ST. JOHN PAUL II COLLEGE OF DAVAO ENGINEERING DEPARTMENT Physically Detached Yet Academically Attached SIMPLIFIED COURSE PACK (SCP) FOR SELF-DIRECTED LEARNING GE 101 – General Surveying 2 This Simplified Course Pack (SCP) is a draft version only and may not be used, published or redistributed without the prior written consent of the Academic Council of SJPIICD. Contents of this SCP are only intended for the consumption of the students who are officially enrolled in the course/subject. Revision and modification process of this SCP are expected. SCP – GE 101 | 1 ST. JOHN PAUL II COLLEGE OF DAVAO ENGINEERING DEPARTMENT Physically Detached Yet Academically Attached Vision Mission Core Values Graduate Attributes Course Code/Title Course Description Course Requirement Time Frame By 2023, a recognized professional institution providing quality, economically accessible, and transformative education grounded on the teachings of St. John Paul II. Serve the nation by providing competent JPCean graduates through quality teaching and learning, transparent governance, holistic student services, and meaningful community-oriented researches, guided by the ideals of St. John Paul II. Respect Hard Work Perseverance Self-Sacrifice Compassion Family Attachment Inquisitive Ingenious Innovative Inspiring GE 101/General Surveying 2 This course deals with the introduction of different surveying operations and techniques: control, topographic, hydrographic and mine surveying, introduction to astronomic and satellite geodesy, introduction to remote sensing and geographic information systems. GE 100/General Surveying 1 144 Hours “Based 40” Cumulative Averaging Grading System Grading System Contact Detail Dean/Program Head Periodical Grading = Attendance (5%) + Participation (10%) + Quiz (25%) + Exam (60%) Final-Final Grade = Prelim Grade (30%) + Midterm Grade (30%) + Final Grade (40%) Engr. Kevin G. Cañada (09460385411) SCP – GE 101 | 2 ST. JOHN PAUL II COLLEGE OF DAVAO ENGINEERING DEPARTMENT Physically Detached Yet Academically Attached Course Map General Surveying 2 - Simplified Course Pack (SCP) SCP-Topics: Prelim Period Week 1 Week 2 SCP- Topics: Midterm Period Review Basic Surveying Concepts and Fieldwork Operations Week 7 Horizontal Positioning (Review) Week 8 Control Surveys Topographic Surveying (Part 1) SCP- Topics: Final Period Week 13 Week 14 Hydrographic Surveying (Part 1) Hydrographic Surveying (Part 2) Week 15 Vertical Positioning (Review) Week 9 Topographic Surveying (Part 2) Techniques for Vertical Distance Measurements Week 10 Mine Surveying (Part 1) Week 5 Vertical Observations Adjustments Week 11 Mine Surveying (Part 2) Week 17 Local and International Geospatial Technologies Week 6 Preliminary Examination Week 12 Midterm Examination Week 18 Final Examination Week 3 Week 4 Week 16 Astronomical Observations Geospatial Technologies Course Outcomes 1. 1. Discuss the K-12 general education curriculum in mathematics and science 2. 2. Determine the adaptation strategies in teaching math and science to children with special learning needs. 3. 3. Apply adaptation techniques in teaching math and science to students with additional needs SCP – GE 101 | 3 ST. JOHN PAUL II COLLEGE OF DAVAO ENGINEERING DEPARTMENT Physically Detached Yet Academically Attached Welcome Aboard! This course covers an understanding of different surveying operations and techniques: control, topographic, hydrographic and mine surveying, as well as an introduction to astronomic and satellite geodesy, introduction to remote sensing and geographic information systems. Different types of surveying and their methodology will be discussed to explain how it is done in practice. Throughout this course, you will be able to grasp the work of a Geodetic Engineer and will be able to appreciate the significance of surveying in the marketplace. SCP-TOPICS: PRELIM PERIOD TOPICS Week 1 Lesson Title Learning Outcome(s) Introduction to Property Surveys Introduction to Property Surveys Familiarize the rules and regulations in conducting survey works At SJPIICD, I Matter! I LEARNING NTENT! Terms to Ponder This section can better understand the definition of terminologies used in this topic and throughout the simplified course pack of General Surveying 2. You may refer to this section in case of difficulties in understanding the content of the course pack. I suggest you also take these terms by heart to store the definitions in your long-term memory and use them in the subsequent courses that you will take. Surveying is the art of determining the positions of points on or near the earth’s surface utilizing measurements in the three elements of space (Rayner and Schmidt). Plane surveying is that type of surveying in which the earth is considered a flat surface and where distances and areas involved are of a limited extent that the exact shape of the earth is disregarded. Geodetic Surveying is the type of surveying of a vast extent that considers the earth’s