Records of the Geological Survey of India, Volume 113Geological Survey of India, 1984 - Earthquakes 1867- includes the "Annual report of the Geological survey of India". |
From inside the book
Results 1-3 of 28
Page 129
... tunnel . A shear zone of 0.5m - 1m thickness , striking nearly parallel to the tunnel alignment for 150m length is also present . Yamuna Hydel scheme , Stage - II , Part II : B. S. Andotra and G. K. Kaistha carried out construc- tion ...
... tunnel . A shear zone of 0.5m - 1m thickness , striking nearly parallel to the tunnel alignment for 150m length is also present . Yamuna Hydel scheme , Stage - II , Part II : B. S. Andotra and G. K. Kaistha carried out construc- tion ...
Page 143
... tunnel alignment alternative II indicated the availability of sufficient rock cover along the tunnel alignment in this reach . Further exploratory programmes bedrock condition at the tunnel , intake , exit and the power house area . LAH ...
... tunnel alignment alternative II indicated the availability of sufficient rock cover along the tunnel alignment in this reach . Further exploratory programmes bedrock condition at the tunnel , intake , exit and the power house area . LAH ...
Page 145
... tunnel has been excavated upto a depth of 24m from a general elevation of 430m . The shaft is supported by ribs , rock - bolting and shotcrete . Progressively with excavations , 3 - D geological logging has been carried out . The shaft ...
... tunnel has been excavated upto a depth of 24m from a general elevation of 430m . The shaft is supported by ribs , rock - bolting and shotcrete . Progressively with excavations , 3 - D geological logging has been carried out . The shaft ...
Contents
OFF SHORE MINERAL EXPLORATION AND MARINE GEOLOGY DIVISION | 63 |
Performance of the Geological Survey of India during 197576 F S | 66 |
AIRBORNE MINERAL SURVEYS AND EXPLORATION WING | 75 |
Copyright | |
15 other sections not shown
Other editions - View all
Common terms and phrases
amphibolite analysis Andhra Pradesh Asstt bands Banerjee basalt basemetal basin belt block boreholes Calcutta chalcopyrite charnockite Circle clay COALFIELD covering an area Deccan Trap deposits depth dips Director DISTRICT dolomite drill cores dykes exposed fault folds foliation Formation fossils geochemical geological mapping Geologist Jr geophysical geotechnical geothermal Ghosh gneiss Gondwana grade granite grey Group Gupta Headquarters Hydel indicated investigation Karnataka Kumar laboratory laterite limestone lineament located logging Lucknow MADHYA PRADESH magnetic magnetite Maharashtra mapped an area meeting metres migmatite million tonnes mineral mineralisation nala NE-SW NW-SE occur pegmatite phyllite pitting power house Project quartz quartz veins quartzite Quaternary Rajasthan Region river rock types S/Shri samples were collected sandstone scale schist sediments shale Sharma sheet Shri sillimanite Singh Sinha spillway sq km sq km area Srivastava strike length studies sulphide surveys Tamil Nadu thickness tion toposheet traverses trending tunnel upto varying