Vol 6 Issue 2 March 2016 ISSN No : 2230-7850 ORIGINAL ARTICLE International Multidisciplinary Research Journal Indian Streams Research Journal Executive Editor Ashok Yakkaldevi Editor-in-Chief H.N.Jagtap Welcome to ISRJ RNI MAHMUL/2011/38595 ISSN No.2230-7850 Indian Streams Research Journal is a multidisciplinary research journal, published monthly in English, Hindi & Marathi Language. All research papers submitted to the journal will be double - blind peer reviewed referred by members of the editorial board.Readers will include investigator in universities, research institutes government and industry with research interest in the general subjects. Regional Editor Manichander Thammishetty Ph.d Research Scholar, Faculty of Education IASE, Osmania University, Hyderabad. Mr. Dikonda Govardhan Krushanahari Professor and Researcher , Rayat shikshan sanstha’s, Rajarshi Chhatrapati Shahu College, Kolhapur. International Advisory Board Kamani Perera Regional Center For Strategic Studies, Sri Lanka Mohammad Hailat Dept. of Mathematical Sciences, University of South Carolina Aiken Hasan Baktir English Language and Literature Department, Kayseri Janaki Sinnasamy Librarian, University of Malaya Abdullah Sabbagh Engineering Studies, Sydney Ghayoor Abbas Chotana Dept of Chemistry, Lahore University of Management Sciences[PK] Romona Mihaila Spiru Haret University, Romania Ecaterina Patrascu Spiru Haret University, Bucharest Delia Serbescu Spiru Haret University, Bucharest, Romania Loredana Bosca Spiru Haret University, Romania Anurag Misra DBS College, Kanpur Titus PopPhD, Partium Christian University, Oradea,Romania Fabricio Moraes de Almeida Federal University of Rondonia, Brazil Anna Maria Constantinovici AL. I. Cuza University, Romania Ilie Pintea, Spiru Haret University, Romania Xiaohua Yang PhD, USA George - Calin SERITAN Faculty of Philosophy and Socio-Political Sciences Al. I. Cuza University, Iasi ......More Editorial Board Iresh Swami Pratap Vyamktrao Naikwade ASP College Devrukh,Ratnagiri,MS India Ex - VC. Solapur University, Solapur R. R. Patil Head Geology Department Solapur University,Solapur Rama Bhosale Prin. and Jt. Director Higher Education, Panvel Salve R. N. Department of Sociology, Shivaji University,Kolhapur Govind P. Shinde Bharati Vidyapeeth School of Distance Education Center, Navi Mumbai Chakane Sanjay Dnyaneshwar Arts, Science & Commerce College, Indapur, Pune Awadhesh Kumar Shirotriya Secretary,Play India Play,Meerut(U.P.) N.S. Dhaygude Ex. Prin. Dayanand College, Solapur Narendra Kadu Jt. Director Higher Education, Pune K. M. Bhandarkar Praful Patel College of Education, Gondia Sonal Singh Vikram University, Ujjain Rajendra Shendge Director, B.C.U.D. Solapur University, Solapur R. R. Yalikar Director Managment Institute, Solapur Umesh Rajderkar Head Humanities & Social Science YCMOU,Nashik S. R. Pandya Head Education Dept. Mumbai University, Mumbai Alka Darshan Shrivastava G. P. Patankar S. D. M. Degree College, Honavar, Karnataka Shaskiya Snatkottar Mahavidyalaya, Dhar Maj. S. Bakhtiar Choudhary Director,Hyderabad AP India. Rahul Shriram Sudke Devi Ahilya Vishwavidyalaya, Indore S.Parvathi Devi Ph.D.-University of Allahabad S.KANNAN Annamalai University,TN Sonal Singh, Vikram University, Ujjain Satish Kumar Kalhotra Maulana Azad National Urdu University Address:-Ashok Yakkaldevi 258/34, Raviwar Peth, Solapur - 413 005 Maharashtra, India Cell : 9595 359 435, Ph No: 02172372010 Email: ayisrj@yahoo.in Website: www.isrj.org Indian Streams Research Journal International Recognized Multidisciplinary Research Journal ISSN: 2230-7850 Impact Factor : 4.1625(UIF) Volume - 6 | Issue - 2 | March - 2016 A STUDY ON EFFICIENCY OF MAJOR EQUIPMENT AND OPTIMISATION OF COST IN OPERATION AND MAINTENANCE USED FOR DAMS AND RESERVOIRS CONSTRUCTION S. Prakash Chandar1 and Murari Bhargav2 1 Assistant professor, Department of Civil Engineering, SRM University, Kattankulathur, Chennai. 