Records of the Geological Survey of India, Volume 125, Parts 5-6The Survey, 1992 - 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 150
... holes , where higher values may be attributed to the fractured nature of the rock . Curtain grout holes initially spaced at 6 m centre to centre are recommended . After studying the post - grout- ing permeability data and grout intake ...
... holes , where higher values may be attributed to the fractured nature of the rock . Curtain grout holes initially spaced at 6 m centre to centre are recommended . After studying the post - grout- ing permeability data and grout intake ...
Page 175
... holes located in the foundation gallery of the non - overflow dam in Block - 1 were issuing out water varying upto about 570 It / min and desired to have the opinion of GSI on the matter . A study of the area showed that the abutment ...
... holes located in the foundation gallery of the non - overflow dam in Block - 1 were issuing out water varying upto about 570 It / min and desired to have the opinion of GSI on the matter . A study of the area showed that the abutment ...
Page 103
... holes were logged besides the inspection of foundation of cut - off trench at river channel . The boreholes ... holes . Permeability test carried out in these holes indicates very high permeability values . Additional grout holes have ...
... holes were logged besides the inspection of foundation of cut - off trench at river channel . The boreholes ... holes . Permeability test carried out in these holes indicates very high permeability values . Additional grout holes have ...
Contents
OP Andhra Pradesh | 1 |
Geotechnical and special Investigations 139 | 206 |
Geophysical Investigations | 213 |
Copyright | |
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alignment amphibolite ANDHRA PRADESH anomalies bands basalt basement basic dykes basin biotite biotite gneiss block boreholes carried charnockite chlorite clay coarse Deccan Trap depth dips DISTRICT dolerite drilled eastern emplaced enclaves exposed fault field season flows folds foliation Formation fractures gabbro garnet geochemical GEOLOGICAL MAP Geologist Jr geophysical GEOTECHNICAL INVESTIGATION gneiss gneissic gold Gondwana grained granite granite gneiss granitoids granulite grey hornblende indicated intrusives joints KARNATAKA kimberlite laterite lava limestone lineament located MADHYA PRADESH MADHYA PRADESH Code magnetite MAHARASHTRA massive metabasalt metamorphism migmatite mineralised zone minerals Nagpur NE-SW NW-SE occur pegmatite phyllite pink granite plagioclase porphyritic pyrite quartz quartz veins quartzite regional reservoir rhyolite river rock types Sakoli samples sandstone scale schist schist belt schistose sediments shear zone soil spillway sq km strike length studies Supergroup surveys TAMIL NADU thick tion toposheet traversed trench trending tunnel ultramafic upto volcanics width