Records of the Geological Survey of India, Volume 101The Survey, 1971 - Earthquakes 1867- includes the "Annual report of the Geological survey of India". |
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Page 102
... tunnel had progressed upto a length of 1.2 km . The Resident Geologists carried out the geological logging of the tunnel , concurrently with the excavation and recommended the reaches to be provided with special lining . They also ...
... tunnel had progressed upto a length of 1.2 km . The Resident Geologists carried out the geological logging of the tunnel , concurrently with the excavation and recommended the reaches to be provided with special lining . They also ...
Page 113
... Tunnel Project ( 30 ° 37 ′ 77 ° 48 ′ and 30 ° 33 ' : 77 ° 48 ′ ; 53F / 14 ) -The head - race tunnel from the Chhibro end had pro- gressed for a length of 200 m . and was driven from the base of a 30 m . deep shaft . The tunnel has ...
... Tunnel Project ( 30 ° 37 ′ 77 ° 48 ′ and 30 ° 33 ' : 77 ° 48 ′ ; 53F / 14 ) -The head - race tunnel from the Chhibro end had pro- gressed for a length of 200 m . and was driven from the base of a 30 m . deep shaft . The tunnel has ...
Page 389
... tunnel was also proposed . Drilling of five boreholes as per the earlier recommendations indica- ted that shales and quartzites were likely to be encountered at the tunnel grade . Based on the results of drilling , G. S. M. Rao ...
... tunnel was also proposed . Drilling of five boreholes as per the earlier recommendations indica- ted that shales and quartzites were likely to be encountered at the tunnel grade . Based on the results of drilling , G. S. M. Rao ...
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alignment alluvium aquifers Asstt bands Banerjee Bihar boreholes carried charnockites Chatterjee Chowdhury Circle clay coal coalfield comprising copper covered Dam Project Delhi deposits depth dipping district Division dolomite drill holes Dutta electrical logging examined excavation exploratory drilling fault formation fossils found to occur geochemical geohydrological geological mapping Geologist Jr Geophysical Ghosh gneisses Gondwanas grade granite granite-gneiss groundwater grouting Hazaribagh district Headquarters Himachal Pradesh Hydel indicated investigations irrigation Jammu Kashmir Laboratory left abutment limestone located magnetite million tonnes mineralisation minerals nala officers Orissa pegmatites phosphorite phyllites power house pyrite quartz quartz-veins quartzites Rajasthan Raniganj recommended Region reservoir river rock-types rocks sand sandstones Sarvashri scale schist seams shales Shalis Sharma shear sheet Shri Singh Sinha slates slopes spillway Srivastava strike length studies sulphide Superintending Geologist-in-Charge thickness topo-sheet tubewells tunnel underlain upto Uttar Pradesh varying veins West Bengal wolframite zone