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 248
... flank . The boreholes drilled earlier and during the current field season indicated that in the left flank the thickness of overburden varies between 1 m and 10.42 m and the fresh and tentative foundation grade rock levels between RLS ...
... flank . The boreholes drilled earlier and during the current field season indicated that in the left flank the thickness of overburden varies between 1 m and 10.42 m and the fresh and tentative foundation grade rock levels between RLS ...
Page 252
... flank , three on the right flank , two in the river bed and the remaining two along the tunnel alignment in the vicinity of the inlet . The studies indicated the thickness of overburden in the left flank to be varying between 5.0 m and ...
... flank , three on the right flank , two in the river bed and the remaining two along the tunnel alignment in the vicinity of the inlet . The studies indicated the thickness of overburden in the left flank to be varying between 5.0 m and ...
Page 256
... flank which may probably be due to a regional anticlinal fold . These rocks are trav- ersed by four major sets of ... flank , 27.6 m in the left flank and 19.80 m to 23.00 m in the river bed . The drifts indicated the stripping limits of ...
... flank which may probably be due to a regional anticlinal fold . These rocks are trav- ersed by four major sets of ... flank , 27.6 m in the left flank and 19.80 m to 23.00 m in the river bed . The drifts indicated the stripping limits of ...
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