2 PG student , (M.Tech), Department of Civil Engineering, SRM University, Kattankulathur, Chennai. ABSTRACT : Equipment selection and planning on major construction projects includes besides its selection, the decision about working shifts, number and sizes of machines. The matching of units working in a team, procurement schedule and the arrangement of necessary technical staff to operate, service and repair of the equipment. Maintenance of equipment lies in the hands of management and its approach towards maintenance practice. It is often found that progress of work at construction site suffers because of improper planning and scheduling of equipment for maintenance purpose. Also lack of coordination between equipment maintenance department and site execution team creates a negative impact on life and output of equipment. All these problems can be resolved by implementing a systematic management approach which aims at obtaining maximum work out of equipment in conjunction with maintaining its fitness with minimal expenditure. Breakdown maintenance should be Available online at www.lsrj.in 1 A STUDY ON EFFICIENCY OF MAJOR EQUIPMENT AND OPTIMISATION OF COST.......... avoided as far as possible. A combination of preventive maintenance and predictive maintenance will give better results for equipment. Proper manpower planning and maintenance scheduling synchronized with optimum utilization should be aimed at for improving interdepartmental conflicts. Need of creating a database for efficient equipment management has become imperative for proper control and monitoring of equipment status at any point of time. KEYWORD: planning, selection, man power and maintenance of equipment; 1.INTRODUCTION: The advent of heavy construction equipment and the approach of large construction company of converting the construction sector to a more mechanized and in turn an organized sector has made it mandatory for maintaining the fleet of equipment to perform to its optimum. The operation and maintenance of major construction equipment indams and reservoirs is a difficult task. In dams and reservoirs construction projects require different types of equipment and machines having their own level of application. Equipment are dozer, wheel loader , hydraulic excavator, vibratory compactor , roller , tipper , concrete pumps , transit mixers , dumpers ,concrete placers and cranes etc.., Machines in batching plants, crushers plants, pumps, precast plants and garages. These are utilised in multi ways for construction of dams and reservoirs. Today’s construction projects are highly mechanized and becoming more so every day. With the growing industrialization of construction works, the role of equipment and machines is vital in achieving productivity and efficiency. Equipment maintenance is a science because it involves scientific and technical knowhow of different machineries involved, and it’s an art because for identical problem it may require different treatment or action. We need equipment for technical and speedy construction and at the same time for economical and timely completion of project. For achieving effective efficiency productivity we should do: Predictive maintenance: To predict when equipment failure might occur and to prevent occurrence of the failure by performing any required maintenance. Preventive maintenance: Systematic inspection, detection, correction and prevention of incipient failures, before they become actual or major failures contrasted with corrective maintenance. The objectives of this study are manifold and they are as follows: • Planning of equipment for reservoir construction. • Maintenance budget allocation system. • Maintenance and operate equipment as per schedule, as well as for maintaining daily status report of equipment deployed at site. • To maintain cost of operation. • To maintain downtime of equipment. • To improve the productivity of equipment. • Study about spare parts management and inventory control. • To create awareness and comfort free zone in construction industry. 