Records of the Geological Survey of India, Volume 101The Survey, 1966 - 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 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 exposed Chandpur quartzites , quartzitic slates and slates . Due to bedding , jointing and minor ...
... 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 exposed Chandpur quartzites , quartzitic slates and slates . Due to bedding , jointing and minor ...
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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Common terms and phrases
abutment alignment alluvium Andhra Pradesh aquifers Archaean Asstt bands Banerjee Bihar block boreholes carried chalcopyrite charnockites Chowdhury Circle clay coal coalfield collected comprising copper covered Delhi deposits depth dips district Division dolerite dolomite drill holes examined exploratory drilling fault formation fossils found to occur geochemical geohydrological geological mapping Geologist Geologist Jr Geophysical Ghosh gneisses Gondwanas grade granite granite-gneiss graphite groundwater grouting Headquarters Himachal Pradesh Hydel India indicated investigations irrigation Jammu Kashmir Laboratory limestone located logging metre million tonnes mineralised zone minerals nala officers Orissa pegmatites phosphorite phyllites pits power house Project pyrite quartz quartz-veins quartzites Rajasthan recommended Region river rock-types rocks samples sand sandstones Sarvashri scale schists seams shales shear Shri Singh Sinha spillway Srivastava strike length studies Superintending Geologist-in-Charge Survey taluks thickness topo sheets trending tubewells tunnel underlain upto Uttar Pradesh varying veins West Bengal