Records of the Geological Survey of India, Volume 106The Survey, 1975 - Earthquakes Includes the Annual report of the Geological Survey of India, 1867- |
From inside the book
Results 1-3 of 67
Page 224
... foundation mapped this year extends from R. L. 438.91 m from left abutment to the right abutment . The foundation grade in the major portion of the spillway foundation except the abutment slopes varies between R. L. 432.81 m and R. L. ...
... foundation mapped this year extends from R. L. 438.91 m from left abutment to the right abutment . The foundation grade in the major portion of the spillway foundation except the abutment slopes varies between R. L. 432.81 m and R. L. ...
Page 225
... foundation rock mass is traversed by 15 ° -20 ° N.W. dipping joint set . These two sets have guided the final profile of the foundation joints . Pradhan recommended to remove all the loose blocks of rock from the shear zone , removed ...
... foundation rock mass is traversed by 15 ° -20 ° N.W. dipping joint set . These two sets have guided the final profile of the foundation joints . Pradhan recommended to remove all the loose blocks of rock from the shear zone , removed ...
Page 425
... foundation grade rock is from 8 to 26 m . depth . According to Hemmady , highly jointed nature of the rock will necessitate intensive consolidation by grouting . Further subsurface exploration has been proposed . Upper Narmada Project ...
... foundation grade rock is from 8 to 26 m . depth . According to Hemmady , highly jointed nature of the rock will necessitate intensive consolidation by grouting . Further subsurface exploration has been proposed . Upper Narmada Project ...
Contents
Volume 106 | 1 |
WESTERN REGION | 16 |
Engineering and Transport Division | 82 |
Copyright | |
30 other sections not shown
Other editions - View all
Common terms and phrases
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