Records of the Geological Survey of India, Volume 100The Survey, 1972 - Earthquakes 1867- includes the "Annual report of the Geological survey of India". |
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Page 192
... foundation preparation and treatment . Composite gneisses interbanded with amphibolites constitute the main rock type at the spillway site . The rocks strike N - S and dip steeply towards east with minor variations both in strike and ...
... foundation preparation and treatment . Composite gneisses interbanded with amphibolites constitute the main rock type at the spillway site . The rocks strike N - S and dip steeply towards east with minor variations both in strike and ...
Page 199
... foundation rocks . The boreholes revealed that at the original alignment the depth to foundation grade rock would vary from 3.1 m . to 13.2 m . while along the downstream alignment the depth to foundation grade rock would vary from 1.2 ...
... foundation rocks . The boreholes revealed that at the original alignment the depth to foundation grade rock would vary from 3.1 m . to 13.2 m . while along the downstream alignment the depth to foundation grade rock would vary from 1.2 ...
Page 221
... foundation grade rock was not met within the bore- holes drilled . As the borehole data are inadequate one explo- ratory , borehole in the river bed and three boreholes on the left flank have been recommended by N. B. G. Tilak ...
... foundation grade rock was not met within the bore- holes drilled . As the borehole data are inadequate one explo- ratory , borehole in the river bed and three boreholes on the left flank have been recommended by N. B. G. Tilak ...
Contents
GEOLOGICAL SURVEYS | 1 |
NORTHERN REGION | 16 |
SOUTHERN REGION | 46 |
Copyright | |
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alignment alluvium amphibolite Andhra Pradesh anticline Archaean Assistant Geologists Asstt bands Banerjee basalt bauxite Bihar boreholes Calcutta carried out systematic cent charnockites Circle Office clay coal coalfield covered an area Deccan Traps Delhi deposits depth dips district Ditto Ditto dolerite dolomite dykes examined exposed fault folded foliation formations fossils geochemical geological mapping Geologists Geologists Junior Geophysics Ghosh gneiss Gondwana grade granite gneiss graphite ground level groundwater Gujarat Gupta intrusive investigation iron-ore Jammu laboratory laterite latitudes limestone longitudes Madhya Pradesh Madras Maharashtra mapped an area mapping scale metres mica-schist million tonnes mineralisation minerals nala occurs Orissa pegmatite phyllites power house Project proposed quartz quartz veins quartzite Rajasthan recommended Regional river bed rock types samples sandstone Sarvashri schist seams shales Sharma sheet Shri Singh Sinha slates spillway Srivastava strike studies Superintending Geologist-in-Charge syncline taluk thickness thrust tion topo-sheet trend tubewells tunnel upto varies West Bengal zone