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 150
... rocks is exposed in the river bed . A traverse along the proposed saddle dam alignment on the right flank also indicates ' khondalite and charnockite on both flanks and debris cover in the central portion . The project features have ...
... rocks is exposed in the river bed . A traverse along the proposed saddle dam alignment on the right flank also indicates ' khondalite and charnockite on both flanks and debris cover in the central portion . The project features have ...
Page 154
... Rock Mass Rating of proposed tunnel media is estimated to be 65 , which falls in Class III- Fair category . It is ... bed rock is present underlying the highly weathered and disintegrated bed rock and fresh rock is present underlying the ...
... Rock Mass Rating of proposed tunnel media is estimated to be 65 , which falls in Class III- Fair category . It is ... bed rock is present underlying the highly weathered and disintegrated bed rock and fresh rock is present underlying the ...
Page 227
... rock / bed rock level is at 196.50 m and the maximum up surge level is at 208.37 m and minimum draw down level is at 195.37 m.From the analysis of BH - 3 , 12.3 m of laterite and weathered rock were interpreted . Hence over and above ...
... rock / bed rock level is at 196.50 m and the maximum up surge level is at 208.37 m and minimum draw down level is at 195.37 m.From the analysis of BH - 3 , 12.3 m of laterite and weathered rock were interpreted . Hence over and above ...
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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