Records of the Geological Survey of India, Volume 135, Parts 4-5Government of India, 2000 - Geology Includes the "Annual report of the Geological Survey of India," 1867- |
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Page 129
... excavation and the role of geology in it revealed a certain amount of overbreaks during the tunnel excavation . The tunnel was designed for horse - shoe shape , but initially it was excavated in a D - shape from both the ends . After ...
... excavation and the role of geology in it revealed a certain amount of overbreaks during the tunnel excavation . The tunnel was designed for horse - shoe shape , but initially it was excavated in a D - shape from both the ends . After ...
Page 130
Geological Survey of India. modified to suit horse - shoe shape . Where excavation was already made in D - shape , which was not required as per the design , some over excavation was made to that extent . Besides geology , there are ...
Geological Survey of India. modified to suit horse - shoe shape . Where excavation was already made in D - shape , which was not required as per the design , some over excavation was made to that extent . Besides geology , there are ...
Page 146
... excavation for the Barrage and the necessity for consolidation grouting of the foundation . Besides , second cycle inspection of the old dams of Tamil Nadu was carried out for the State Dam Safety Directorate . In Kerala , construction ...
... excavation for the Barrage and the necessity for consolidation grouting of the foundation . Besides , second cycle inspection of the old dams of Tamil Nadu was carried out for the State Dam Safety Directorate . In Kerala , construction ...
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alignment alluvium amphibolite Andhra Pradesh Arunachal Pradesh Assam bands Basin bedrock biotite block boreholes Brahmaputra carried charnockite Chitradurga clay contour Cuddapah depth district drilled dykes east eastern excavation fault flood plain folds foliation Formation foundation fractures geoenvironmental geological mapping Geotechnical Investigation gneiss gold mineralisation gold values granite granite gneiss granulite gravity grey ground water Group hills indicated joints Karnataka Kerala khondalite kimberlite Krishna Kurnool lamproite limestone lineament located magnetic Meghalaya metabasalt migmatite mineral Mizoram NE-SW NW-SE occur pegmatite Peninsular Gneissic Complex penstock phyllite pink powerhouse Project proposed quartz quartz veins quartzite Quaternary regional river rock samples sand sandstone scale schist belt Serchhip shale shear zone slope soil southern Specialised Thematic Mapping sq km STAGE GEOTECHNICAL INVESTIGATION stream sediment strike length structural studies sulphide surface surveys Tamil Nadu terrain thick toposheets traversed trench trending tunnel valley village weathered width के