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 248
... types . Bedrock depth varies from 0.10 m . to 0.30 m . along the dam alignment . Fresh rock is available between 0.40 m . and 1.20 m . depths on either abutments of the dam . A drill hole has been suggested in the centre of the nala bed ...
... types . Bedrock depth varies from 0.10 m . to 0.30 m . along the dam alignment . Fresh rock is available between 0.40 m . and 1.20 m . depths on either abutments of the dam . A drill hole has been suggested in the centre of the nala bed ...
Page 67
... Types and general characteristics The soft rocks namely the sedimentaries ranging in age from Cambria- to recent can be classified into innumerable types , based on chemical com- position , geologic history , mode of deposition , grain ...
... Types and general characteristics The soft rocks namely the sedimentaries ranging in age from Cambria- to recent can be classified into innumerable types , based on chemical com- position , geologic history , mode of deposition , grain ...
Page 68
... types . tion rocks ; brittleness , weak feature , intergra- nular permeability may less to uplift . 2. Similar to the above , with lower permeability and lower strengths . 3. Plans of bedding genera- lly lines of weekness - compaction type ...
... types . tion rocks ; brittleness , weak feature , intergra- nular permeability may less to uplift . 2. Similar to the above , with lower permeability and lower strengths . 3. Plans of bedding genera- lly lines of weekness - compaction type ...
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Common terms and phrases
abutment alignment alluvial alluvium amphibolite Andhra Pradesh aquifers Assam bands basalt basin bauxite Bihar block boreholes carried chalcopyrite charnockite clay Coalfield construction Dam Project Deccan Trap deposits depth dips district Division dolerite dolomite drill holes dykes earth dam Engineering Geology excavation exploration fault folded foliation Formation foundation geochemical geohydrological Geol geological mapping Geological Survey Geologists Jr Geophysical Ghosh gneiss Gondwana grade granite gneiss graphite groundwater grouting Gujarat hard rock Hydel Project indicated investigation irrigation joints Laboratory laterite limestone located logging Madhya Pradesh metres million tonnes mineralisation minerals Mysore occur Orissa pegmatite phosphorite phyllites power house pyrite quartz veins quartzite Rajasthan Region reservoir rock types S/Shri samples sand sandstone scale schist seams sediments shales shear zones Shri Singh Siwaliks spillway strike length structure studies Survey of India taluk thick tion trending tubewells tunnel Udaipur district upto Uttar Pradesh valley varies Vindhyan weathered West Bengal