2. PLANNING FOR EQUIPMENT Equipment planning on major construction project includes besides its selection, the decision about working shifts, number and sizes of machines. The matching of units working in a team, Available online at www.lsrj.in 2 A STUDY ON EFFICIENCY OF MAJOR EQUIPMENT AND OPTIMISATION OF COST.......... procurement schedule and the arrangement of necessary technical staff to operate, service and repair of the equipment . Planning of workshop and store facilities is also an important aspect of equipment planning. The type equipment selected for removal of soil usually depends upon soil and valley conditions and upon the characteristics of material to be handled. The number and size of machines selected depend upon the magnitude of work, working days available and number of shifts worked in a day. Aspects of Equipment Planning • Selection of equipment. • Number and sizes of units. • Matching capacities. • Schedule of procurement. • Arrangement of skilled. • Staff for operation and maintenance. • Maintenance of spare parts inventory. • Establishment of service and repair facilities. • Decision regarding number of shifts per operation. 2.1 SELECTION OF EQUIPMENT A contractor is frequently confronted with the problem of the selection of the most suitable equipment as he plans to execute the project. Equipment purchase involves initialheavy investments. In long run, equipment adds to the profitability by reducing the overall costs, provided the equipment is properly planned, technically scrutinized, economically procured and effectively managed. Poor selection and bad management of equipment are generally attributed to task mismatch, unplanned requirement forecasts, hasty purchase decisions, inadequate repairs and spares supply, and lack of maintenance. Task Considerations • Nature of task and specifications. • Daily or hourly forecast of planned production. • Quantity of work and time allowed for completion. • Distribution of work at site. Site Constraints • Accessibility to location. • Manoeuvrability at site. • Working space restrictions. • Altitude and weather conditions. • Working season and working hours. • Availability of local resources of manpower, materials and equipment. • Availability of equipment hiring. Repair and maintenance facilities, locally. • Availability of fuel oil lubricants. Equipment Suitability • Type of equipment considered suitable for the task. Available online at www.lsrj.in 3 A STUDY ON EFFICIENCY OF MAJOR EQUIPMENT AND OPTIMISATION OF COST.......... • Make models and sizes of specials purpose, and general-purpose equipment available that can handle the task. • Production capability, serviceability condition and delivery time of each equipment available. • Usefulness of the suitable equipment available for other and future tasks. Operating Reliability • Manufacturer’s reputation. • Equipment components, engine-transmission, brakes, steering operator’s cabin. • Use of standard components. • Warranties and guarantees • Operator’s acceptability, adaptability and training requirements. • Preventive maintenance programme. • Safety features. • Availability of fuel, oil and lubricants. • Maintainability. • Ease of repair and maintenance. • Availability of spare parts. • Standardization consideration. Economic Considerations • Owning costs. • Operating costs. • Re-sale or residual value after use. • Replacement costs of existing equipment. • Unit cost of production. Preventive maintenance programme. 3. METHODOLOGY The steps involved in the project are as shown in below Fig. 3.1. C ollection of L iterature Prepare the list of dat a required Identify the major areas of maintenance Collect ion of operation and maintenance data of equipment Conclusion Fig 3.1Flow Chart of the Methodology Available online at www.lsrj.in 4 A STUDY ON EFFICIENCY OF MAJOR EQUIPMENT AND OPTIMISATION OF COST.......... 4. RESULTS AND DISCUSSION 4.1 SPARE PARTS AND INVENTORY CONTROL This is a job, which needs the exact balance between availability of spares and now inventory cost. On one hand it should provide proper assurance for availability of desired spare parts in proper time and quantity. And on other hand should not result in excessive stocking or blocking up of capital. Proper planning is very essential to get the best result. 4.2 EQUIPMENT MAINTENANCE PLAN • Human resource required can be planned so that required personnel are available. • Errors in the procurement of materials, spare parts and subcontracting work can be prevented. • Quality can be checked and better material can be procured. • By devising related work detail plans, schedules can be set so that they are coordinated with production plans. • Repair cycle can be identified so that measures can be taken in a timely fashion. • Standardization patterns for repair work can be identified enabling the work to be done efficiently. • Simultaneously repair plans can be devised. 