Records of the Geological Survey of India, Volume 129, Part 5Government of India, 1994 - Geology Includes the "Annual report of the Geological Survey of India," 1867- |
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Page 148
... foundations and iii ) to scoop out the 10 cm wide open joint in block - 13 , down to a depth of 0.5 m and backfill with concret . Pink granite is the foundation rock in the spillway blocks - 6 to 8 and stilling basins of the 22.7m high ...
... foundations and iii ) to scoop out the 10 cm wide open joint in block - 13 , down to a depth of 0.5 m and backfill with concret . Pink granite is the foundation rock in the spillway blocks - 6 to 8 and stilling basins of the 22.7m high ...
Page 150
... foundation medium it was suggested to : i ) ' excavate the 0.2 to 0.4 m thick loose rock zones occurring over the surface of granite to expose the intact rocks in all the blocks . ii ) scoop out the 15 cm wide open joint in block - 13 ...
... foundation medium it was suggested to : i ) ' excavate the 0.2 to 0.4 m thick loose rock zones occurring over the surface of granite to expose the intact rocks in all the blocks . ii ) scoop out the 15 cm wide open joint in block - 13 ...
Page 152
... foundation of spillway blocks- 1 to 12 have been covered . During this year , the foundation of right non- overflow blocks - 2 to 6 lying between Ch 467 and 542 m , were geologically mapped on 1 : 100 scale and advise rendered on the ...
... foundation of spillway blocks- 1 to 12 have been covered . During this year , the foundation of right non- overflow blocks - 2 to 6 lying between Ch 467 and 542 m , were geologically mapped on 1 : 100 scale and advise rendered on the ...
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Common terms and phrases
acid volcanics amphibolite ANANTAPUR DISTRICT ANDHRA PRADESH anomaly zones anorthosite assessment auriferous banded iron formation beach ridges bedrock beds BIF bands biotite biotite gneiss block boreholes carried charnockite chert Chitradurga clay delineated deposits depth Dharwar dips dolerite drilling dykes east eastern emplaced ENE-WSW excavated exposed field season folds foliation foundation gabbro geochemical GEOLOGICAL MAP geophysical geotechnical investigations gneiss Gneissic gold mineralisation granite gneiss granulite gravity grey grout hornblende INDEX indicated intrusives joints KARNATAKA KERALA kimberlite laterite lignite limestone lineament located mafic magnetic metabasalt migmatites mineral mineralised zones NE-SW NNW-SSE NW-SE occur overburden pegmatite Plate power house PROJECT pyrite quartz quartz veins quartzite regional reservoir river rock types samples scale schist belt schistose sediments shear zone slope soil southern spillway sq km strike length structural studies sulphides surveys TAMIL NADU thickness traversed trenching trending tunnel ultramafic upto vertical weathered width