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 127
... recommended for sitting NOF structures safely . Similarly , studies were carried out at Yelluru , Jonnalaboguda saddle dam and Guddipallygattu dam sites under the Kalwakurthy Lift Irrigation Scheme . Formula treatment in the shear zone ...
... recommended for sitting NOF structures safely . Similarly , studies were carried out at Yelluru , Jonnalaboguda saddle dam and Guddipallygattu dam sites under the Kalwakurthy Lift Irrigation Scheme . Formula treatment in the shear zone ...
Page 167
... recommended to ensure cleaning the clay filled joints upto fresh rock or to a depth not less than twice their width in the cut - off trench and H.C.Weir foundation . To improve the water tightness in sandstone it was recommended to ...
... recommended to ensure cleaning the clay filled joints upto fresh rock or to a depth not less than twice their width in the cut - off trench and H.C.Weir foundation . To improve the water tightness in sandstone it was recommended to ...
Page 203
... recommended in the year 1999. Only partial implementation of the recommended support measures was done . In view of the further deterioration , the support measures recommended were modified so as to take care of the changed rock mass ...
... recommended in the year 1999. Only partial implementation of the recommended support measures was done . In view of the further deterioration , the support measures recommended were modified so as to take care of the changed rock mass ...
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