Records of the Geological Survey of India, Volume 122, Part 5The Survey, 1987 - 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 285
... nature of the foundation below the constructed dam . Keeping in view the nature and permeability of the foundation media , it was suggested to provide an upstream diaphragm cut - off wall to reduce the seepage through the foundations ...
... nature of the foundation below the constructed dam . Keeping in view the nature and permeability of the foundation media , it was suggested to provide an upstream diaphragm cut - off wall to reduce the seepage through the foundations ...
Page 321
... nature of the rock . Three boreholes are suggested in the pressure shaft part of the penstocks to determine the depth to bedrock and its nature . The power house area is completely covered . Five boreholes drilled at this site indicate ...
... nature of the rock . Three boreholes are suggested in the pressure shaft part of the penstocks to determine the depth to bedrock and its nature . The power house area is completely covered . Five boreholes drilled at this site indicate ...
Page 409
... nature of the sub - basin deduced from the earlier regional seismic data . The gravity surveys have also indicated the faulted nature of the eastern margin of the basin . The deep resistivity surveys could not help in esti- mating the ...
... nature of the sub - basin deduced from the earlier regional seismic data . The gravity surveys have also indicated the faulted nature of the eastern margin of the basin . The deep resistivity surveys could not help in esti- mating the ...
Contents
Quaternary Geology and Geomorphology of the Coastal Tracts in East Godavari District | 1 |
Quaternary Geology and Geomorphology of the Coastal Tracts of Srikakulam Vizianagaram and Visakhapatnam Districts | 17 |
Geology of Peninsular Gneisses in parts of Mahaboobnagar and Nalgonda Districts | 33 |
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amphibolite ANANTAPUR DISTRICT ANDHRA PRADESH ANDHRA PRADESH Code anorthosite bands beach bed rock biotite biotite granite block boreholes boreholes drilled charnockite charnockite gneiss clay comprises conglomerate dam alignment Deccan Trap deposits depth Dharwar dips DISTRICT dolerite dolerite dykes dunes earth dam enclaves excavated exposed fluvial folds foliation formation foundation fresh rock gabbro GEOLOGICAL MAP GEOPHYSICAL GEOTECHNICAL gneiss Godavari delta gold granite granite gneiss granodiorite granulite grey indicated intrusives joints KARNATAKA KERALA landforms laterite left flank limestone lineament located lode magnetite metabasalt migmatite mineralisation NNW-SSE NW-SE occur overburden pegmatite phyllite power house PROJECT proposed quartz quartz veins quartzite Raichur reservoir ridge right flank river bed rock types samples sand sandstone scale schist schist belt schistose sediments shale shear zone soil spillway sq km strike length studies suggested Supergroup supracrustal surface TALUK TAMIL NADU thickness Tonalite toposheet traverse trench trending tunnel ultramafic upto width