UTILIZATION DATA Total DENSITIES nmber LOTS DWELLING UNITS PEOPLE Area 28 0.6384 28 308 0.6384 0.6384 sectares AREAS ity Dens / Hectares 'HA 44 44 4 82 Percentanes 0.2154 34% gnmelmemeameamemumma....me SEMI-PUBLIC (open spaces, schools, commity centers) 0.0000 00% i PRIVATE 0 4230 66% PUBLIC (streets, walkways. m.emommamammm .em....mma.ma.mem emm me meamammamm open spaces) (&dellings, shops, factories, lots) SEMI-PRIVATE (cluster courts) 000 TOTAL 0.6384 00% 100% NETWORK EFFICIENCY Network length (street, valkways) Areas served (total area) LOTS Average area, m U i i i I . 302 i .0% I dimensions - 144 M 2, 8/18 . *1.% #04 % -40 Io 4/ I I o i lamamemam amamamamam cmi mama mama.. mama mama.. mama mama.. ma mama...... mime..... ama.. i I I~ nR Fl~1 "1"' + LOCaLrrT BIexac/0VMW UTrrfasTEoM PLA2 IS. 1:1000 1:1000 LAND UTILIZATION DIAGRAMS 1 Hectare 1 Hectare 1 Hectare 16 Nectaret 000000 PATTERN Public: Semi-Publici PERCENTAGES streets/Wlkways playground Semi-Private: cluster c'urts Private: lots dwellings ::::::::: Streets/ailkuays Playgrounds Cluster Courts Dwellings/Lots 34% 00% 00% 66% DENSITY O20 Persons Persons/Nactare 482 CIRCULATION Neter/Hectare 302 .% caMs SUD:, TMa JWOIVGRAPKSa CITY (35) (top) The excessive street widthe picthred, has tesulted in waste and non-utilisationof urban Jand, Inability to pave and/or maintain the streets, and higher costs for both the public and the private sectors. (bottom left) Open ditches provide the eeerage and storm drainage disposal. Most of the streets are not paved, resulting in serious transportationproblems In the winter. (bottoa right) Most dweeling units were built by selfhelp and/or artisan, using brick and Jack archiap for the roof structure. (36) URBANDWELLING ENVIRONMENTS I I rr m SECTION m LH~a ELEVATION B IU -J PLAN 4 STREET 0 1 TYPICAL DWELLING 1:200 La D Ba E T L C * R Living Room Dining/Eating Area Bedroom Kitchen/Cooking Area Toilet/Bathroom Laundry Closet Storage Room (multi-use) CASE STUDYs THAWRACITY (37) j PHYSICAL DATA (related to dwelling and land) DWELLING UNIT type: area (sq m): tenure: HOUSE 74 LEGAL OWNERSHIP LAND/LOT utilization: area (sq m): tenure: PRIVATE 144 LEGAL OWNERSHIP SOCIO-ECONONIC DATA (related to user) GENERAL: SOCIAL user's ethnic origin: SOUTH IRAQ place of birth: education level: PRIMARY PERIPHERY ROW HOISE 1 SINGLE FAMILY GOOD DWELLING DEVELOPMENT mode: INCREMENTAL developer: PRIVATE builder: ARTISAN/SELF-HELP construction type: BRICK year of construction: 1963/65 MATERIALS foundation: BRICK/CONCRETE floors: CONCRETE/TILES walls: BRICK roof: BRICK, I BEAMS, CLAY&STRAW DWELLING FACILITIES wc: shower: kitchen: rooms: other: otherpictures you can noticea TV antenna and the air cooler, reflecting the transitional mode (rural to urban) in which this development is going through. NUMBER OF USERS married: 2 single: 3 children: 6 total: 11 DWELLING location: type: number of floors: utilization: physical state: PHOTOGRAPHS a continuous view of the The photographs illustrates The far right photograph shows front Ward of a home. the clay oven in which bread is baked daily. In the 1 1 3 MIGRATION PATTERN number of moves: 1 rural - urban: X urban - urban: - urban - rural: why cam to urban area: EMPLOYMENT GENERAL: ECONOMIC user's income group: LOWM employment: GOVERNMENT distance to work: 5.5 Mi. mode of travel: BUS COSTS dwelling unit: $ 10,000 land - market value: $ 3,500 DWELLING UNIT PAYMENTS financing: SELF FINANCED rent/mortgage: % income for rent/mortgage: - CASE STUDY SOURCES (accurate) Baghdad Municipality (the Planning Commision), Aerial Photographs. LAND USE PATTERN: (accurate) IBID, Field survey by the author and Tarik Nubarkah. 1978-79. (accurate) rBID CIRCULATION PATTERN: (approximate) Aerial Photographs SEGNENT PLAN: (approximte) Aerial Photographs BLOCK PLAN: TYPICAL DWELLING, (accurate) Field survey by the author, 1978. PNYSICAL DATA: (accurate) IBID PHOTOGRAPHS: Directorate General of Surveying (Aerial), the author, 1978 GENERAL INFORMATIrON: John Gulick, "Baghdad: Portrait of a City in Physical and Cultural Change. AlP Journal, PLAN, July 67. "Ecological Approach for the Study of Blighted Areas in Baghdad, Case Study-Thawra District', Thesis by Ali Mustafa mazen, Baghdad, 1977. Doxiadis Associatcs: 'Eastern Baghdad Development, First Baghdad Slum Clearance Project", Baghdad 1957 (38) DWELLING ENVIRONMENTS URBAN 4 OFFICERS' CITY Instant, upper middle income, public housing. clusters, in an attempt to segregate pedestrians and vehicular traffic. However, the cul-de-sacs were, later on, connected with each other for easy car movement and increased accessibility, which interrupted the continuity of the green strips. Two types of dwelling units were provided. 2 Both had a lot area of 594 m2 . However, in few cases it was left to the individual to design and construct his own dwelling unit. Institutional uses/facilities were grouped in a central strip running along the locality. LAND USE: The primary use of Officers' City is residential. It accounts for 68% of the 168 hectares of the overall area. While open areas, street/walkways, and institutional uses account for 32%. The settlement has complete community facilities that include playgrounds, primary schools, secondary schools, mosque, library, social club, postoffice, bank, etc. They are all located in the central strip that runs along the locality creating its spine. Commercial facilities are located west of the locality in the form of a central shopping center. However, most residents depend on shopping areas beyond the locality, to which they commute by their private cars. LOCATION: Officer's City is located south east of Baghdad City, about 4 Km. from the center. The locality covers an area of about 168 hectares. ORIGINS: On the 14th of July 1958, the Hashimite Monarchy was deposed by General Qassim, who being an army officer, and the Premier, attempted to gain the support of the army by providing numerous priviledges to them. Among many, were the army cooperative housing projects in Baghdad City. In 1960, this particular one was constructed instantly by contracting it to a large contractor. The houses were distributed to army officers according to rank and/or by lottery. CIRCULATION: The main access to Officers' City is through Muthana Bin Haritha AlShaibani Street to which the locality is connected in two points: North and West. Palestine St., on the other hand, forms the north-western boundary, and provide rapid/ easy access to other parts of the city. The original layout of the locality attempted to segregate vehicular and pedestrian traffic by introducing cul-de-sac streets and the green strips in between clusters working as pedestrian access. However, most cul-de-sac streets were, later on, connected, thus interrupting the pedestrian movement and making the clusters' streets public areas open to through traffic. IL J ýL. IL J _1LJ ý.IL J _1L A :L IL J I :1L1LA A 1ý11L ILX J1_ f ==IWý 1 1 a " I I I II r-ir-T 1, rT LI J, I. I 1ý .=I NL , No J31 =_ rl .I[ I.. LAYOUT: Officers' City has a grid iron layout, which caters to vehicular movement rather than pedestrian. It represents the adoption of the Western suburban approach to physical planning. Twenty semi-detached houses were grouped to form a cluster around a cul-de-sac access street. Green strips, 18m. wide, were intended as playgrounds, recreational, and pedestrian access between 1 WCAUTY PLAN 1:10000 Io0 M 560 PEDLSTRIAN CASE STUDY: OFFICERS' CITY 4; to >1 M A 0J '4 LOCALITY LAND USE PATTERN oUiAUWaL. AREAS I0L A nAZL1£ULn riii £zznu KEY RESIDENTIAL COMMERCIAL OPEN SPACES P Police - Bus B School PO Post Off L Mq H as Library Mosque Health Social + 'Io SVEHICULAR 1:10000 .