Records of the Geological Survey of India, Volume 106The Survey, 1975 - Earthquakes Includes the Annual report of the Geological Survey of India, 1867- |
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Page 124
... tunnel alignment . About 10 % of the tunnel length will be in poor tunnelling media . The contour power channel beyond the outlet will pass through high level gravel terraces , which will also form the foundation of the Power house ...
... tunnel alignment . About 10 % of the tunnel length will be in poor tunnelling media . The contour power channel beyond the outlet will pass through high level gravel terraces , which will also form the foundation of the Power house ...
Page 312
... tunnels rock bolting at the crown and between the spring lines was suggested by him in the required areas . In the tail race tunnels , the reach between ch.3912 and 3930 is recommended to be reinforced as a fault traverses the tunnel in ...
... tunnels rock bolting at the crown and between the spring lines was suggested by him in the required areas . In the tail race tunnels , the reach between ch.3912 and 3930 is recommended to be reinforced as a fault traverses the tunnel in ...
Page 320
... tunnel . Hassan - Mangalore Railway Tunnels , Mysore : V. S. Krishnaswamy and K. C. C. Raju inspected 24 tunnels including the completed tunnels and those in progress . The earlier recommendations were reviewed and alternative proposals ...
... tunnel . Hassan - Mangalore Railway Tunnels , Mysore : V. S. Krishnaswamy and K. C. C. Raju inspected 24 tunnels including the completed tunnels and those in progress . The earlier recommendations were reviewed and alternative proposals ...
Contents
Volume 106 | 1 |
WESTERN REGION | 16 |
Engineering and Transport Division | 82 |
Copyright | |
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alignment alluvium amphibolite Andhra Pradesh Asstt bands basalt basin bauxite Bihar biotite block bore holes boreholes Calcutta carried charnockite chert clay coal coalfield comprising copper Deccan Trap Delhi deposits depth Director district Division dolerite dolomite drill holes dykes east electrical logging exploration exploratory fault felspar foliation formation fossils garnetiferous geochemical geohydrological geological investigations geological mapping Geological Survey Geologist Jr geophysical Ghosh gneiss Gondwana grade grained granite gneiss graphite grey Groundwater hornblende indicated laboratory laterite limestone located Lucknow metres million tonnes mineralisation minerals nala occurs Orissa pegmatite phosphate phyllites pits power house Pradesh Project quartz quartzite Rajasthan Region river rock types S/Shri samples sandstone schist seams sediments shales Sharma shear Shri Singh Sinha spillway Srivastava strike length studies Survey of India systematic thickness thin toposheet Trap Flow traverse trending tubewells tunnel upto valley varies veins Vindhyan West Bengal zone