Records of the Geological Survey of India, Volume 136, Parts 4-7Government of India, 2001 - Geology Includes the "Annual report of the Geological Survey of India," 1867- |
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Page 183
... excavation process. Whereas, the joint set ii) is opened up at many places in the abutment area and in the spillway ... excavation of about 4 to 7 m is required for the positive cut-off trench in the left flank beyond ch. l .300 and ...
... excavation process. Whereas, the joint set ii) is opened up at many places in the abutment area and in the spillway ... excavation of about 4 to 7 m is required for the positive cut-off trench in the left flank beyond ch. l .300 and ...
Page 192
... excavation. The excavation of the link canal in the present study from 0.650 km to 1.475 km was commenced in June, 2000 and completed by September, 2001. Excavation of the remaining part of the canal from 0 to 0.650 km, is yet to be ...
... excavation. The excavation of the link canal in the present study from 0.650 km to 1.475 km was commenced in June, 2000 and completed by September, 2001. Excavation of the remaining part of the canal from 0 to 0.650 km, is yet to be ...
Page 193
... excavation made in Owk Shales portion is vulnerable in respect of its stability. Accordingly, permanent steel supports were erected at the time of execution of the tunnel excavation made in the shale portion i.e., 13 m length at intake ...
... excavation made in Owk Shales portion is vulnerable in respect of its stability. Accordingly, permanent steel supports were erected at the time of execution of the tunnel excavation made in the shale portion i.e., 13 m length at intake ...
Contents
EXTENDED ABSTRACTS OF PROGRESS REPORTS | 5 |
MEGHALAYA MINERAL INVESTIGATION PROJECT | 11 |
RECORDS VOLUME 136 PART5 | i |
Copyright | |
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amphibolite Andhra Pradesh anomaly auriferous bands basalt base metals basin bedrock biotite block boreholes carried charnockite clay collected comprising Construction stage geotechnical covered Cuddapah deformation delineated depth district dolerite dolomite drilling dykes east excavation exploration exposed fault feldspar field field season folds foliation Formation foundation fracture geoenvironmental geological mapping geophysical geotechnical investigation gneiss gneissic gold values grained granite granite gneiss granitoids gravity grey grouting indicated intersected intrusive joints kimberlite limestone lineaments lithounits located magnetic Meghalaya migmatite mineralised zone minerals NE-SW NNW-SSE NW-SE occur overburden pegmatite phyllite plagioclase porphyritic quartz quartz veins quartzite Rajasthan regional River rock samples sand sandstone scale schist schist belt shear zone slope soil sq km stage geotechnical investigation stream sediment strike length structural studies sulphide Supergroup surface surveys syenite Tamil Nadu tectonic thick toposheet traverse trench trending Udaipur district ultramafic village volcanics weathered width