This is followed by critical engineering geology topics such as soil and rock mechanics, methods of site investigation for civil engineering projects with detailed coverage for dams, reservoirs, tunnels, powerhouses, bridges, canals, power channels, and flumes, search for construction materials, treatment of geological defects, assessment and. I will rearrange the sequence based on their relation to one another. Pdf ce6301 engineering geology eg books, lecture notes. The landslides, earthquake, and tsunami must also be located accurately and mapped as polygons depicting their true shapes. These structures include tunnels also as a major construction project. A damis an engineering structure constructed across a valley or natural depression to create a water storage reservoir. Dams built in jordan and egypt 1100bc dujiang irrigation project in china 300bc 800,000 hectares large dams in the world 15 m high in 1949 some 5,000 existed. Dam is a wall like structure or an obstruction built acr. Role of geology in site selection for engineering structures dams, tunneling, reservoirs and highways instructor. The journal welcomes high quality technical papers, technical notes, briefing articles, case studies and discussions from all over the world related to the design, construction, operation, safety and environmental aspects of dams, reservoirs and their ancillary works. This tr was developed to provide uniform criteria for earth dams and reservoirs. Soil formation 2 7 outline of stratigraphy of india 8 earthquakes 3 9 geological investigation 3 10 dams and reservoirs, tunnels, improvement of geological sites 3 total 25. Branches of natural science, earth science, weathering types of weathering, formation of rivers, river piracy various stages of a river.
Dams and reservoirs is the official journal of the british dam society bds the journal welcomes high quality technical papers, technical notes, briefing articles, case studies and discussions from all over the world related to the design, construction, operation, safety and environmental aspects of dams, reservoirs and their ancillary works. Pdf engineering geology is the application of the geological sciences. Tithological, structural and ground water in tunneling over break and lining in tunnels. Dams and reservoirs dams and reservoirs are crucial for the storage of water, whether it is for potable water supply, flood alleviation, hydroelectricity, or irrigation. Engineering geology 15cv35 5 dept of civil engg, ace the crust.
Important aspects which needs to be considered are related to the construction works, geology, environment and operation. They also have a further benefit of strengthening foundations and preventing slippage of beds dipping downstream. Geotechnical investigations for dam and reservoir sites content writer. To impart basic concepts of engineering geology those are required for a civil engineer. In the appended bibliography the papers bearing on the geology of dams, reservoirs, and tunnels in the. Syllabus geology of dam sites, reservoirs, roads, bridge sites and tunnels broad out lines, stability of hills slopes, landslides, their causes and precautions against them. Geological information is most important in planning stage, design phase and construction phase of an engineering project. The design, construction, and maintenance of tunnel will be depending on a full knowledge of the situation of the ground water and quantity of water 36. Pdf ce8392 engineering geology eg books, lecture notes. Influence of geological structure on dam behavior and case.
The purpose of lesotho highlands water project is primarily to supply water from lesotho to the pretoriawitwatersrandvereeniging industrial region of south africa. A detailed and accurate knowledge inventory of geology is an essential part of construction and hazard analysis. Most contracts have been awarded without competitive bidding, raising. Geological complexity of the dam site and reservoir area. The engineering geology notes pdf eg notes pdf book starts with the topics covering importance of geology from civil engineering point of view, definition of mineral, importance of study of minerals, geological classification of rocks into igneous, indian stratigraphy and geological time scale, importance of geophysical studies principles. Earth dams earth dams are planned in such places where the underlying material is too weak to support masonry dams or where competent rocks occur at greater depths. The embankment was overtopped with increasing water elevation, and. Pdf engineering geology pdf notes eg notes 2019 sw. What is the difference between a dam, a reservoir, a.
Presently engineering geology has a wide application in areas of engineering, primarily in investigation of geological conditions that may affect the design, construction, operation and maintenance of large scale engineering projects such as dams, tunnels, highways, water resources development, and natural hazard mitigation and environmental. Engineering geology considerations for specifying dam foundation objectives william a. Geological site investigation civil engineering notes. Geological factors that influence hydrotechnical constructions in karst. Department of agriculture usda prohibits discrimination in all its programs and activities on the basis of race, color, national origin, sex, religion, age, disability, political beliefs, sexual orientation, or marital or family status. The project consists of a number of dams, reservoirs and tunnels, and a hydroelectric scheme which will be. Gallery level or gently sloping tunnel like passage transverse or longitudinal within the. There is a striking variation in the materials or rocks. A few of the articles were written by engineers, but these contain highly specialized or very.
A geoteehnical survey of phase 1a of the lesotho highlands. Knowledge of rock geology, rock formation around the tunnel is very important 37. Sections 461601 to 461670 shall be known and may be cited as the safety of dams and reservoirs act. Dams create reservoirs that supply water for many uses, including industrial. They are particularly effective at preventing leakage from dams situated on synclines.
