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 10
... foundation has been indicated by available sub - surface data . Detailed mapping and available sub - surface data indicate that the bedrock may be available within a reasonably shallow depth of less than 5m on the abutment slopes to ...
... foundation has been indicated by available sub - surface data . Detailed mapping and available sub - surface data indicate that the bedrock may be available within a reasonably shallow depth of less than 5m on the abutment slopes to ...
Page 147
... foundation geological mapping at RL + 942 m between Ch 27 m and 44 m in the transformers cavern . The foundation media was assessed after excavation of the column pits and oil drainpipe line trenches to ensure the extension of the weak ...
... foundation geological mapping at RL + 942 m between Ch 27 m and 44 m in the transformers cavern . The foundation media was assessed after excavation of the column pits and oil drainpipe line trenches to ensure the extension of the weak ...
Page 152
... foundation level . Fresh rock is not met even at 3 to 4 m depth below the design level . Excavation of material became difficult due to partially weathered rock . Hence , it was recommended to provide MAT concrete with minimum ...
... foundation level . Fresh rock is not met even at 3 to 4 m depth below the design level . Excavation of material became difficult due to partially weathered rock . Hence , it was recommended to provide MAT concrete with minimum ...
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Common terms and phrases
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