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 164
... suggested to remove the staining on the exposed rock face in the foundations and to remove all loose rock by wedging and barring . The foundations were suggested to be cleaned with water and air jets before laying the foundation ...
... suggested to remove the staining on the exposed rock face in the foundations and to remove all loose rock by wedging and barring . The foundations were suggested to be cleaned with water and air jets before laying the foundation ...
Page 169
... suggested to remove the sand layer on the upstream side and to form the structure . Further , it is suggested to form the grout curtain after filling the cut off trench by about three to four meters with suitable soils . Pre and post ...
... suggested to remove the sand layer on the upstream side and to form the structure . Further , it is suggested to form the grout curtain after filling the cut off trench by about three to four meters with suitable soils . Pre and post ...
Page 179
... suggested to design the structure suitably by adopting construction of upstream and downstream diaphragm walls instead of a conventional structure with grout holes . As the data obtained from the boreholes drilled in the left earth bund ...
... suggested to design the structure suitably by adopting construction of upstream and downstream diaphragm walls instead of a conventional structure with grout holes . As the data obtained from the boreholes drilled in the left earth bund ...
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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