******* (40) URBANDWELLING ENVIRONMENTS POPULATION: The approximate population of Officers' City is 13,750 persons. Average family size is 6-7 persons. Most of the family heads are army officers of middle to upper middle income groups. Clearly, Officers' City has the highest income levels among the localities surveyed, as well as the most evenly upwardly mobile social group. There was a lot of criticism to the appropriateness of having cooperative housing societies based or, the profession of the family head, especially from the social point of view. However, such trends still persist. 29"m Om- 1NN LOCALITY SmGMENT AI PeO naM 1:2500 (l1) CASE STUDYs OFFICERS' CITY 4" ~ i~I-mi li~mr ~J :fzLL~ LOCALITY CONSTRUCTION TYPES 100 0 suRcx MUD/hrTLE WOD NALSONRY STEEL I300 The chart shows (1) approximate percentage of each construction type within the total number of dwellings and (2) type. buildinq group that generally produces each Quality of information: LOCALITY UTILITIES AND SERVICES XTER SUPPLY WMJ SANITARY SEmAGE STORM DRAINAGE ELzTRICIT GAS WMI WM REFUSE COLLECTION PULIC TRANSPORTATION PAVZ) ROADS, WBMMYS WN WM TELEPHONE WM 21m STREET LUGHTI53 LOCALITY COMMUNITY FACILITIES _ POLICE FIRE PROTECTION MLTII SCHOOLS, PIAYGROULS RRJEATION, ... .... OPEN SPACES The chart illustrates the approximate availability utilities, services, and coumunity facilities at three levelst NONE,LIMNITED, ADEQUATE. F- WA WM PLAN Quality of information: Accurate 0% im ;t 13q SEGM3ENT LOCALITY LOCALITY SEGMENT PLAN SO150M( 1:2500 of (42) URBAN DWELLING ENVIRONMFNTS LOCALITY BLOCK LAND UTILIZATION DATA DENSITIES LOTS DWELLING UNITS PEOPLE Total Number 14 14 98 AREAS Area Hectares 1.2 11.7 1.2 1.2 11.7 82 Hectares Percentages PUBLIC (streets, walkways, open spaces) 0.38 32% SEMI-PUBLIC (open spaces, schools, community centers) 0.00 00% PRIVATE (dwellings, shops, factories, lots) 0.82 68% SEMI-PRIVATE (cluster courts) 00 TOTAL 1.20 emmemeo mDeml Density w/lft dimensions - 594 !I ;llmsmOiimsmiomomomom~~mineoomsmsmsmsmiomomoooSm~l omlomOeO I i i i I I I i I I I I I I I I S33/18 S--- ----- 5 i I 00% 100% 1 f U NETWORK EFFICIENCY Network length (streets, valkways)) . 188 Areas servei (total area) LOTS Average area, momm me • EIf I U I I i I I I I I i I I I I I -I I s emomomomsmomslememo.s% ~smem..ems.e.smemsmememOelmemememo.memememomlemOmomemsme LAND UTILIZATION DIAGRAMS LOCALITY BIA)CK/LAND UTIIOATI no. S1:11 PLAN 1:1000 1 Hectare 1 Hectare [ 1 Hectare 0 I PATTERN Public: Semi-Public: streets/wa lkways playgrounds Semi-Private; cluster coý:rts Private: lots dwellings 16 Hectares I 0 0 I.I PERCENTAGES streets/Wlkmways 32% Playgrounds 00% Cluster Courts 00% Dwellings/Lotse 68 DENSITY Person/MHectare CIRCULATION Meter/Iectare 020 Persons FMOrOGRAPffs OFFICERSM ' Cars (opposite po) Public housing, catering to the middle to pper middle incom groups. Although two typM of dwellijaV units -e designed, mM•ftmy and reginatation prewvails. CUB STUDvS ornazmn w w - _ a 4c.' i. 4AW4 'Si pma : Alt"~: LZ. a . I CIw (43) (44) URBAN DWELLING ENVIRONMENTS SECTION KEY LZ D BR x T L C S R 0 1 1:200 Living Room Dining/Eating Area Bedroom Kitchen/Cooking Area Toilet/Bathroom Laundry Closet Storage Room (multi-use) 5 10 CASE STUDYs PHYSICAL DATA SOCIO-ECONOMIC DATA (related to dwelling and land) (related to user) user's ethnic origin: DWELLING UNIT type: area (sq m): tenure: HOUSE 594 LEGAL OWNERSHIP user's ethnic origin: place of birth: education level: LAND/LOT utilization: area (sq m): tenure: PRIVATE 594 LEGAL OWNERSHIP NUMBER OF USERS married: single: children: total: DWELLING location: type: number of floors: utilization: physical state: DWELLING DEVELOPMENT mode: developer: builder: construction type: year of construction: MATERIALS foundation: floors: walls: roof: INNER RING DETACHED 2 SINGLE FAMILY GOOD MIGRATION PATTERN number of moves: rural - urban: urban - urban: urban - rural: why came to urban area: COSTS dwelling unit: land - market value: BRICK/CONCRETE CONCRETE/TILES BRICK REINFORCED CONCRETE DWELLING FACILITIES wc: shower: kitchen: rooms: other: STORE, % BACK&FRONT YARDS (45) PHOTOGRAPS: GENERAL: SOCIAL BAGHDADAL BAGHDAD BAGHDAD MILITARY ACADEMY - GENERAL: ECONOMIC user's income group: UPPER MIDDLE employment: RETIRED OFFICER distance to work: 4.5 Km. mode of travel: PRIVATE CAR INSTANT ARMY COOPERATIVE LARGE CONTRACTOR BRICK/CONCRETE 1960/61 OFFICERS' CITY $ 44,000 $ 20,000 DWELLING UNIT PAYMENTS financing: SELF FINANCED rent/mortgage: income for rent/mortgage: - OFFrCERS'CITY: (left) clearly layed out for vehicular use. (right) Detached dwelling units represent an imported dwelling system, and non-compatability with the environment. URBAN CONTEXT SOURCES PLAN: LAND USE PATTERN: CIRCULATION PATTERN: SEGMENT PLAN: BLOCK PLAN: TYPICAL DWELLING: PNYSICAL DATA: PHOTOGRAPHS: GENERAL INFORMATION: (accurate) Baghdad Municipality (the Planning Commnision), Aerial Photographs. (accurate) IBID, Field survey by the author, 1978 (accurate) IBID (accurate) General State Department of Surveying (accurate) Directorate Gconeral of Surveying, Aerial Photographs. (accurate) Field Survey by the author, 1978 (accurate) IBID Directorate General of Surveying (aerial), the author, 1978. The author (4) URBA DWELLING ENVIROMETS EVALUATIONS Each of the four case studies described previously represent a basic dwelling type of the low to middle income urban environments of Baghdad. A comparative overview of the dwelling systems is presented in the Evaluations, analyzing each case from a different angle. The following sections are included in the Evaluation : TIME/PROCESS PERSPECTIVE : A chart relating the case studies to their originating models. In this evaluation, the dwelling types are arranged horizontally according to their historical development, and related vertically to their past, present, and future conditions in order to see them in a broader time/process perspective. The chart permits the observation of user, utilization, density, ans trend as they change over time. TIME/PROCESS PERSPECTIVE Existing housing models are the most valuable source of information or reference in formulating urban land policies and housing programs. The models provide a guide to general, yet basic questions of land use (for what), land distribution (to whom), land subdivision (how to). The models also provide a guide to more specific questions i How do they relate to different cultures and values? What range of population do they permit ? To what income groups are they accessible ? How effecient is the land utilization which SECTION they provide 7 LAND UTILISATION : Patterns, percentages, densities, and circulation. A graphic comparison and evaluation of urban land utilization of different layouts. Dwelling system Dwelling Configuration Land Lot Stories Layout Location Block layout utilization Origin Localities Urban population served V) z U U3 0. u 3Dwelling U_ TRADITIONAL M/GRUPED TRANSITIONAL ROW HOUSES (TRADITIONAL TO URBAN) Irregular/small 2-3 includingbasement Compact arrangement of rooms around a courtyard. Small rectangular 2-3 including basement Compact geometric arrangement