Records of the Geological Survey of India, Volume 123, Part 5The Survey, 1988 - 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 214
... tunnel and 9.5 m diametre and 710 m long tailrace tunnel . The waters from the reservoir will be led to the head - race tunnel through a 110 m long head - race channel in the reservoir and the intake structure is located in between the ...
... tunnel and 9.5 m diametre and 710 m long tailrace tunnel . The waters from the reservoir will be led to the head - race tunnel through a 110 m long head - race channel in the reservoir and the intake structure is located in between the ...
Page 228
... TUNNEL FROM NADUVATTAM DW PYKARA RIVER . The Pykara Ultimate Hydroelectric Project is designed to generate 150 MW of power ( installed capacity ) in continuation with the existing Pykara Power House . In addition , this project is ...
... TUNNEL FROM NADUVATTAM DW PYKARA RIVER . The Pykara Ultimate Hydroelectric Project is designed to generate 150 MW of power ( installed capacity ) in continuation with the existing Pykara Power House . In addition , this project is ...
Page 246
... tunnel and power tunnel was in progress . They were driven mainly through charnockite gneiss , granite gneiss and biotite schist . Based on the spacing of joints , five categories of rock grading as solid , massive , blocky / seamy ...
... tunnel and power tunnel was in progress . They were driven mainly through charnockite gneiss , granite gneiss and biotite schist . Based on the spacing of joints , five categories of rock grading as solid , massive , blocky / seamy ...
Contents
Geotechnical studies of the cutoff trench between RD 418 and 918 M PVB Reservoir | 185 |
A geotechnical note of the Pedaballi dam foundations Anantapur district Andhra Pradesh | 191 |
A geotechnical note on the Yeleru Project under construction in East Godavari | 197 |
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Common terms and phrases
alignment alkali feldspar amphibolite ANANTAPUR DISTRICT ANDHRA PRADESH ANDHRA PRADESH CODE Archaean bands basin biotite block boreholes charnockite charnockite gneiss clay coarse-grained conglomerate Cuddapah depth Dharwar dips DISTRICT dolerite dolerite dykes drilled earth dam emplacement enclaves exposed fault feldspar field season flank folds foliation Formation fractured fresh rock g/t gold gabbro garnetiferous GEOLOGICAL MAP geophysical GEOTECHNICAL gneiss Gondwana granite granite gneiss granitoids granodiorite granulite grey granite grouting hornblende indicated intrusive joints KARNATAKA KERALA kimberlite laterite limestone lithounits located lode magnetite metabasalt metabasite migmatite mineralised zone minerals NE-SW NW-SE occur overburden pediplain pegmatite Peninsular Gneissic Complex phyllites pink granite plagioclase power house pyrite pyroxenite quartz quartz veins quartzite river rock types samples sandstone scale schist schist belt sediments shear zone soil spillway sq km strike length studies sulphide surface surveys syenite TAMIL NADU thickness tonalite Toposheet traversed trench trending tunnel ultramafic upto weathered width