Records of the Geological Survey of India, Volume 123, Part 5The Survey, 1990 - Earthquakes Vols. 1- include Report of the Geological Survey, 1867- ; v. 32- include Review of the mineral production of India, 1898/1903- ; v. 75 consists of Professional papers, no. 1-16; v. 76 consists of Bulletins of economic minerals. |
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Page 200
... spillway . However , water tightness of the rock available has to be confirmed by conducting permeability tests in boreholes at regular intervals . A 14.5 m high and 2,335 m long earth dam with a masonry spillway in the left flank is ...
... spillway . However , water tightness of the rock available has to be confirmed by conducting permeability tests in boreholes at regular intervals . A 14.5 m high and 2,335 m long earth dam with a masonry spillway in the left flank is ...
Page 207
... spillway is contemplated on the left flank between 10.000 and 10.372 km . The area in and around the dam site is com- posed of khondalite suite of rocks and charnockite . The earlier workers suggested subsurface explora- tion to ...
... spillway is contemplated on the left flank between 10.000 and 10.372 km . The area in and around the dam site is com- posed of khondalite suite of rocks and charnockite . The earlier workers suggested subsurface explora- tion to ...
Page 237
... spillway foundation , excavation is still in progress . During the field season 1988-89 , the construc- tion stage geotechnical investigation was contin- ued at the spillway site , the main earth dam site and Kuttiyady concrete saddle ...
... spillway foundation , excavation is still in progress . During the field season 1988-89 , the construc- tion stage geotechnical investigation was contin- ued at the spillway site , the main earth dam site and Kuttiyady concrete saddle ...
Contents
Quaternary geology and geomorphology of the Coastal tracts | 1 |
Geology of Peninsular Gneissic Complex around Narasampet in Warangal district Andhra Pradesh | 8 |
Geology of Peninsular Gneissic Complex in parts of Jangaon and Aler area | 15 |
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alignment amphibolite ANDHRA PRADESH ANDHRA PRADESH CODE Archaean axis bands basin bedrock biotite block boreholes boreholes drilled canal charnockite charnockite gneiss clay coarse-grained current field season cut-off trench depth dips DISTRICT dolerite dolerite dykes earth dam enclaves excavated exposed fault feldspar folds foliation Formation foundation fractured fresh rock g/t gold Gangavalli garnetiferous GEOLOGICAL MAP GEOTECHNICAL gneiss Gondwana granite granitoids granodiorite granulite grey granite grouting holes hornblende indicated intrusive joints KARNATAKA KERALA kimberlite km long laterite left flank limestone located massive METRES migmatite mineralised zone nala NE-SW NNE-SSW NW-SE occur pegmatite pegmatoidal phyllites pink granite power house proposed pyrite pyroxenite quartz quartz veins quartzite reservoir river rock types samples sandstone scale SCHEME schist schist belt sediments shaft shale soil spillway sq km STRIKE AND DIP strike length studies sulphide surface syenite TAMIL NADU traversed trending tunnel upto varies vertical width