Records of the Geological Survey of India, Volume 122, Part 6The Survey, 1987 - Earthquakes Vols. 1- include Report of the Geological Survey, 1867- ; v. 32- include Review of the mineral production of India, 1898/1903- ; v. 75 consists of Professional papers, no. 1-16; v. 76 consists of Bulletins of economic minerals. |
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Page 137
... fresh basalt variants are encountered . The proposed sill level of the intake structure is at RL 568 m . Hence , 14 m excavation of overburden in weathered and fresh basalt variants is involved . Water pressure test data have indicated ...
... fresh basalt variants are encountered . The proposed sill level of the intake structure is at RL 568 m . Hence , 14 m excavation of overburden in weathered and fresh basalt variants is involved . Water pressure test data have indicated ...
Page 145
... fresh basalt below 5.70 m ( RL 658.67 m ) depth . Foundation of the turbine is proposed at RL 595 m ( 63.97 m depth ) where 2.33 m thick fresh basalt is encountered . Water pressure tests have not been conducted . The hole drilled at ...
... fresh basalt below 5.70 m ( RL 658.67 m ) depth . Foundation of the turbine is proposed at RL 595 m ( 63.97 m depth ) where 2.33 m thick fresh basalt is encountered . Water pressure tests have not been conducted . The hole drilled at ...
Page 146
... fresh basalt ( 8.23-58.52m , RL 945.53- 947.11.5 m ) . The 5.4 m diameter interlinking tunnel will be in the basalt ( RL 927.04-925.28 m ) . Above the crown level of the tunnel , 10 to 11 m of fresh rock cover is anticipated and hence ...
... fresh basalt ( 8.23-58.52m , RL 945.53- 947.11.5 m ) . The 5.4 m diameter interlinking tunnel will be in the basalt ( RL 927.04-925.28 m ) . Above the crown level of the tunnel , 10 to 11 m of fresh rock cover is anticipated and hence ...
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Common terms and phrases
Aa flow alignment alluvium anomaly zone Archaean basalt flows bed rock Bijawar block borehole calcareous chert Chhattisgarh clay compound pahoehoe conglomerate cores Dark grey Deccan basalt Deccan Trap deposits depth dips DISTRICT dolomite drill holes ENE-WSW Engineering Geology Engineering Geology Division excavation exposed fault Formation fractured fragmentary top fresh basalt geochemical Geologist Jr geophysical GEOTECHNICAL INVESTIGATIONS gneiss Gondwana gradient Group highly porphyritic Impersistent indicated intrusives Jabalpur joints Lameta laterite lava limestone located MADHYA PRADESH MADHYA PRADESH Code MAHARASHTRA MAHARASHTRA Code masonry medium grained mineralisation moderately porphyritic Nagpur Narmada NW-SE occur pahoehoe pahoehoe flow pegmatite porphyritic proposed Proterozoic quartz veins quartzite Quaternary Raipur RAIPUR DISTRICT red bole Regional Geology Division reservoir samples sandstone Satpura scale schist sediments sequence shale shear zone sparsely porphyritic spillway sq km sq km area stromatolitic studies subsurface exploration Supergroup thick toposheet traversed trending tunnel Unconformity upper upto vesicular Vindhyan के