of rooms around a courtyard. Center Center Irregular/grouped Acceptable Developed out of the traditional system in the 1930's 9' 1 4 Moderate/high User income groups Dwelling utilization Population density Trend Very low/low Cultural acceptance Income group feasibility Model Acceptable Old Mesopotamia Kadhemiyah, central Baghdad User income groups Dwelling utilization Population density Trend User income groups utilization Population density Trend Gridiron Beta-Wayeen High Single/multiple Single/multiple Medium/high Medium/high Continuing Stationary Very low/low Multiple Single/multiple High High Disappearing Very low Disappearing Very low Multiple Multiple High High Disapperaing Disappearing Yes Yes Poor inhabitants, having as main priority security of land tenure. The model is consistent with the Iraqi/Baghdadi cul- Unskilled newcomers, bility to jobs. ture and should be developed/improved for economic provision of utilities and services. having as main priority accessi- The model should be encouraged, it has cultural consistency, permits the gradual upgrading of the dwelling, and has the advantage of economic provision of utilities and services. EVALUATION: TIME/PROCESS PERSPECTIVE (47) SECTION J PLAN TRANSITIONAL ROWHOUSES (RURAL TO URBAN) Small rectangular 1-2 Roomsgroupedarounda centralcorridor, a multipurpose backyard (rural remniscenses) Periphery (cheaper land) Gridiron Bad SEKI-DETACHED/DETACHaED HOUSES WALK-UPS Dwelling system Big, rectangular 1-2 Rooms together without focus of activity (dormitory), big back and front yards. Periphery/innerring Gridiron Bad Big, rectangular 3-4 2 apartments grouped around a commonstaircase Lot Stories Layout Periphery Bad Location Blocklayout Land utilization Universal Thawra, Salam City, Hurriah. 50 5 British, imported and used after WW1i Officers' City, Police City, Mansur, Waziriah 40 % Universal Zaiunah, Saydiah, Alwiya 5' Origin Localities Urbanpopulation served Very low/low Moderate/high Moderate/high Single/multiple Low Single/multiple High Proliferating Single Low/medium Continuing Moderate/high Low Single/multiple High Continuing Moderate/high Single Single Low Continuing Low Low/medium Proliferating Moderate Single/multiple Medium/high Single Low/mediaum Continuing Nedium Proliferating User incomegroups Dwelling utilization Populationdensity Trend User incomegroups Dwelling utilization Populationdensity Proliferating Trend Moderate/high Single Dwelling Configuration Proliferating User inCome groups Dwellingutilization Population density Trend Yes, Yes (imported pattern, automobile oriented) No (due to privacy, individuality) Culturalacceptance Unskilled newcomers,havingas main priorityaccessibility to jobs. Layoutwould be efficientif circulation length,semipublic, and publicareaswere controlledand minimized. Land speculation shouldbe limited. Upper income Salaried/bureacrats employees, upper income groups Income group feasibility A revised model should avoid present tendency to encourageurbansprawl,and includetraditional values in dwelling design. A revisedmodel shouldprovidebetter land utilization Model in terms of percentage of ýrivate and semi private land, higher densities and efficient circulation layout. Also,providea variety of units,possibility of expansion and flexibility of spaces. C4 (48) URBAN DWELLING ENVIRONMENTS LAND UTILIZATION : PATTERNS, PERCENTAGES, DENSITIES & CIRCULATION DATE HOUSE TYPE INCOME LAND UTILIZATION SUMMARY The different case studies, together with the the proposed model, are represented here in terms of land utilization (patterns, percentages, densities, and network efficiency) in a format that allows the comparison and evaluation of the urban layout of each dwelling system. The criteria used in the evaluation of the efficiency of the urban layouts are explained in the next column. It should be noted that none of the following criteria can be used alone or out of context without incurring in possible distortions. They are meant to be comprehensively employed and require the reader's judgment. LAYOUT PATTERNs Lot configuration, blocks and circulation, they determine infrstructure network length; i.e., certain layouts have excessive network lengths or are very complicated, resulting in person. higher costs per LAND UTILIZATION PERCENTAGES: Proportion of public and private areas: they determine maintenance responsibility, user control functional efficiency of a layout; e.g., large percentage of land for circulation sults in high costs of installation per person and extensive maintenance for the public sector, indicating an inefficient the and re- lay- out. PERCENTAGES Stzeets/Nalkways Playgrounds Cluster Courts Dwellings/Lots POPULATION DENSITY: Number of persons per hectare (gross); related to the number and type of dwellings per hectare. This determines the intensity of land use; e.g., low densities mean higher costs of development per person. LOCATION OF CASE STUDIES DENSITY Persons/sectare 20 Persons CIRCULATION LENGTHS : A relation between public circulation length and area served indicates the network efficiency; a high ratio means a less efficient network in terms KEY PATTERN of direct costs and maintenance costs. PublicA streets/WelkVays Seek-Publics playgrounds Semi-Privates cluster courts Privates lotse dwellings .............°.. NETWORK EFFICIENCY Network length steats valkways) Areas served (totel area) EVALUATION, LAND UTILIZATION I KADHEMIYAH 2 SALAM CITY 8 THAWRA CITY 4 OFFICERS' CITY 8 1800 Old traditional Very low/low 1956 Row public housing Low 1963 Popular row housing Low 1960 Detached public housing Middle/high 1978 Walk-up public housing Middle/high I Ii I O 6 PROPOSED 1979 Proposed Low 1 I *LEiJ [II I N 10% 00% 7% 83% ZAIUNAR - 35.6% 00.0% 00.0% 64.4% 34% 00% 00% 66% 63% 21% 00% 16% 14% 278 400 575 152 19% 13% 53% 1 Hectare * ******** 0*@O 1045-'" 000 * 0.0 000 0 00000I 000000 000•00 10000000 000000 1045 620 482 426 302 I 0 I 16 Hectares 251 188 (49) (50) URBAN DWELLING ENVIRONMENTS PROPOSED MODEL ZAIUNAH BACKGROUND The national pressures existent in the early 1970's resulted in the nationalization of the oil production industry in 1972 and the sharp increase of oil prices in 1973-1974. The net impact of these pressures on Iraq's economy was a doubling of per capita income in 1974 to $950, reaching $1316 in 1976. Concommitantly the purchasing power of the population escalated increasing the demand and prices for goods and sevices, including housing. The pragmatic administration cognizant of the need to improve the well being and standard of living for the population, actively pursued a housing construction policy. The policy was implemented in the form of walk-up units constructed at sites throughout Baghdad being Zaiunah, Saidiah, and Alwiya. In application the housing strategies of governmental agencies should realize, apply and encompass the following: first, approaching housing problems in terms of deficit of dwelling units or provision of structures (shelter) is a limited, short sighted policy. HOUSING IS A PACKAGE OF SERVICES being: land utilization, access to public services and job opportunities as well as the housing structures. second, housing policies and programs have to be tailored to the country's income level and the households' capacity to pay, in essence, housing standards have to be consistent with the prevailing income levels of the population. However, the