Records of the Geological Survey of India, Volume 125, Parts 3-5Government of India, 1990 - Geology Includes the "Annual report of the Geological Survey of India," 1867- |
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Page 126
... rock at shal- lower depths ( 3.85-4.45 m ) than in the downstream side . where it varies from 7.4 to 10.6 m . The ... ( rock fill structure ) , 310 m long and 88 m high lower dam ( rock fill structure ) , 274 m long and 8.7 m diameter two ...
... rock at shal- lower depths ( 3.85-4.45 m ) than in the downstream side . where it varies from 7.4 to 10.6 m . The ... ( rock fill structure ) , 310 m long and 88 m high lower dam ( rock fill structure ) , 274 m long and 8.7 m diameter two ...
Page 99
... rock types of the area . They are generally weathered and covered with thick residual soil or slope wash . The rocks ... rock at a depth of 6m in the river bed and nearly 11m on the abutments . The rock encountered in the abutments are ...
... rock types of the area . They are generally weathered and covered with thick residual soil or slope wash . The rocks ... rock at a depth of 6m in the river bed and nearly 11m on the abutments . The rock encountered in the abutments are ...
Page 150
... rock " of class IV due to the effects of fault and shear zones . The results of the rock mass classification with the recom- mended support system is intimated to the project au- thorities . It is anticipated that the rock types in the ...
... rock " of class IV due to the effects of fault and shear zones . The results of the rock mass classification with the recom- mended support system is intimated to the project au- thorities . It is anticipated that the rock types in the ...
Contents
Studies of granites of Hazaribagh Gaya and Palamau districts Bihar | 7 |
Geological mapping around PindaraBiharbariBaghmari area Bhagalpur district Bihar | 13 |
FIELD SEASON 199091 | 91 |
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alignment amphibolite ANDHRA PRADESH anomaly bands basemetal basin Bihar biotite block boreholes charnockite chromite clay comprises CONSTRUCTION STAGE GEOTECHNICAL deposits depth DISTRICT dolerite drilled dykes earth dam east eastern Engineering Geology Engineering Geology Division excavation exposed field season folds foliation Formation geochemical GEOLOGICAL MAP geophysical Geotechnical and Special GEOTECHNICAL INVESTIGATION gneiss gold grained granite granite gneiss granitoid granulite grey Group grouting hill holes hornblende indicated irrigation joints KARNATAKA khondalite kimberlite laterite limestone located magnetite Meghalaya migmatite mineral mineralised zone nala occur Orissa pegmatite phyllite pink granite plagioclase power house proposed pyrite pyroxenite quartz quartz veins quartzite Quaternary Regional Geology reservoir river rock types samples sandstone scale schist schist belt schistose sediments shale shear zone Shillong Singhbhum slope soil Special Investigation spillway sq km stage geotechnical investigation strike length structure sulphide surveys syenite thick traverses trending tunnel upto volcanics West Bengal