The reservoir sides should be relatively steep so that a minimal area would be exposed by the lowering of the. Types of dams, geological considerations in site selection, competency of. Geotechnical investigations for dam and reservoir sites. Ce6301 engineering geology previous year question papers. Any naturally or artificially formed area which is used to store water is called a reservoir. Such reservoirs are required for three main purposes. List of dams and reservoirs in karnataka wikipedia.
Delta formation, meandering of river, formation of oxbow. Is the topmost shell of the earth, which has a thickness of 3040 km in the continents and 56 km in the oceans. A barrier built across a water course to hold back or control. It is, therefore, essential that the engineer should have the fullest knowledge possible of the strata or soil through which works of construction are to be carried out or on which these have to rest. Earthquakes can also endanger the dams and associated tunnels.
Questions that need an answer include whether the dam foundation has sufficient. There were a total of 16 recorded earthquakes of magnitude 6. United states that have come to my attention are given. This book is also useful to most of the students who were prepared for competitive exams. Gheorghe romanescu, anamaria romanescu1, gabriela romanescu2. This a list of dams and reservoirs that are located in the indian state of south indian state of karnataka. For purposes of the safety of dams and reservoirs act, the definitions found in sections 461603 to 461634 apply. Applied geology is a multidisciplinary subject that interacts with other disciplines, such as mineralogy, petrology, structural geology, hydrogeology, seismic engineering, rock engineering, soil mechanics, geophysics. The development of a new dam or reservoir, the final choice of site and design of the structure will depend not only on the topography but also on the geology, seismic. What is the role of faults in the selection of sites for dams, reservoirs, tunnels, quarrying, roads and railway tracks along hill. In addition, the hydroelectric scheme at muela will supply enough electrical power to meet the needs of lesotho. Distinguish between normal fault and reverse fault. It is essential that these dams be constructed with.
The unlined second diversion tunnel had a key role in connecting reservoir with karst conduit system. Explain the geological causes for failure dams quote a few case histories. On a large dam construction project the engineering geologist is concerned with. Improvement of competence of sites by grouting etc. Pdf influence of geological structure on dam behavior and case. Purposes of tunneling, effects of tunneling on the ground role of geological considerations ie. Download link is provided and students can download the anna university ce6301 engineering geology eg syllabus question bank lecture notes syllabus part a 2 marks with answers part b 16 marks question bank with answer, all the materials are listed below for the students to make use of it and score good maximum marks with our study materials. Types of dams and bearing of geology of site in their selection, geological considerations in the selection of a dam site. Download link is provided and students can download the anna university ce8392 engineering geology eg syllabus question bank lecture notes part a 2 marks with answers part b marks and part c 15 marks question bank with answer, all the materials are listed below for the students to make use of it and score good maximum marks with our study materials. The role of geological investigations for dam siting. Engineering geology pdf notes eg pdf notes smartzworld. Diversion tunnels are tunnels constructed for diverting water before the.
Therefore to pass the traffic or to pass the water 35. Engineering and general geology by parbin singh is one of the important books for b. Dams and reservoirs is the official journal of the british dam society bds. What are the influencing factors for a successful reservoir. Fundamental aspects of rock mechanics and environmental geology. Dams and reservoirs vol 23, no 2 ice virtual library. Without proper geological investigations, the siting of a dam will cause serious. Reservoirs created by dams not only controls floods b ut also provide water for several human activities. To familiarize a student with rock types and their properties course outcomes. Major natural hazards and their impacts on the environment with special reference to pakistan. At the end of this course, the students will be able to understand the importance of geological knowledge such as earth, earthquake, volcanism and to apply this knowledge in projects such as dams, tunnels, bridges, roads, airport, and harbor as well as to choose types of foundations. Geology of dam sites the success of a dam is not only related to its own safety and stability but also to the success of associated reservoirs. Reference engineering geology eg notes pdf eg pdf notes eg notes.
They are irrigation, human consumption, industri al use, aquaculture, recreation, power. Pdf importance of geology in construction and prevent. Geology of reservoir and dam sites, with a report on the owyhee. Engineering and general geology by parbin singh bookslock. Scs plans, designs and constructs complex dams under widely varying conditions. Tech civil engineering, mining engineering, metallurgy engineering, b. Importance of geology in construction and prevent the hazards. Student will develop an understanding of petrology, mineralogy, and structural geology, geology of dams, tunnels and reservoirs. Large reservoirs and dams without low level outlets will typically trap more than 90 per cent, and sometimes almost 100 per cent, of incoming sediment. Although the detailsofillinoisgeology are complex,mostof the geologicunitsexposed at thesurfacebelong to twogeneralclasses,sedi. All important civil engineering projects like dams, reservoirs, tunnels, roads, bridges and buildings are constructed on rocks or on soils. Structural geology, geological maps and sections 4 6.
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