public sector has adopted standards of public housing that exclude not only the poor, but also sectors of the middle income population. The existing physical design of publi'c housing, has a minimum cost of $20,000 per unit, excluding 60% of the urban population of Iraq. Refer to table 1 and table 2. Due to the limitations and shortcomings. of the public sector policies, dealing with the problems posed by the housing needs of low income groups, the concept of site and services was implemented in a proposed model that offers a wide variety of opportunities and possibilities. In this regard, the proposed model is concerned with reducing the cost of urban development by optimizing the physical design elements of the settlement. It should be realized that the initial optimization of the design of unconsolidated sprawl settlement can afford important economies in the long run. A policy based on these premises would allow the public sector to rationalize the development of low income settlements while reducing the cost of their urbanization. POPOSED NOMO Table 1 Table 2 INCOME GROUPS, IRAQ, Oct. 76 SOURCE: (51) COST OF PUBLIC HOUSING (WALK UPS) "Survey on the Iraqi Household Budget" Central Statistical Organization Ministry of Planning SOURCE: BAGHDAD - IRAQ THAWRA NEWSPAPER, SEPT.14,78 oo 00 H 4 Z o zco Household Expenditure Total US$/year Population 0-2022 411,000 Rent,Fuel, and Energy % US$/year 13.7 212 19.96 1,401,000 46.7 533 16.53 4489-8088 804,000 26.8 985 15.97 Total 384,000 12.8 2019 3,000,000 100 - I.D.1 = US$ 3.37 02 4o 2 Bedroom + % of Expenditure 2062-4448 8128-above 4 Hw 15.90 88 19,883 2,982 1,022 25 60 2 Bedroom + living room (Zaiunah) 88 21,905 3,286 1,126 25 60 3 Bedroom + living room (Saidiah) 100 23,421 3,513 1,204 20 60 3 Bedroom + living room (Zaiunah) 100 32,186 6,437 1,795 20 87 living room (Saydiah) I.D. 1 = US$ 3.37 (52) DWZDIG~ unmaA EIOWrS qm". ill Master plan green area --- EXISTING CIRCULATION -- -------____- --------- PLAN BASIC SITE DATA LOCATION The site, Zaiunah is located approximately 6 kilometers from downtown Baghdad, on the eastern side of the metropolitan area. The site boarders the Army Canal. BOUNDARIES Bounded by Umar Bin Al-Katab Street and the Army Canal on the east, Musa Bin Nasseer Street on the south, an existing residential development on the west, and a proposed major street on the north. The site is buffered by 50 meters wide green areas, as recommended by the Baghdad Master Plan. ACCESSES The main access to the site is via two principal Streets Umar Bin Al-Khatab (east) and Musa Bin Nasseer (south). Jitneys service these streets and public buses service Musa Bin Nasseer Street. TOPOGRAPHY The topography of Zaiunah is flat, and lacking vegetation. EXISTING STRUCTURES 1976, when the governThe site lacked structures till ment began constructing public housing. UTILITIES The site is serviced with electricity and water supply. The sewerage system serving the adjacent residential neighborhood has facilities and capacity to hook up to the site. Storm drainage is not available for the site, at present. 1PRPOSZD MODZL (53) 0-* WE REVISED CIRCULATION PLAN CIRCULATION U IN 5.. ITT STREETS TYPE III: Vehicle dominate. Local and through traffic for all kind of vehicles and pedestrians. Controls are established for protection of pedestrians: Crosswalks,traffic lights, rails, overpasses and underpasses. May delineate the neighbor- hood. STREETS TYPE II: Vehicles and pedestrians. Vehicles dominate but do not control circulation. Local traffic and limited through traffic for vehicles and pedestrians. Control of traffic frequency. Give access to commercial areas, and locality center. Locality transportation route. STREETS TYPE I: Pedestrians dominate over vehicles. Character and speed are controlled by the street layout. Give access to residential property. 1:10000 KEY Residential .i.iI.. Institutional ...... Boundary Line aStreet Type III Street Type II - Street Type I NETWORK EFFECIENCY Network length (street, walkways) Area served (total area) - 152 m/Ha. a. (54) URBANDWELLING ENVIRONMrS PLANNING POLICIES/ GOALS LAND SUBDIVISION HOUSING The proposed models' land subdivision is based on the following policies: The housing proposal for the Zaiunah project have the following characteristics: minimization of public land for circulation and lengths of infrastructure per area served, being: electricity, water, sewerage, networks, street lights, police protection, and garbage collection. Resulting in savings for the government in construction, maintenance and operation. - two basic types of dwelling units: walk-up apartments (instant), and serviced land (progressive) - the ground floor of the buildings facing public streets can be alternatively used as dwelling or shops (commercial uses). - the majority of the apartment units are basic shells that can be internally completed and expanded, according to owners needs and requirements. The advantage of this system is that it provides flexibility and minimizes the initial investments by the users as well as the total investment by the government. - the apartment units have a maximun of 8 familites sharing the same services (stairs, terrace) to facilitate control and responsibility in the use and maintenance. - the several dwelling options available to different income groups are: apartments, expandable apartments, and plots of different areas. - the type of tenure is condominium ownership in all dwellings. maximization of the private users responsibility, initiative, and participation. Resulting in increased social and economic benefits for the locality. The policies lead to the condominium or "cluster" type of land subdivision. Therefore, dwellings are grouped around a common court serving as an access space as well as a semi-private open space. The court is collectively owned by the dwellers, which control and share in the use and maintenance of the court. Condominium is a system of direct ownership of a single unit in a multi-unit structure. The individual owns and operated the units in much the same manner as if it were a single family dwelling, the owner holds direct legal title to the unit and a proportionate share of the common areas and the underlying ground. PROPOSED MODEL (55) PROGRAM COMPARISON BETWWEN THE GOVERNMENT PROJECT AND THE REVISED PROJECT GOVERNMENT PROJECT POPULATION NET DENSITY (p/Ha.) GROSS DENSITY (p/Ha.) 11,826 17,000 1,739 755 278 400 SITE AREA AREAS OF LAND UTILIZATION Public Semi-Public Semi-Private Private TARGET INCOME GROUP Number of Units: Apartments Lots Total AVERAGE LOT DIMENSION 42.5 AREA Ha. % 64.8 20.6 15.5 27.15 8.75 6.6 14 19 13 53 MEDIUM HIGH 1977 1977 INSTANT LEVEL OF SERVICE STANDARD Secondary Schools PUBLIC COMMERCIAL 42.5 % DEVELOPMENT MODE Semi Public Areas: Primary Schools REVISED PROJECT 6 @ 360 students 12 classrooms single shift 2 0.51 Ha. AREA Ha. 6.2 8.25 5.5 22.6 LOW MEDIUM 1984 683 2667 21x7 = 147m INSTANT/PROGRESSIVE STANDARD 4 @ 425 Students 12 classrooms double shift 2 males, females max. of 8.6 Ha. (ground floor of walk-ups) (56) URBANDWELLING ENVIRONMENTS Army Canal., B2nSt. Uar A2.-Khatab Umar Sin Al-Khatab St. I LAND UTILIZATION DIAGRAMS 1 Hectare i[ 1 -I---1 Hectare 16 flectarsa U Hectare Eu...... 11 mummum EEUEE * U mum EummEm.. 