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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Results 1-3 of 82
Page 99
... depth . Basement charnockite was intercsected at 84.20m depth . The borehole was closed at 92.00m depth . Samples drawn from the cores have analysed CaO values ranging from 10.82 % for calcareous sandstone to 48.83 % for sandy limestone ...
... depth . Basement charnockite was intercsected at 84.20m depth . The borehole was closed at 92.00m depth . Samples drawn from the cores have analysed CaO values ranging from 10.82 % for calcareous sandstone to 48.83 % for sandy limestone ...
Page 162
... depth of cut off trench excavation to 4.5 to 5.00 m initially as the weathered gneiss occurs at depths varying from 0.4 m to 2.5 m below clayey soil , and to carry out in - situ permeability tests by Japanese method at the bottom of the ...
... depth of cut off trench excavation to 4.5 to 5.00 m initially as the weathered gneiss occurs at depths varying from 0.4 m to 2.5 m below clayey soil , and to carry out in - situ permeability tests by Japanese method at the bottom of the ...
Page 168
... depth of 14 m below the foundation grade . In view of the close spaced near vertical joints trending N65 ° W - S65 ° E occurring in the reach between 16 m and 25 m from 2 m d / s to 5 m u / s , it is suggested to orient the proposed ...
... depth of 14 m below the foundation grade . In view of the close spaced near vertical joints trending N65 ° W - S65 ° E occurring in the reach between 16 m and 25 m from 2 m d / s to 5 m u / s , it is suggested to orient the proposed ...
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