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 130
... overburden material . The overburden material is predominantly river borne sand , silt with pebbles . The studies indicate that the location is suitable to found the proposed barrage / spillway . Right Earth dam : Cut off trench of ...
... overburden material . The overburden material is predominantly river borne sand , silt with pebbles . The studies indicate that the location is suitable to found the proposed barrage / spillway . Right Earth dam : Cut off trench of ...
Page 137
... Overburden soils predominantly consist of arenaceous sandy silty soils in the upper reach and argillaceous ( clayey ) soils admixed with kankary nodules . As the core recoveries in drilling overburden soils are very poor , it was found ...
... Overburden soils predominantly consist of arenaceous sandy silty soils in the upper reach and argillaceous ( clayey ) soils admixed with kankary nodules . As the core recoveries in drilling overburden soils are very poor , it was found ...
Page 220
... overburden . The powerhouse location on the right bank of Kadanthara Puzha river appears to have 8 to 10m of river terrace material and boulders.Suitable design based on exploratory data called for pit foundation and flood protection ...
... overburden . The powerhouse location on the right bank of Kadanthara Puzha river appears to have 8 to 10m of river terrace material and boulders.Suitable design based on exploratory data called for pit foundation and flood protection ...
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