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 134
... spillway . The filling of the left and right earth dam sections . has been completed earlier . The main nala closure between RD 660 and 840 m and the filling of cut- off was accomplished during 1986-87 . The founda- tion mapping of spillway ...
... spillway . The filling of the left and right earth dam sections . has been completed earlier . The main nala closure between RD 660 and 840 m and the filling of cut- off was accomplished during 1986-87 . The founda- tion mapping of spillway ...
Page 151
... spillway section is the river bed , between RD 6400 and 7180 m . The geotechnical investigations of this project are being carried out since 1969. So far three alternative sites have been comparatively assessed and a final dam alignment ...
... spillway section is the river bed , between RD 6400 and 7180 m . The geotechnical investigations of this project are being carried out since 1969. So far three alternative sites have been comparatively assessed and a final dam alignment ...
Page 153
... spillway is preferred . In the earth dam section , permeability of substrata is not known . Therefore , to decide depths to cut off , water pressure tests in ascending and descending orders have been suggested . The 5 sq km mapping of ...
... spillway is preferred . In the earth dam section , permeability of substrata is not known . Therefore , to decide depths to cut off , water pressure tests in ascending and descending orders have been suggested . The 5 sq km mapping of ...
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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