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
... excavation varies from 4 to12 m . Along the major part of the cut - off trench , Nandyal shale forms the foundation ... excavations between RDs 3.115 and 3.200 km and traverse mapping was done d / s of the dam alignment . Seven trial ...
... excavation varies from 4 to12 m . Along the major part of the cut - off trench , Nandyal shale forms the foundation ... excavations between RDs 3.115 and 3.200 km and traverse mapping was done d / s of the dam alignment . Seven trial ...
Page 231
... excavations for foundation at chainage 59 m as per the original proposal . Contrary to the expectation , the rock was ... excavation is likely to aggravate slip failures in the already highly weathered saturated rock for laying spread ...
... excavations for foundation at chainage 59 m as per the original proposal . Contrary to the expectation , the rock was ... excavation is likely to aggravate slip failures in the already highly weathered saturated rock for laying spread ...
Page 237
... excavation was carried out and geological profiles aggregating to 4001 m were prepared . Blocky to massive charnockite gneiss is exposed in the channel portion where excavation was in progress . A 40 cm wide foliation shear zone is ...
... excavation was carried out and geological profiles aggregating to 4001 m were prepared . Blocky to massive charnockite gneiss is exposed in the channel portion where excavation was in progress . A 40 cm wide foliation shear zone is ...
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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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