Records of the Geological Survey of India, Volume 104The Survey, 1972 - Earthquakes Includes the "Annual report of the Geological Survey of India," 1867- |
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Page 53
... depth of weathering ranges from 9 to 22 m . At the 73 m . high Parambikulam dam a 3 m . wide shear zone asso- ciated with pink granite and pegmatite , trending in N.45 ° W ... depth in khon- dalites on the left bank and 26 m . depth 53.
... depth of weathering ranges from 9 to 22 m . At the 73 m . high Parambikulam dam a 3 m . wide shear zone asso- ciated with pink granite and pegmatite , trending in N.45 ° W ... depth in khon- dalites on the left bank and 26 m . depth 53.
Page 59
... depths adequate to take the load . fault zone on the right bank comprised 8 to 45 cm . thick clay gouge and crushed shale . Excavation for a depth 3 m . along the fault zone was carried out . The clay gouge at the bottom of the trench ...
... depths adequate to take the load . fault zone on the right bank comprised 8 to 45 cm . thick clay gouge and crushed shale . Excavation for a depth 3 m . along the fault zone was carried out . The clay gouge at the bottom of the trench ...
Page 155
... depth range of 75 to 120 metres ; in the cen- tral part such aquifers occur in the depth range of 90 to 200 metres and in the southern parts near the coast the fresh water aquifers exist only below 250 metres . However , those aquifers ...
... depth range of 75 to 120 metres ; in the cen- tral part such aquifers occur in the depth range of 90 to 200 metres and in the southern parts near the coast the fresh water aquifers exist only below 250 metres . However , those aquifers ...
Contents
OF | 1 |
Systematic Geotechnical Studies in the Country | 13 |
Problems of Engineering Geology in India | 31 |
Copyright | |
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Abst alignment alluvial aquifers artesian Assam basalts basin Beas Bhakra Bihar charnockites clay coarse aggregate concrete aggregate construction materials crushing strength Dam Project Deccan Traps deep deposits depth dipping district downstream drilling earth dam earthquake Eastern Ghats Engg Engineering Geology excavation fault zone flow formations foundation fractures Ganga geohydrological Geol Geological Survey geologists geotechnical gneisses Gondwana granites groundwater groundwater development groundwater reservoir grouting Gujarat hard rock areas hard rocks Himalayas Hirakud Hydel Project investigations irrigation joints kg/cm² kg/sq Kopili Koyna Krishnaswamy leakage limestone located Madhya Pradesh masonry metres occur Orissa permeability phyllites power house problems Punjab quartzites Rajasthan recharge region river bed River Valley Projects rock types sand sandstone schist sedimentary sediments seepage seismic shales shear zones Siwalik sliding slope spillway structure studies suitable surface Surv Survey of India Symp tests thick tion tracts tubewells tunnel unpublished upstream Uttar Pradesh weathering West Bengal