4.3 ECONOMICS OF CONSTRUCTION EQUIPMENT • Cost of the equipment delivered to owner • Condition under which it is used • Number of hours it is used per year • Number of years it is used • Maintenance and repair for the equipment • Demand for the used equipment when it is sold, which will affect the salvage value 5. CONCLUSION Equipment plays a vital role in any construction project and is a major resource for earning profits. Maintenance of equipment lies in the hands of management and its approach towards maintenance practice. It is very important to balance between economical maintenance and utilization of equipment. It is often found that progress of work at construction site delay because of improper planning and scheduling of equipment for maintenance purpose also lack of coordination between equipment maintenance department and site execution team creates a negative impact on life and output of equipment. All these problems can be resolved by implementing a systematic management approach which aims at obtaining maximum work out of equipment in conjunction with maintaining with minimum expenditure. The advent of new and sophisticated equipment makes its imperative to maintain its working condition to generate optimum output. Newer technology has also paved way for the implementation of annual maintenance contract. So that the contractor gains enough technical know-how before he starts maintaining and operating the plant or equipment on his own. 6. REFERENCES 1.AliA.Shashand Shuaib Ghazi (2002),‘Construction Equipment ManagementPractices of Major Contractors’,Saudi Arabia. 2.Campbell.D.H.(1974),‘Construction equipment management, Dept. of civil Engineering’, university of waterloo. Available online at www.lsrj.in 5 A STUDY ON EFFICIENCY OF MAJOR EQUIPMENT AND OPTIMISATION OF COST.......... 3.Chitkara .K.K (1997), ‘Construction Project Management – Planning,Scheduling, Controlling, Tata McGraw-Hill’, New Delhi. 4. DanielSheu.D, Jeff Linb(1978),‘Department of Industrial Engineering & Engineering Management, National TsingHua University’, Taiwan. 5.Deodhar.s.v (2001),‘Construction Equipment and Job Planning – khanna publishers’, New Delhi. 6. Douglas, J.(1975),‘Construction Equipment Policy, McGraw-Hill Book Co’,New York. 7. Havers John A, stubbsJr.FrankW(1971),’ Handbook of heavy construction,Mc-Grawhill book company’, New York. 8.Hester,E.D (1999),’World Heavy Construction Equipment’, The Fredonia Group, Cleveland. 9.Jaafari, A., (1997),’Concurrent construction and life cycle project management’, Journal of Construction Engineering and Management. 10.Peurifoy.R.C,Ledpettre.W.V(1986),’Construction Planning, Equipment And Methods, McGrawhill’, New York. 11. Rameshbabu (2003),’Construction equipment industry in India – growth and status’, NICMAR, journal of construction management, volume 18. 12. Russell J.E (1985), ‘Construction equipment, Boston publication’, NewYork. 13.Sharma.S.C(1995),’Construction Equipment and its Management’, Khanna publication – New Delhi 14. Yeo, K.T., Ning, J.H.,(2002),‘Integrating the supply chain and critical chain concepts in engineer–procure–construct (EPC) projects’, International Journal of Project Management.. Murari Bhargav PG student , (M.Tech), Department of Civil Engineering, SRM University, Kattankulathur, Chennai. Available online at www.lsrj.in 6 Publish Research Article International Level Multidisciplinary Research Journal For All Subjects Dear Sir/Mam, We invite unpublished Research Paper,Summary of Research Project,Theses,Books and Book Review for publication,you will be pleased to know that our journals are Associated and Indexed,India ¬ International Scientific Journal Consortium ¬ OPEN J-GATE Associated and Indexed,USA ? Google Scholar ? EBSCO ? DOAJ ? Index Copernicus ? Publication Index ? Academic Journal Database ? Contemporary Research Index ? Academic Paper Databse ? Digital Journals Database ? Current Index to Scholarly Journals ? Elite Scientific Journal Archive ? 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