Records of the Geological Survey of India, Volume 139, Part 5The Survey, 2006 - 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 131
... trench of the earth dam . ( 1 ) From RD 0.600 to 1.900 km ( i ) Suggested depth of initial cut - off trench 2 m ( ii ) At every 100 m distance interval , permeability tests to be conducted in open pit by way of Japanese method from the ...
... trench of the earth dam . ( 1 ) From RD 0.600 to 1.900 km ( i ) Suggested depth of initial cut - off trench 2 m ( ii ) At every 100 m distance interval , permeability tests to be conducted in open pit by way of Japanese method from the ...
Page 148
... trench excavated for part of the earthdam . The rocks present in the area are granite , migmatite belonging to Peninsular Gneissic Complex of Archean Age traversed by dolerite dykes . Pink or grey coloured , coarse grained granite ...
... trench excavated for part of the earthdam . The rocks present in the area are granite , migmatite belonging to Peninsular Gneissic Complex of Archean Age traversed by dolerite dykes . Pink or grey coloured , coarse grained granite ...
Page 171
... trench of the earth dam was carried out for a length of 310 m and to recommended treatment measures . Pink to grey granite belonging to Peninsular Gneissic Complex of Archaean age is the rock type at the project site . Granite is ...
... trench of the earth dam was carried out for a length of 310 m and to recommended treatment measures . Pink to grey granite belonging to Peninsular Gneissic Complex of Archaean age is the rock type at the project site . Granite is ...
Contents
ANDHRA PRADESH | 1 |
Quaternary Geology | 9 |
Project National Geochemica Mapping NGCM | 16 |
Copyright | |
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Common terms and phrases
abutment alignment amphibolite Andhra Pradesh assess bands basin bed rock biotite biotite gneiss block boreholes carried charnockite coast cut-off trench depth district dolerite drilled dunes dyke earth dam enclaves excavation exposed field season folds foliation Formation foundation fresh rock garnet Geochemical Mapping geological mapping GEOTECHNICAL INVESTIGATION gneiss gold grained granite granite gneiss granitoids granodiorite granulite gravity grouting holes hornblende indicated intrusive Item joints Karnataka Kerala Khondalite kimberlite laterite limestone lithounits located lugeons mafic metabasalt migmatite mineralisation minerals moderate mylonite NNW-SSE NW-SE occur overburden pegmatite penstock permeability tests phyllite powerhouse project authorities proposed pyroxene quartz quartz veins quartzite reservoir river samples were collected sand schist belt shale shear zone shotcrete slope soil Specialised Thematic Mapping spillway STAGE GEOTECHNICAL stream sediment samples strike structure studies sulphide surface Tamil Nadu thick toposheet traverse trending tsunami ultramafic upto values varying vertical weathered weir width