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 219
... slope wash material , boulders and soil , with slope angle varying from 25o to 30 ° . The out crops are not seen and few boulders . are noticed on the up slope or hill side of the proposed channel . No slope stability problem ...
... slope wash material , boulders and soil , with slope angle varying from 25o to 30 ° . The out crops are not seen and few boulders . are noticed on the up slope or hill side of the proposed channel . No slope stability problem ...
Page 220
Geological Survey of India. and slope forming material is made up of boulders , hill outwash material , colluvium and top soil . The slope appears to be stable with moderate thickness of overburden . The powerhouse location on the right ...
Geological Survey of India. and slope forming material is made up of boulders , hill outwash material , colluvium and top soil . The slope appears to be stable with moderate thickness of overburden . The powerhouse location on the right ...
Page 233
... slope angle of > 70 in the middle of the Palaeoslide observed near the Anthoniar Colony . In the slided area the post failure slope angle varies from 52 ° to 80 ° and the slope at the zone of accumulation is about 14 ° . The landslide ...
... slope angle of > 70 in the middle of the Palaeoslide observed near the Anthoniar Colony . In the slided area the post failure slope angle varies from 52 ° to 80 ° and the slope at the zone of accumulation is about 14 ° . The landslide ...
Contents
ANDHRA PRADESH | 1 |
Quaternary Geology | 9 |
Project National Geochemica Mapping NGCM | 16 |
Copyright | |
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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