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 136
... suggested to drill a 60 ° inclined hole for 150 m inclined depth from the location at a distance of 150 m in 120 ° direction from the point of intersection of the FRL line and the fault plane . Drilling was suggested to be carried out ...
... suggested to drill a 60 ° inclined hole for 150 m inclined depth from the location at a distance of 150 m in 120 ° direction from the point of intersection of the FRL line and the fault plane . Drilling was suggested to be carried out ...
Page 142
... Suggested to ease the overhang slopes in the landslide portion above R.L. + 65 m . To provide 5 m wide berm at R.L. ... suggested to be excavated upto the ghat road level . A small hillock present on right side of the ghat road was ...
... Suggested to ease the overhang slopes in the landslide portion above R.L. + 65 m . To provide 5 m wide berm at R.L. ... suggested to be excavated upto the ghat road level . A small hillock present on right side of the ghat road was ...
Page 152
... suggested to cover the cut - off trench with impervious clayey soil and to provide grout curtain . The grout curtain was suggested by drilling and grouting holes in 2 rows , spaced at 3 m apart , holes in each row to be spaced at 6 m ...
... suggested to cover the cut - off trench with impervious clayey soil and to provide grout curtain . The grout curtain was suggested by drilling and grouting holes in 2 rows , spaced at 3 m apart , holes in each row to be spaced at 6 m ...
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