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 187
... holes were drilled earlier in the limestone reach between RDS 3.286 and 3.370 km upto 10 m depth with spacing of 3 m c / c . Grouting was carried out in these holes during the current field season . Three holes located at RDs 3.292 ...
... holes were drilled earlier in the limestone reach between RDS 3.286 and 3.370 km upto 10 m depth with spacing of 3 m c / c . Grouting was carried out in these holes during the current field season . Three holes located at RDs 3.292 ...
Page 226
... holes of 15 m depth were suggested in the reach between LS 190 and 230 m along the shear zone . It was recommended to carry out the proposed grouting in two stages in each hole for obtaining better results . Permeability tests were ...
... holes of 15 m depth were suggested in the reach between LS 190 and 230 m along the shear zone . It was recommended to carry out the proposed grouting in two stages in each hole for obtaining better results . Permeability tests were ...
Page 237
... holes are given in the following table . Drill hole No. Location of proposed centre line Existing Bedrock ground level level ( m ) ( m ) ( iii ) ( iv ) ( 1 ) ( ii ) Along a line 30m left WBH - 1 WBH - 2 66 15 m downstream of axis . 30 m ...
... holes are given in the following table . Drill hole No. Location of proposed centre line Existing Bedrock ground level level ( m ) ( m ) ( iii ) ( iv ) ( 1 ) ( ii ) Along a line 30m left WBH - 1 WBH - 2 66 15 m downstream of axis . 30 m ...
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