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 109
... structure site . The R.L. for the proposed crest of under sluice is kept at 22.40 m and R.L. of the proposed crest of spillway is designed at 22.80m whereas R.L. of river bed ( average ) is 20.60 m . The entire river bed is covered by a ...
... structure site . The R.L. for the proposed crest of under sluice is kept at 22.40 m and R.L. of the proposed crest of spillway is designed at 22.80m whereas R.L. of river bed ( average ) is 20.60 m . The entire river bed is covered by a ...
Page 70
... structure has to be located at lower levels to have proper 2 D cover for the headrace tunnel . Heavy seepage problems are expected from the contact of the chlorite schist and the terrace near the portal site . The Lohit river , being ...
... structure has to be located at lower levels to have proper 2 D cover for the headrace tunnel . Heavy seepage problems are expected from the contact of the chlorite schist and the terrace near the portal site . The Lohit river , being ...
Page 77
... structure at an elevation of 932.65m . The water will then be taken to a proposed filtration plant located about 4.5 ... structure and absence of bedrock at shallow depth except below the right bank , it will not be economically viable ...
... structure at an elevation of 932.65m . The water will then be taken to a proposed filtration plant located about 4.5 ... structure and absence of bedrock at shallow depth except below the right bank , it will not be economically viable ...
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