0@@ 0000 * U U U I U U I U U U * U U U I U U I U U U * U U U I U U I U U U * U U U I U U I U U U * U U U U U I U U U * mum... * U mu.. U Eu..... PATTERN Public: streets/walkways- seam-Public: playgrourKI; Semrti-Private: cluster co .rrt Private: lots dwellings mU EEEUEEU 630 PERCENTAGESStreets/walkways Schools/Commrcial 21l OOt Cluster Courts D~llings/1o" 16FA DENSITY O20 Persons Prsoas/Uectare 278 CIRCULATION CIRCULATION EuUEUEU I.. Neter/U.ctsre mter/setare PROPOSED MODEL ..... A... my Canal Umar Bin Al Khatab St. i ii ·i·i.....I.......I..... · .. II I••• ..... .I.1 I LI Master plan green area LAND UTILIZATION DIAGRAMS 1 Hectare 1 Hectare I 1 Hectare 16 Hectares e I U U U U U U U U .. * U PATTERN PERCENTAGES StZreets/Ilkvays 14% Scbools/Cmmercial 19% ClusterCourts 13% KEY Primary School Intermediate School Secondary School Recreation Mosque Social Facilities Conmercial 0@@ Dwellings/Lrts 53% *.@@ DENSITY O20 Persons Persons/Bectare CIRCULATION Meter/Hlectar 152 (57) (58) URAN DWMUENG Z•IWz•NMENs GLOSSARY The criteriafor the preparation of the defini tionshave been as follows, -rFRST PRErrREM9CE definitionsfrom "Webster's Third NewInternational Dictionary', Nerriam-webster,1971. -SECOND PREFERENCE: definitions from technical dic- tionaries, text books, or reference manuals. -TN•IZ•D PREFERENCE: definitions from the Urban SettlementDesignProgram(U.S.D.P.) Files. They are used when existingsourceswere not quite appropriate/ satisfactory. Mords included for specificity and to focus on a particularcontext are indicated in parenthesis. Sources of definitions are indicated in parenthesis. (See also. RFERrECES). BACKFILL. Earth or other material used to replace material removed during construction, such as in culvert,sever,and pipeline trenches and behind bridgeabutments and retainingwallsor betweenan old structure and a new lining. (DePina, 1972) BARRIER. (A boundary) as a topographic feature or a physicalor psychological qualitythat tendsto separate or restrict the free movement(to and fromthe site). (Merriam-Webster, 1971) BETTERMENT (TAX). A tax on the increment in value accruing to an owner because of development and improvement work carried out by local authorities. (U.S.D.P.) BINDERCOURSE. A transitional layer of bituminous paving between the crushed stonebase and the surface course (to increase bond between base and surface course). (DePina,1972) BITUMINOUS.A coating of or containing bituins as asphalt or tar. (DePina, 1972) BLOCK. A block is a portion of land bounded and served by lines of public streets. (U.S.D.P.) ACCESSES. The pedestrian/vehicular linkagesfrom/to the site to/from existing or planned approaches (urban streets, limited access highways, public transportation systems, and other systems such as: waterways, airlines, etc.) (U.S.D.P.) ACTUAL LANDCOST. "(The cost of land is)...set solely by the level of demand. The price of land is not a function of any cost conditions, it is set by the usersthemselvesin competition.-(Turner, 1971) ADVALOREM (TAX). A tax based on a property's values the value taxed by local governments is not always or even usuallythe market value, but only a valuation for tax purposes.(U.S.D.P.) AIRPORTDISTURBANCE. The act or process of destroying the rest,tranquility, or settledstateof (the site by the annoyanceof airportnoise,vibration, hazards, etc.) (Merriam-Webster, 1971) AIRPORTZONING RESTRICTIONS.The regulation of the heightor type of structuresin the path of moving aircraft.(Abrams,1971) ALTERNATINC CURRENT(A.C.)(anelectric)current that reverses its direction of flow at regular intervals. (ROTC ST 45-7,1953) AMENITY. Something that conduces to physical or material comfort or convenience, or which contributes satisfaction ratherthanmoney incometo its owner. (Merriam-Webster, 1971) AMPERES.Amperes (amp) are a measure of the rate of flowof electricity. It is somewhat comparable to the rate of flow of water (quantity/time). A steady current produced by one volt applied across a resistance of one ohm. (MROTC ST 45-7,1953) APPRAISAL. An estimate and opinion of value, especially by one fitted to judge. (Merriam-Webster, 1971) APPROACHES. The main routes external to the site (pedestrian/vehicular) by which the site can be reached from other parts of the urban context. (U.S.D.P.) ASSESSED VALUE. A valuation placed upon propertyby a public officer or boardas a basis for taxation. (Keyes,1971) ASSESSMENT. The valuation of property for the purpose of levying a tax or the amount of the tax levied. (Keyes, 1971) BOUNDARY. Scmething (a line or area) that fixes or indicates a limit or extent (of the site). (MerriamWebster,1971) BUILDING COWDE. "A body of legislative regulations or by-lawsthatprovideminimum standards to safeguard life or limb, health, property, and public welfare by regulating and controlling the design, construction, quality of materials, use and occupancy, locationand maintenance of all buildings and structures within the city,and certain equipment specifically regulated therein." (BOCA,1967) BUILDINGDRAIN. Lowest horizontal piping of buildingdrainage system receiving discharge soil, waste, and otherdrainagepipes. It is nected to the building sever. (ROTCST 45-7, the from con1953) BUILDINGMAIN. Water-supply pipe and fittings from the water main or other source of sepply to the first branch of the water-distribution system of a building. (R•TC ST 45-7, 1953) CESSPOOL. An underground catch basin that is used where there is no sewer and into which household sewage or other liquid waste is drained to permit leaching of the liquid into the surrounding soil. (Merriam-Webster, 1971) CIRCULATION.System(s) of movement/passage of people, goods fromplace to places streets, walkways, parking areas. (U.S.D.P.) CLAY. A lusterless colloidal substance, plastic when moist (crystalline grains less than 0.002mm in diametar). (U.S.D.P.) A plug or similar fitting to permit access CLE•ANOUT. to traps or sever lines. Cleanouts are usually used at turns and other points of collection. (ROTCST 45-7,1953) CLIMATE. The average condition of the weather at a particular place over a period of years as exhibited by temperature, wind, precipitation, sun energy, humidity,etc. (Merriam-Webster, 1971) COLLECTION SYSTEN. The system of pipes in a sewage network, comprised of house service, collection lines, manholes,laterals, mains. (U.S.D.P.) COMBINED SEWER. A severthatcarriesboth storm water and sanitaryor industrial wastes. (DePina, 1972) COMMUNITT.The people living in a particular place or regionand usually linked by cnmon interestas the region itself; any population cluster. (U.S.D.P.) DETACHED WEILLING'.Individual dwelling unit, separated from others. (U.S.D.P.) COMseNITYFACILITIES/SERVICES. Facilities/services used in commonby a number of people. It may include: schools, health, recreation, police, fire, public ommunity center,etc. (U.S.D.P.) transportation, DEVELOPMENT.Gradualadvanceor growth throughprogressive changes,a developed tractof land (U.S.D.P.) COSIUNITY RECREATION FACILITIES. Facilities for activities voluntarily undertaken for pleasure, fun,. relaxation, exercise, self-expression, or release from boredom, worry, or tension. (U.S.D.P.) DEVELOPMENT SIZE. Thereare two generalrangesof size, LARGE:may be independent comunities requiring theirown utilities, services, and comunity facilities, SMAL: generally are part of an adjacenturbanizationand can use its supporting utilities,services,and comunity facilities.