Records of the Geological Survey of India, Volume 111, Part 1Government of India, 1983 - Earthquakes 1867- includes the "Annual report of the Geological survey of India". |
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Page 144
... cores from 23 boreholes were studied . Shale is the main rock type at the dam site . Recommendations included a storage dam 1 km upstream of Bhuruli , a chute spillway on right bank and a concrete pick up weir instead of a high earth ...
... cores from 23 boreholes were studied . Shale is the main rock type at the dam site . Recommendations included a storage dam 1 km upstream of Bhuruli , a chute spillway on right bank and a concrete pick up weir instead of a high earth ...
Page 145
... cores from 4 boreholes over the proposed barrage axis and located quarry site for masonry rubble about 4 km from barrage site . Determination of per- meability of overburden in situ has been suggested . Galadih Barrage Project ( 73 J ...
... cores from 4 boreholes over the proposed barrage axis and located quarry site for masonry rubble about 4 km from barrage site . Determination of per- meability of overburden in situ has been suggested . Galadih Barrage Project ( 73 J ...
Page 147
... cores from seven drill holes and 10 trial pits were interpreted . Biotite granite is the country rock at the abutments while spillway site is soil covered particularly on the left bank along the dam axis . Drilling with water ...
... cores from seven drill holes and 10 trial pits were interpreted . Biotite granite is the country rock at the abutments while spillway site is soil covered particularly on the left bank along the dam axis . Drilling with water ...
Contents
VIII WESTERN REGION | 13 |
EASTERN REGION | 45 |
MINERAL INVESTIGATIONS | 67 |
Copyright | |
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alignment amphibolite analysis Andhra Pradesh anomaly zone Asstt bands basalt basin bauxite bedrock Bihar biotite block boreholes Calcutta chalcopyrite Circle clay coal comprising covered Deccan Trap delineated deposits depth Director dist district Division drill cores drill holes fault folds Formation fossils geochemical geological mapping Geologist Jr Geophysical surveys geotechnical geothermal glacier gneiss Gondwana granite Group Headquarters Hydel India indicated investigation Kumar laboratory laterite limestone line km located logged Madhya Pradesh magnetic magnetite Meghalaya metres migmatites mineralisation minerals nala occurs Orissa pegmatite phyllite pits power house Pradesh Project proposed pyrite quartz quartz veins quartzite Rajasthan regional resistivity river rock types S/Shri sand sandstone Sarvashri scale schist seams sediments seismic shale shear zone Shillong Shri sillimanite Singh soil spillway sq km Srivastava strike length studies sulphide thickness tion Toposheet traverse trending tunnel upto Valley varying Vindhyan West Bengal