spherical shape. Direct measurement compares the measured quantity with a standard measuring unit or units employed for measuring a quantity of that kind. Indirect measurement is made when it is impossible to apply a measuring instrument directly to a quantity. SCP – GE 101 | 4 ST. JOHN PAUL II COLLEGE OF DAVAO ENGINEERING DEPARTMENT Physically Detached Yet Academically Attached Essential Content Introduction One of the oldest arts practiced by man is surveying. From the earliest times, it has always been necessary to mark boundaries and divide tracts of land. Surveying is a means of making relatively large-scale, accurate measurements of the Earth’s surfaces. It includes the determination of the measurement data, the reduction and interpretation of the data to usable form, and, conversely, the establishment of relative position and size according to given measurement requirements. Thus, surveying has two similar but opposite functions: the determination of existing relative horizontal and vertical position, such as that used for the process of mapping, and the establishment of marks to control construction or to indicate land boundaries. Surveying has been an essential element in the development of the human environment for so many centuries that its importance is often forgotten. It is an imperative requirement in the planning and execution of nearly every form of construction. Surveying was essential at the dawn of history, and some of the most significant scientific discoveries could never have been implemented were it not for the contribution of surveying. Its principal modern uses are in the fields of transportation, building, apportionment of land, and communications. Except for minor details of technique and the use of one or two minor hand-held instruments, surveying is much the same throughout the world. The methods reflect the instruments manufactured chiefly in Switzerland, Austria, Great Britain, the United States, Japan, and Germany. Instruments made in Japan are similar to those made in the West. Surveying is a varied and exciting career that requires students to learn and use design skills, scientific measurement skills, interpersonal and management skills, and the ability to transform data collected in the field into information that can be used in land management and planning. There are two general classifications of surveying: plane and geodetic surveying, where definitions are given in the Terms to Ponder section. As discussed in the first course of general surveying, various types of surveys are being conducted and executed worldwide. Those surveys are in general terms, but the rules and regulations applied to depend on the country or state where the land to be surveyed is located. Some of these are control, cadastral, topographic, hydrographic, mine, photogrammetric, and even LiDAR and RADAR, which are the trend nowadays. Also, some of the mentioned types of surveys will be introduced in the further discussion of this course. We will not dwell on these because the general introduction and surveying overview were already discussed last semester. Instead, we will focus on the surveying instruments used in fieldwork observations and the general rules and guidelines in executing proper survey operations. SCP – GE 101 | 5 ST. JOHN PAUL II COLLEGE OF DAVAO ENGINEERING DEPARTMENT Physically Detached Yet Academically Attached Surveying Instruments A land surveyor uses instruments to make a precise measurement of the earth’s surface. From determining property boundaries to preparing construction sites, surveyors depend on specific equipment to do their professions properly. Below are some of the surveying instruments and their uses. ▪ ▪ ▪ ▪ ▪ ▪ ▪ ▪ ▪ Chains and Tapes – used to measure linear distance in surveying Compass – used to determine the direction of lines and in calculating angles between lines Clinometer – used to measure the angle or elevation of slopes Level – can be used to read an elevation and determine differences in elevation between two points Transit – measures horizontal and vertical angles, approximate distances, differences in elevation by direct leveling, and direction by the built-in compass box Theodolite – its uses are the same with the transit though theodolite is recognized as the more accurate of the two Total Station – electronic theodolite used for more accurate angle and distance measurement, and coordinate measurements Prisms and Reflectors – used to secure control points at a comfortable and accessible height for pinpoint accuracy. Poles, Tripods, and Mounts – used for all kinds of surveying equipment, including prisms, laser, and levels, to ensure solid, stable readings Surveying Field Notes The only reliable and permanent record of the data gathered in the field is found in the surveying field notes. Keeping field notes calls for more attention and has great importance and use in the work of a surveyor. This is the basis of the information a