(U.S.D.P.) part of the utilitynetwork. COMPCNENT.A constituent (U.S.D.P.) is a system of directownCONDOMINIUN. Condominiu, ership of a single unit in a multi-unit whole. The individual owns the unit in much the same manner as if it were a singlefamilydwellingshe holdsdirect interest legal title to the unit and a proportionate in the comon land and areas. Two types of condominiums are recognized: OR0IZ0onTAL: detached, semidetached, row/grouped dwelling types, VERTZCAL: walkup, high-use dwelling types. (U.S.D.P.) Materials which allow current to flow CONDUCTORS. such as aluminum,copper,iron.(NOTCST 45-7,1953) CONDUIT.A pipe or other opening, buried or above ground, for conveying hydraulic traffic, pipelines, cables,or otherutilities. (DePina,1972) CONSERVATION EASEMENT.An easement acquired by the public and designed to open privately owned landsfor recreational purposes or to restrict the use of private land in order to preserve open space and protect certain natural resources. (U.S.D.P.) CONUROMION. Area of large urban communities where towns,etc. have spreadand became joinedbeyond their administrative boundaries. (A.S. Hornby, A.P. Cowie, J. Windsor Lewis, 1975) An aggregation or continuous network CONUMRBATION. of urbancomunities. (Merriam-Webster, 1963) CORPORATION COCK/CORPORATION STOP. A vater or gas cock by means of which utility-cmpany employees connect or disconnect servicelines to a consumer. (Merriam-Webster, 1971) Include the following: CAPZCOSTSOF URBANIZATION. TAL2 cost of land and infrastructure; OPERArZNG: cost of administration, maintenance, etc.8 DIRECT:include capitaland operatingcostssINDIRECT:includeenvirormental and personaleffects. (U.S.D.P.) CURRENT,DIRECT CURRENT). CURRENT(Sees ALTERNATING An electric current is a movement of positive or negative electric particles (as electrons) accompanied by such observable effects as the production of heat, of a magnetic field, or of chemical transformation. (Merrianm-Webster, 1971) of a vibration, CYCLE. One complete performance electric oscillation, current alternation, or other (Merriam-Webster, 1971) periodic process. DAM. A barrier preventing the flow of waters a barrier built across a water course to confine and keep back flowing water. (Merriam-Webeter, 1971) ACCEIERATION (TAX). A tax incentive DEPRECIATION designed to encourage new construction by allowing a faster write-off during the early life of a building. (U.S.D.P.) DESIGN. 1) The arrangement of elements that make up a work of art, a machine or other man-made object. 2) The process of selecting the means and contriving the elements, steps, and procedures for producing what will adequately satisfy some need. (MerriamWebster, 1971) DIRECT CURRENT (D.C.) (An electriccurrentthat) flowscontinuously in one direction.(ROTCST 45-7, 1953) DISCHARGE (Q). Flow froma culvert,sewer, channel, etc. (DePina,1972) DISTANCE.The degreeor amount of separation between two points (the siteand each otherelementof the urbancontext)measuredalongthe shortest path adjoining them (pathsof travel). (Merriam-Webster, 1971) DISTRIBUTION (STATION). The part of an electric supply system between bulk powersources(as generating stationsor transformation stationtapped from transmissionlines)and the consumers' serviceswitches. (Merriam-Webster, 1971) DISTURBED SOIL. Soilsthathave been disturbed by artificial process,such as excavation, transportation,and compaction in fill. (U.S.D.P.) DRAINAGE. Interception and removal of ground water or surface water, by artificial or natural means. (De Pina, 1972) DUST/DIRT. Fine dry pulverized particles of earth, grit, refuse, waste, litter, etc. (Merriam-Webster, 1971) WELLING. The general, global designation of a building/shelter in which people live. A dwelling contains one or more •iwelling unitsal (U.S.D.P.) BUILDER.Four groups are considereds DWELLING SELF- HELP BUIZLTwhere the dwelling unit is directly built by the user or occupant; ARTISAN BUILT: where the dwelling unit is totally or partially built by a skilled craftsman hired by the user or occupants payments can be monetary or an exchange of services, SMALL CONTRACTOR WIZLT: where the dwellingunit is hired by the totallybuilt by a smallorganization user,occupant, or developers 'small' contractor is definedby the scaleof operations, financially and materially; the scalebeing limitedto the constructionof singledwellingunitsor singlecomplexes; LARGECONTRAC20R WILT: where the dwellingunit is hired by a totallybuilt by a largeorganization developer; 'large' contractor is defined by the scale of operations, financially and materially, the scale reflects a more comprehensive and larger size of operations encompassing the building of large quantities of similar units, or a singularly large complex. (U.S.D.P.) DWELLING DeNSITm. The number of dwellings, dwelling units, people or families per unit hectare. Gross density is the density of an overall area (ex. including lots, streets). Net density is the density of selected, discrete portions of an area (ex. including only lots). (U.S.D.P.) DWELLING DEVELoPER.Three sectors are considered in the supply of dwellings: POPULARSECTOR,the marginal sector with limited or no access to the formal financial, administrative, legal, technical institutions involved in the provision of dwellings. The housing process (promotion, financing, construction, operation) is carried out by the Popular Sector generally for 'self use' and sometimes for profit. PUBLICSIC- o 0r.a .0 09 A4. .•. c iF ii! 6. 09~ Ia wl .la qo aiN ait0 0i Z II wj. 00 o 04 60 AII sp - 909 0 .004 0D ii 0 0 A. '5 v .92 IjII 9iI 001 I 0i 9.9i-C 'io ~-11. i - 1 10 i t ga n0 ,o i no4' L'. 0 .W0 a.0 i.,t- C94 it s-r 13•' In~ .• rr 0 .4 no 10 g•j +iii AI. 'avs-W.j Iv -,3§ 00 ~it.-s 0+ .i.• o mgi 01;Ii!IJ -I! it. - ~9i. ~ ~i.~. IngI :~ '1* ~ b~ "j* ~;. if ~9 ~ W CON' C,I. 60 n94 9909 91n it .0 .0 0* Aif .• : tO it. i 10* 10 !.0i. 2 lb it. i-f • i- ,ait "9 '•C ". I 6i lit 0 ~N 90 A.t 0." :I 0 * it N A0 "9. -.. j I o90U 0 ~ I o0a 0 0. rig 0 31P Wit g~ ~ *1 n 9.; it I I 0 0i 0 5. ~~a 0.f Jl 0x 0 L5 61 L 0. 0 6- '0 5 19lblo MI... Er~aa ZR2.0 0- po X0 0 dob~.0~A ~ V 6r 9 f hI IS Itq *iI 03n - w II oP. ~'4.~0 :~' 0 I~ ,-* 0 6.. jq~ LOH I - 0 0 0 .4 tgn U'l (0 0 60 r8 000 .if 100 - if a tr 00 ~ .0, 0.I . if. IN.0 .0i 0 620. -0 0 p~ I.- ". 6 II as (4i M. -1 f*i-a -C0ii 0 0 0f2% 0 - A l %0 0-. - 0 06.if.15 210tvf i 2 it'sf 30~ 0 1 6... c *0 .0 -- 2* 0 i 0' e Ff -- : 2 6i if M 4 - ''0 -J F . I'd-~ 0~~ 0 a' V 'A 00. 06 C 2 0 a,.v W *. * 3 iff 0f i p Vf . b. 648 sSiIr 00 1- n~ ff c~6 2.w 9- 0 Q ft~ o-~ 00 00 !O~ ~0' fez I~~~~ ~[ 0 3 as0.. i ,, i2gi ~~'R ~~ 0 0 . .~0 2 & a * 000 f -0 dv I f- r o.4 ~ -- n- 0 0 go-.0 . 0' i f 0 i~ 1'l• I = ~r g.i fi El0.0 i: ~ A 1~. 4~ 1 1 "0 00f 1f 3 ooC .0 00 n a a 1b if cWossaY occupiedby a railroad, the land used brya public utility. Rights-of-way may be shared (as streets; pedestrians and automobiles) or exclusive (as rapid transit routes; subways, railroads,etc.) (Merriam- Webster,1971:U.S.D.P.) R•)ADWAY (HIGHWAY).Portionof the highwayincluded betweenthe outsidelinesof gutteror sideditches,. including all slopes,ditches,channels,and appurtenances necessary to proper drainage, protection, and use. (DePina., 1972) SITE ANDSERVICES. The subdivision of urban land and the provision of servicesfor residential use and complementary come.rcial use. Site and services projects are aimed to improve the housing conditions for the low income groups of the population by providing: a) SITE: the access to a piece of land where people can buildtheirown dwellings;b) SERVICES: the opportunity of accessto employment, utilities, servicesand communityfacilities, financing and communications. (U.S.D.P.) ADOW/iGROUPED HOUSING.Dwelling units grouped together linearlyor in clusters. (U.S.D.P.) SIZE. Physicalmagnitudeor extent (of the site), relativeor proportionate dimensions(of the site). (Merriam-Webster, 1971) RUNOFF. That part of precipitation carried off from the area uponwhich it falls. (DePina,1972) SLOPE. Degreeor extentof deviation(of the land surface)from the horizontal.