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 167
... suggested to reduce the tunnel length . Dirang Micro - hydel scheme ( 27 ° 21 ′ 92 ° 16 ' ; 83 A / 7 ) D. Shrivastava and G. C. Bhambry examined the stability of the hill slope along power channel and Pens- tock alignments . The rock ...
... suggested to reduce the tunnel length . Dirang Micro - hydel scheme ( 27 ° 21 ′ 92 ° 16 ' ; 83 A / 7 ) D. Shrivastava and G. C. Bhambry examined the stability of the hill slope along power channel and Pens- tock alignments . The rock ...
Page 199
... suggested to take advantage of slightly higher foundation level . Diamond drill holes were suggested to determine bed rock configuration in the saddle portion . Exploration to prove the absence of a boulder zone in the bed is necessary ...
... suggested to take advantage of slightly higher foundation level . Diamond drill holes were suggested to determine bed rock configuration in the saddle portion . Exploration to prove the absence of a boulder zone in the bed is necessary ...
Page 247
... suggested . Presence of highly weathered amygdaloidal basalt on right flank cut off excavation , may lead to seepage and as such permea- bility tests are suggested in this reach . Closely jointed and broken massive basalt in the spill ...
... suggested . Presence of highly weathered amygdaloidal basalt on right flank cut off excavation , may lead to seepage and as such permea- bility tests are suggested in this reach . Closely jointed and broken massive basalt in the spill ...
Contents
PETROLOGY DIVISION | 1 |
GEOSCIENCE DATA CENTRE | 9 |
CHEMICAL DIVISION | 35 |
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alignment amphibolite analysis Andhra Pradesh anomaly zone bands basalt basin bauxite bedrock Bihar block boreholes Calcutta chemical clay coal Coalfield covered delineated deposits depth dipping Director dist district Division drill cores drill holes electrical resistivity exploration fault folded Formation fossils geochemical geological mapping Geologist Geophysical surveys geotechnical geothermal glacier gneiss Gondwana graphite Group Haryana Headquarters Himachal Pradesh Hydel I. P. anomaly India indicated Jammu laboratory laterite limestone line km located logged Madhya Pradesh magnetic magnetite Manuscripts processed Meghalaya metres migmatites mineralisation minerals nala NW-SE occurs Orissa phyllite pits power house Project proposed quartz quartzite regional river rock samples rock types S/Shri samples were collected sand sandstone scale schist seams Sector sediments seismic shale shear zone Shri soil spillway sq km strike length studies sulphide thickness tion tonnes Toposheet traverse trending tunnel upto Uttar Pradesh Valley varying West Bengal