Records of the Geological Survey of India, Volume 127, Parts 5-6The Survey, 1994 - 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 191
... depth of C.O.T. excavation . Instead of grouting the entire depth of grout hole at a time , it was suggested to conduct stage grouting at 3 m or at most 6 m interval . At the tunnel spillway , for a length of 25 m at the inlet portal ...
... depth of C.O.T. excavation . Instead of grouting the entire depth of grout hole at a time , it was suggested to conduct stage grouting at 3 m or at most 6 m interval . At the tunnel spillway , for a length of 25 m at the inlet portal ...
Page 63
... depth around RI 110 m near spillway , and 3 to 4.57 m depth around RL 70 m at 1.8 km downstream along the channel alignment . At power house site , same type of bedrock with good RQD ( 70 to 95 ) is available at 3.65 to 14.02 m depths ...
... depth around RI 110 m near spillway , and 3 to 4.57 m depth around RL 70 m at 1.8 km downstream along the channel alignment . At power house site , same type of bedrock with good RQD ( 70 to 95 ) is available at 3.65 to 14.02 m depths ...
Page 147
... depth of 134m to the bottom : The rock is highly fractured at an angles of 50 ° , 60 ° , 30 ° and 70 ° with core axis . These have resulted in fracture zones at 189.50 m , 203m , 211 m , 220m , 223m , 234m to 237m and 303m depths . The ...
... depth of 134m to the bottom : The rock is highly fractured at an angles of 50 ° , 60 ° , 30 ° and 70 ° with core axis . These have resulted in fracture zones at 189.50 m , 203m , 211 m , 220m , 223m , 234m to 237m and 303m depths . The ...
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acid alignment amphibolite analysed ANDHRA PRADESH anomaly bands basalt basic basin biotite biotite gneiss block boreholes calc-silicate charnockite chert chlorite Deccan Trap deformation depth dips DISTRICT dolerite drilling dykes enclaves ENE-WSW excavation exposed flows folds foliation Formation fractures gabbro garnet garnetiferous geochemical GEOLOGICAL MAP geophysical gneiss gneissic gold Gondwana granite granite gneiss granitoids granulite grey Group hornblende indicated intrusives joints KARNATAKA kimberlite laterite lineament located magnetite magnetite quartzite MAHARASHTRA metabasalt migmatite mineral mineralised zone NE-SW NNW-SSE NW-SE occur pegmatite phyllite pink granite porphyritic PRADESH Code Project pyrite pyroxene pyroxene granulite pyroxenite quartz quartz veins quartzite quartzo-feldspathic Quaternary regional reservoir river rock types Sakoli samples sandstone scale schist schist belt schistose sediments shale shear zone slope soil sq km sq.km strike length studies sulphide Supergroup surveys TAMIL NADU thick toposheet traverse trench trending tunnel upto values volcanics width के