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
... tunnel , horizontal tunnel ( WCS ) , tailrace tunnel , service bay and power house area by means of geological mapping , rapid tunnel logging and logging of drill hole cores . The sub - surface geological explorations by drill holes ...
... tunnel , horizontal tunnel ( WCS ) , tailrace tunnel , service bay and power house area by means of geological mapping , rapid tunnel logging and logging of drill hole cores . The sub - surface geological explorations by drill holes ...
Page 129
... tunnel from km 114.600 to km 114.620 and at the exit portal the initial 70 m of its length from km 116.420 to km 116.490 were considered as poor zone . The remaining 1.80 km length of tunnel from km 114.620 to km 116.420 was considered ...
... tunnel from km 114.600 to km 114.620 and at the exit portal the initial 70 m of its length from km 116.420 to km 116.490 were considered as poor zone . The remaining 1.80 km length of tunnel from km 114.620 to km 116.420 was considered ...
Page 154
... tunnel carried out during the F.S.2000-01 . The proposed diversion tunnel takes off from the left bank of Kallar river and runs nearly parallel to the ridge trending WNW - ESE . The tunnel with 3 kinks will have a slope of 1 in 433. The ...
... tunnel carried out during the F.S.2000-01 . The proposed diversion tunnel takes off from the left bank of Kallar river and runs nearly parallel to the ridge trending WNW - ESE . The tunnel with 3 kinks will have a slope of 1 in 433. The ...
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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