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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Results 1-3 of 80
Page 28
... boreholes was accomplished . Out of 8 boreholes , 5 boreholes ( BH - 1 to BH - 5 ) were drilled along the strike with an average spacing of 300 m covering a total strike length of 1.5 km . The borehole 6 is located in down dip direction ...
... boreholes was accomplished . Out of 8 boreholes , 5 boreholes ( BH - 1 to BH - 5 ) were drilled along the strike with an average spacing of 300 m covering a total strike length of 1.5 km . The borehole 6 is located in down dip direction ...
Page 136
... boreholes at ch 337 , 393 , 540 , 630 , 733 , 830 and 894 m from the base of the trench . It was reported that water pressure could not be developed in boreholes drilled at ch 337,380 and 630 m at the time of testing . In the remaining ...
... boreholes at ch 337 , 393 , 540 , 630 , 733 , 830 and 894 m from the base of the trench . It was reported that water pressure could not be developed in boreholes drilled at ch 337,380 and 630 m at the time of testing . In the remaining ...
Page 146
... boreholes drilled along the alignment indicate presence of the bed rock granite at a depth of 2 to 865 m . The newly proposed right side portion of earth dam is also along elevated ground . Moderately weathered to fairly fresh granite ...
... boreholes drilled along the alignment indicate presence of the bed rock granite at a depth of 2 to 865 m . The newly proposed right side portion of earth dam is also along elevated ground . Moderately weathered to fairly fresh granite ...
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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