Records of the Geological Survey of India, Volume 111, Part 1Government of India, 1976 - Earthquakes 1867- includes the "Annual report of the Geological survey of India". |
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Page 93
... dipping at 60 ° -70 ° in N 55 ° -60 ° E direction . The exploration carried out so far have not yet established the limit of stripping . The drifts at the proposed Hathiyari surge shaft location has progressed to 43 m through Kalsi ...
... dipping at 60 ° -70 ° in N 55 ° -60 ° E direction . The exploration carried out so far have not yet established the limit of stripping . The drifts at the proposed Hathiyari surge shaft location has progressed to 43 m through Kalsi ...
Page 101
... dipping ( downstream ) shearzone was noticed Spillway foundation was placed by stripping the gently dipping shear seams wherever occurring within 3 m of the foundation level and dental treatment of the steep dipping weak zones ...
... dipping ( downstream ) shearzone was noticed Spillway foundation was placed by stripping the gently dipping shear seams wherever occurring within 3 m of the foundation level and dental treatment of the steep dipping weak zones ...
Page 198
... dipping at 20 ° -30 ° towards downstream . It has been recommended to ease the slope to 1 : 1 ( H. V. ) . P. Subrahmanyam and Harsh Gupta continued con- struction stage investigations of Nagjhari Power House and water conductor system ...
... dipping at 20 ° -30 ° towards downstream . It has been recommended to ease the slope to 1 : 1 ( H. V. ) . P. Subrahmanyam and Harsh Gupta continued con- struction stage investigations of Nagjhari Power House and water conductor system ...
Contents
MINERAL PHYSICS DIVISION | 1 |
GEOSCIENCE DATA CENTRE | 9 |
EASTERN REGION | 45 |
Copyright | |
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alignment amphibolite analysis Andhra Pradesh anomaly zone bands basin bauxite bedrock Bihar biotite block boreholes Calcutta chalcopyrite clay coal Coalfield comprising covered delineated deposits depth dipping dist district Division drill cores drill holes electrical resistivity fault folds Formation fossils geochemical geological mapping Geologist Geophysical surveys geotechnical geothermal glacier gneiss Gondwana granite graphite Group Haryana Headquarters Himachal Pradesh Hydel I. P. anomaly India indicated Jammu Kashmir laboratory limestone line km located logged magnetic magnetite Meghalaya metres migmatites minerals nala NW-SE occur Orissa phyllite power house Project proposed pyrite quartz quartz veins quartzite Rajasthan regional river rock samples rock types S/Shri samples were collected sand sandstone scale schist seams Sector sediments seismic shale shear zone Shillong Shri slope soil spillway sq km strike length studies thickness tion tonnes Toposheet traverse trending tunnel upto Uttar Pradesh Valley varying West Bengal