(Merriam-Webster, 1971) RUNOFF-RAINFALL RATIO. The percentage (ratio) of stormeater runoff that is not reduced by evaporation, depressionstorage,surfacewetting, and percolations with increasedrainfallduration,runoff-rainfall ratiosrise increasing runoffflow. (U.S.D.P.) SHOKE. The gaseous products of burning carbonaceous materialsmade visibleby the presenceof carbonparticles. (Merriam-Webster, 1971) SAND. Loose, distinguishable grains of quarts/feldspar, mica (ranging from 2m= to 0.02m in diameter). SOIL. Soil structure: the arrangement of soil particles in various aggregates differring in shape, size, stability, and degreeof adhesion to one another. (Merriam-Webster, 19711 (U.S.D.P.) SANITARYSEWERAGE.The system of artificial usually subterranean conduits to carry off sewage composed of: excretea waste matter eliminated from the human body; doImestic wastes: used water from a home/ccmmunity containing0.1% totalsolidstand some industrial wastes, but not water from ground, surface, or storm. (U.S.D.P.) SEMI-DETACHED DiELLING. commonwall (duplex). Two dwellingunits sharing a (U.S.D.P.) SEPTICTANK. A tank in which the organic solid matter of continuously flowing sewage is deposited and retained until it has been disintegrated by anaerobic bacteria. (Merriam-Webster, 1971) SERIES CIRCUIT. Fixtures connected in a circuit by a single wire. When one fixture is out, the circuit is broken. Fixtures with different asperages cannot be used efficiently in the same circuit. (ROTCST 45-7, 1953) SETTILEMENT. Occupation by settlers to establish a residence or colony. (U.S.D.P.) SEWAGEZ. The effluent in a severnetwork. (U.S.D.P.) SEWER. The conduit in a subterranean network used to carry off water and waste matter. (U.S.D.P.) SEWERBUILDINGCONNECTION.The pipe connecting the dwelling with the sever network. (U.S.D.P.) SEWERAGE.Sewerage system: the system of sewersin a city, town or locality. (Merriam-Webster, 1971) SHAPE. Form/configuration of the sits surfaceas definedby its perimeter/boundaries. (U.S.D.P.) SHOPPING. (Facilities for) searching for, inspecting, or buying available goods or services. (U.S.D.P.) SILT. Loose, unconsolidated sedimentary rock partim cles (ranging from 0.02 to 0.002m in diameter). (U.S.D.P.) SITE. Land (that could be) made suitable for building purposes by dividing into lots, laying out streets and providing facilities. (Merriam-Webster, 1971) SITE AREAS. Two types are considered: GROSS AREA: includes the whole site or the bounded piece of ground. USABLEAREA: includes only the portion of the site that can be fully utilized for buildings, streets, playgrounds, recreation facilities, gardens, or other structures. (U.S.D.P.) SOIL INVESTIGATION. It is the process to find the soilstructureand other characteristics. It may include the following stages: initial soil survey, exploratory boring,construction boring. (U.S.D.P.) SOIL PIPE. The pipe in a dwelling which carries the pipe discharge from water closets. (U.S.D.P.) SOIL SURVEY(INITIAL). An on-site examination of surface soil conditions and reference to a GENERAL SOIL MAP. It is used to revealobviouslimitations/ restrictions/hazards for early planning consideration.(U.S.D.P.) STACK. The vertical pipe in a dwellingof the soil-, waste-, or vent-pipe systems. (HOTC ST 45-7, 1953) STANDARD.1) Something that is established by authority, custom or general consent as a modelor example to be followed. 2) Something that is set up and established by authority as a rule for the measureof quantity, weight, extent, value or quality. (MerriamNebster, 1971) STANDPIPE. A pipe riserwith tap used as a source of water for domestic purposes. (HUD/AID,minimum Standards, 1966) S•0TRM DRAINAGE.Storm sever: a sewer (system)designed to carry water wastes except sewage (exclusively storm water, surface runoff, or streetwash). (Merriam-Webster, 1971) STREETLIGHTING. Illusination to improve vision at nightfor security and for the extensionof activities. (U.S.D.P.) SUBDIVISION REGULATIONS.Regulations governing the development of raw land for residential or other purposes. (Abrams, 1972) SUBGRADE.The layer of natural soil or fill (compacted soil) upon which the pavement structure includingcurbsis constructed. (DePina, 1972) SUMAINor BRANCH SEVER. A collector pipe receiving sewagefrom lateralsewer only. (U.S.D.P.) SUBSISTENCE INCOME. The minimz amount of money required for the purchaseof foodand fuel for an average familyto survive. (U.S.D.P.) SULLAGE.Drainageor refuse especially from a house, farmyard, or street. (Merriam-Webster, 1971) TAP (also FAUCET).A fixture for drawing a liquid from a pipe, cask, orother vessel. (Marriam-Webster, 1971) (61) TAX EXEMPTION.A grant by a government of immunity from taxes;(a ten-yeartax exemptionon new housing in New York stimulatednew construction in the 1920's; to ease its housingshortage, Turkeygranteda tenyear tax exemption on new buildings).(Abrams,1966) group that can afford housing without subsidy, by cash purchase, through mortgage payments, or by rent; VERY ZIGH (10 r subsistence level),the incomegroup that represents the most economically mobile sector of the population. (U.S.D.P.) TAX INCENTIVE.Favorabletax treatmentto inducethe beneficiary to do something he wouldnot otherwisebe likelyto do. (U.S.D.P.) USUFRUCT.The right to profit from a parcel of land or control of a parcel of land without becoming the owner or formal leasee; legal possession by decree without charge. (U.S.D.P.) TAXSTRUCTURE - TAXATION. The methodby which a nation (state, municipality) implements decisionsto transferresourcesfrom the privatesectorto the publicsector. (U.S.D.P.) TELEPHONE.An electricalvoicecommunication network interconnecting all subscribing individuals and transmitting over wires. (U.S.D.P.) UTILITIES. Includes water supply, sanitary sewerage, stormdrainage,electricity, streetlighting, gas, (U.S.D.P.) telephone. The organization and/or infrastrucUTILITr/SERVICE. ture for meeting the general need (as for water supply, vastewater removal, electricity, etc.) in the publicinterest.(U.S.D.P.) TENURE. Two situations of tenureof the dwelling unitsand/orthe lot/landare considered: LEGAL, component which VALVE. A water supplydistribution havingformalstatusderivedfrom law; EXTRALEGALs interrupts the supply for maintenancepurposes. not regulated or sanctionedby law. Four typesof (U.S.D.P.) tenureare considered: RENTALtwherethe users pay a fee (daily, weekly, monthly)for the use of the dwell- VENT. A pipe opening to the atmosphere, whichproing unit and/orthe lot/landsLEASE:where the users vides ventilation for a drainage system and prevents use (generally for a year) pay a fee for long-term trap siphonage or back pressure. (ROTCST 45-7,1953) for a dwellingunit and/orthe lot/landfrom the owner (an individual, a publicagency,or a privateorganiVIBRATION. A quivering or trembling motion (such as zation): OWNERSHZP: wherethe usershold in freehold that produced by: heavy traffic, industry, aircraft. the dwellingunit and/orthe lot/landwhich the unit etc. (Merrism-Webster, 1971) occupies: ENPWOYElR-PROVIDED: where the usersare provideda dwellingunitby an employerin exchange VIEMS. That which is revealed to the vision or can be for services, i.e. domestic live-inservant.