Records of the Geological Survey of India, Volume 140, Part 5The Survey, 2007 - 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 227
... cover above the tunnel cover and joins the surge location , from the surge point the penstock is 330.31 m long up to the powerhouse . After examining field and borehole data it is suggested that instead of taking too many bends in the ...
... cover above the tunnel cover and joins the surge location , from the surge point the penstock is 330.31 m long up to the powerhouse . After examining field and borehole data it is suggested that instead of taking too many bends in the ...
Page 235
... cover . A long cut & cover for a length of 145 m is necessary . The maximum depth of cutting involved is 34 m in overburden and rock . PROPOSAL - II In this proposal the sill level of exit is proposed at El . 1093.84 m at ch.4489.04 m ...
... cover . A long cut & cover for a length of 145 m is necessary . The maximum depth of cutting involved is 34 m in overburden and rock . PROPOSAL - II In this proposal the sill level of exit is proposed at El . 1093.84 m at ch.4489.04 m ...
Page 252
... cover to over 200 ohm m with laterite cover . Gondwana Formations showed the resistivity range from 10 ohm - m ( Conductive soil cover ) to 25- 50 ohm - m with resistive soil cover . Further , these soundings indicate that the top of ...
... cover to over 200 ohm m with laterite cover . Gondwana Formations showed the resistivity range from 10 ohm - m ( Conductive soil cover ) to 25- 50 ohm - m with resistive soil cover . Further , these soundings indicate that the top of ...
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Common terms and phrases
abutment Additional Item amphibolite ANDHRA PRADESH bed rock biotite block boreholes boreholes drilled carried charnockite clay CONSTRUCTION STAGE GEOTECHNICAL cover Cuddapah cut off trench cut-off depth DISTRICT dolerite dolerite dyke downstream earth dam excavated exposed field season flank foliation Formation foundation fresh rock garnet garnetiferous geological mapping GEOTECHNICAL INVESTIGATION gneiss gold granite granitoids granulite gravity grey ground level hornblende indicated intrusive joints KARNATAKA KERALA Khondalite kimberlite Kumar laterite limestone lineament located magnetite migmatite mineralisation minerals moderate monzogranite NE-SW NW-SE overburden pegmatite Peninsular Gneissic Complex penstock permeability tests powerhouse project authorities proposed Puducherry pyroxene pyroxene granulite quartz quartz veins quartzite river rock types samples schist Schist belt seismic shale shear zone slope soil Specialised Thematic Mapping spillway sq km STAGE GEOTECHNICAL INVESTIGATION strike length structure studies suggested Tamil Nadu terrain thickness toposheet traversed tunnel upto values varies vertical weir width