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 52
... excavation to be 40 m . on the left flank . The shear zone in the river bed follows the foliation of the gneisses extending from upstream to downstream , comprising crushed gneisses and amphibo- lites . This was excavated to twice its ...
... excavation to be 40 m . on the left flank . The shear zone in the river bed follows the foliation of the gneisses extending from upstream to downstream , comprising crushed gneisses and amphibo- lites . This was excavated to twice its ...
Page 58
... excavation of the soft material to twice its width , placement of rails spanning the soft zone and resting on sound shoulder rock , grouting and of facility for drainage . A fault zone dipping upstream was revealed during excavation ...
... excavation of the soft material to twice its width , placement of rails spanning the soft zone and resting on sound shoulder rock , grouting and of facility for drainage . A fault zone dipping upstream was revealed during excavation ...
Page 59
... excavated to 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 ...
... excavated to 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 ...
Contents
OF | 1 |
Systematic Geotechnical Studies in the Country | 13 |
Problems of Engineering Geology in India | 31 |
Copyright | |
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Common terms and phrases
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