(U.S.D.P.) seen (from the site). (Merriam-Webster, 1971) TITLE. The instrumsent (as a deed) thatconstitutes a legallyjust causeof exclusive possession (of land, dwellings,or both). (Merriam-Webster, 1971) WALK-UP.Dwelling units grouped in two to five storieswith stairsfor verticalcirculation. (U.S.D.P.) TOILET. A fixturefor defecation and urination, esp. water closet. (7thCollegiate Webster,1963) PIPE. A pipe (in a dwelling) which carries WASTE water from wash basins, sinks, and similar fixtures. (IOTCST 45-7, 1953) TOPOGRAPHY.The configuration of a (land)surface includingits reliefand the positionof its natural and man-madefeatures. (Merriam-Webster, 1971) TRANSPORTATION. Meansof conveyance or travel from one place (thesite)to another(otherpartsof the urbancontext). (Merriam-Webster, 1971) TRAP. A fittingthatprovidesa water seal to prevent severgasesand odorsbeingdischarged through fixtures. (HOTCST 45-7,1953) TREATINENT MORKS. Filtration plant, reservoirs, and all otherconstruction requiredfor the treatmentof a water supply. (NITCST 45-7,1953) UaIT. A determinate quantity adopted as a standard of measurement for otherquantities of the same kind. (Merriam-Webster, 1971) URBANTRANSPORTATION. Means of conveyance of passengers or goodsfrom one placeto anotheralongways, routesof circulation in a metropolitan context. (U.S.D.P.) WATER SUPPLY. Source, means, or process of supplying water, (as for a comunity) usually involvingreservoirs, pipelines, and often the watershed from which the water is ultimately drawn. (Merriam-Webster, 1971) WATERSHED. The catchment area or drainage basin from which the waters of a stream or stream system are drawn. (Merrim-W•ebster, 1971) WATEIsORTS.The whole system of reservoirs, channels, mains, and pmping and purifying equipment by which a water supply is obtained and distributed to consomers. (Merriam-Webster, 1971) WATT. Watts (w) measure the power of the flow of energy througha circuit. Wattage is the product of voltstimes amperes. Both wavettsand hosepower denote the rate of work being done. 746w - lhp. (FOYCST 45-7, 1953) ZONING ORDINANCE.The demarcation of a city by ordinance Into zones (areas/districts) and the establishment of regulations to govern the use of land and the location, bulk, height, shape, use, population denURBANIZATION. The quality or state of being or besity, and coverage of structures within each zone. comingurbanized; to causeto takeon urban character- (U.S.D.P.) istics. (U.S.D.P.) USE TAX. The tax on land aimedprimarily at enforcing its use or improvement. (U.S.D.P.) USER INCOUEGrOUPS. Based upon the subsistence (sinimm wage) incomeper year. five income groups are distinguished:VERYLIw (below subsistence level): the incaomegroup with no household income available for housing, services,or transportation: LOW(1 x subsistence level)sthe incomegroup that can afford no or very limiated subsidized housings MODERATE (3 x subsistence level),the incomegroupthat can affordlimitedhousingand rent onlywith government assistance ETZGCH (S x subsistence level):the income (62) URBANDWELLING ENVIRONMENTS BIBLIOGRAPHY EXPLANATORY NOTES "Housing in Iraq', Polservice & Dar AlImara for the General Housing Establishment, Baghdad, 1978. A COMPARATIVE STUDY FOR ROW AND MULTISTOREY HOUSES FOR LOWINCOME GROUPS, Thesis by Mackie Hashim Witwit, U. of Baghdad, 1975. HOUSING - SECTOR POLICY PAPER, I.B.R.D., Washington, D. C., 1975. "Annual Abstract of Statistics", Central Statistical Organization, Ministry of Planning, Baghdad, 1977. "Kadhemiya Old Quaters Detailed Plan-1:500"' from a report by Polservice, Baghdad, Aug. 1974. AREA HANDBOOK FOR IRAQ, Harvey H. Smith et. al. Foreign Area Studies, The American University, Washington, D.C., 1970. MAN'S STRUGGLE FOR SHELTER IN AN URBANIZING WORLD,Abrams, C., M.I.T. Press, Cambridge, 1970. "Background Notes, Iraq', Dept. of State, U.S. Government Printing Office, Aug. 1976. "Report on the Development of Baghdad', Doxiadis Associates, Baghdad, 1958. "Baghdad", Kahtan A. J. Al-Madfai in THE NEWMETROPOLIS IN THE WORLD, ed. Morroe Berger (New Delhi, Allied Publishers), 1963. URBANDWELLING ENVIRONMENTS. Survey of Settlements for the Determinants. H. Caminos, J. Steffian. M.I.T., Cambridge, QUALITY OF INFORMATION The quality of information given in drawings, charts and descriptions has been qualified in the following manner: Approximates when deducted from different and/or not completely reliable source 8. Accurates when taken from reliable or actual sources. Tantatives when based upon rough estimations of limited sources. QUALITY OF SERVICES, FACILITIES AND UTILITIES None: Limited: "Baghdad, Portrait of a City in Physical and Cultural Change", John Gulik, AIP Journal, July 1967. "Comprehensive Development Plan for Baghdad2000" by Polservice for Municipality of Baghdad, 1973. "Eastern Baghdad Development, First Baghdad Slum Clearance Project', Doxiadis Associates Baghdad, 1957. Adequatet An Elementary Study of Design Turner, J. 1969. URBAN DNELLING ENVIRONMENTs BEIRUT, LEBANON Thesis by Omar Take, U.S.D.P., M.I.T., Cambridge, MA, 1974. Linear Measures URBANIZATION PRIMER, H. Caminos, R. Goethert, U.S.D.P., M.I.T. Press, Cambridge, 1978. 1 square meter "Family Budget Survey", Central Statistical Organization, Ministry of Planning, Baghdad, 1976 (Arabic). "The Comprehensive Civic and Land Use Survey" Polservice Consulting Engineers, Warsaw, Poland 1972 GUIDE FOR SURVEY-EVALUATION OF URBAN DWELLING ENVIRONMENTS, Thesis by John M. Baldwin, U.S.D.P., M.I.T., Cambridge, 1974. "Sunlight Control in Buildings", Shabaan A Al-Jawadi, Building Research Center, Baghdad Iraq 1973. Addendum: S0.3937 inches 1 centimeter .1 mater - 100 centimeters or 1 kilometer - 1,000 meters or 1 inch 1 foot 1 mile BAGHDAD, Mustafa Jawed, Iraqi Engineers Union, Baghdad, Iraq 1969. "Housing in Iraq', A report prepared by State General Establishment for Housing, Baghdad. METRIC SYSTEM EQUIVALENTS DWELLING ENVIRONMENTS: CUERNAVACA, URBAN MEXICO, Thesis by L. Roberto & M. Isabel Verger, U.S.D.P., M.I.T., Cambridge, 1976. ECOLOGICAL APPROACH FOR THE STUDY OF BLIGHTED AREASIN BAGHDAD, CASE STUDY - THAWRA DISTRICT, Thesis by Ali Mustafa, U. of Bagdad 1977. HOUSING FOR I4W INCOME URBANFAMILIES, O. Grimes. John Hopkins University Press when the existence of services, facilities and utilities are unavailable to a locality. when the existence of services, facilities and utilities are available to a locality in a. limited manner due to proximity. when the existence of services, facilities and utilities are available to a locality. S0.3937 inches S39.37 3.28 inches feet S3,280.83 feet 0.62137 miles 2.54 centimeters 0.3048 meters 1.60935 kilo,meters Square Measures or 1 hectare - 10,000 sq.meters 1 square foot 1 acre - 1,550 square inches 10.7639 square feet - 2.4711 acres = 0.0929 square meters = 0.4087 hectares DOLLAR EQUIVALENTS All income, cost and rent/mortgate data have been expressed in terns of the U.S. equivalentl 1 U.S.dollar - 0.3 IRAQI DINAR (May 1979)