survey team can produce and use for specific purposes. Field notes will be useless unless written and recorded in a well-ordered way with complete and correct data. Surveying field notes are usually interpreted in the office and are formed into useful presentations like maps, reports, or computations. These are also kept for future reference in case of conflicts or confirmation of data gathered. Just like how courts use pieces of evidence in the case they are into, surveying notes serve that way. Field notes have five common types that are kept in practice. ▪ ▪ ▪ ▪ ▪ Sketches – drawn freehand and of liberal size Tabulations – conveys the required information in a definite and straightforward manner. Explanatory Notes – provide a written description of what has been done in the field. Computations – usually made algebraically by the use of simple arithmetical steps and trigonometric functions. Combination of all – practice used in most extensive surveys is a combination of all types of notes. SCP – GE 101 | 6 ST. JOHN PAUL II COLLEGE OF DAVAO ENGINEERING DEPARTMENT Physically Detached Yet Academically Attached Aside from the practice of indicating the notes mentioned above in a field notebook, there is some important information that should be found in it. ▪ ▪ ▪ ▪ ▪ Title of the Field Work or Name of the Project Time of Day and Date Weather Conditions Names of Group Members and their Designations List of Equipment Indicating the above-listed information will help in tracing and determining the mistakes that might be encountered after the completion of work and in the process of interpreting and analyzing the data. Field Survey Party Any kind of work involves people to make a specific project operational. Survey works also have a group of people, considered a team, in conducting surveys and should work hand-in-hand to produce an informational output for study or actual project purposes. The following are the composition, duties, and responsibilities of a field survey party: ▪ ▪ ▪ ▪ ▪ ▪ ▪ ▪ ▪ ▪ ▪ ▪ ▪ ▪ Chief of party – responsible for the overall direction, supervision, and operational control of the survey party Assistant chief of party – assists the chief of party Instrumentman – duty is to set up, level, and operate surveying instruments Technician – responsible for the use and operation of all electronic instruments required in the fieldwork operation Computer – duty is to perform all computations of survey data and works out necessary computational checks required Recorder – duty is to keep a record of all sketches, drawings, measurements, and observations are taken or needed for a fieldwork operation Head tapeman – responsible for the accuracy and speed of all linear measurements with a tape Rear tapeman – assist the head tapeman Flagman – duty is to hold the flagpole or range pole at selected points as directed by the instrument man Rodman – duty is to hold the stadia or leveling rod when sights are to be taken on it Pacer – duty is to check all linear measurements made by the tapeman Axeman/Lineman – duty is to clear the line of sight of trees, brush, and other obstructions Aidman – duty is to render first aid treatment to members of the survey party in case of snake and insect bites, accidents, and other cases involving their health, safety, and well-being Utilitymen – duties are to render other forms of assistance needed by the survey party The primary things to remember in conducting fieldwork observations are to continually handle the instruments and equipment with complete care, to take note of the measurements and data gathered, especially remarks and landmarks, to divide the tasks fairly and equally among the survey party, and to perform the proper procedure in executing the survey. SCP – GE 101 | 7 ST. JOHN PAUL II COLLEGE OF DAVAO ENGINEERING DEPARTMENT Physically Detached Yet Academically Attached Next week, we will review the concepts, principles, and objectives of horizontal positioning. You may start reading your notes or research the topic to have a background and better understanding of the topics to be discussed. SELF-SUPPORT: You can click the URL Search Indicator below to help you further understand the lessons. Search Indicator Baseline Equipment Company. (2020). Types of Surveying Equipment & Their Uses. Retrieved from https://www.baselineequipment.com/surveyingequipment-types Civil Simplified. (2016). What is Surveying? Retrieved from https://www.civilsimplified.com/resources/what-is-surveying Engineer Supply. (2006). Transits, Theodolites, Total Stations, and Levels. Retrieved from https://www.engineersupply.com/Transits-Theodolites-TotalStations-Levels.aspx La Putt, J.P. (2013). Elementary surveying lab manual. Baguio Research and Publishing Center. La Putt, J.P. (2014). Elementary surveying 3rd edition. Baguio Research and Publishing Center. Wright, J.W. and Lyman, J. (2019). Surveying. Retrieved from https://www. britannica.com/technology/surveying SCP – GE 101 | 8