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 139
... grouting down to a depth of 12 m by grout holes spaced at 4 m interval in square pattern , was suggested after evaluating the pre and post - test grouting permeability characteristics of the foundation media . Contact grouting between ...
... grouting down to a depth of 12 m by grout holes spaced at 4 m interval in square pattern , was suggested after evaluating the pre and post - test grouting permeability characteristics of the foundation media . Contact grouting between ...
Page 169
... grout curtain after filling the cut off trench by about three to four meters with suitable soils . Pre and post grouting permeability tests are suggested to be conducted at every 60 m and 100 m respectively and to communicate the test ...
... grout curtain after filling the cut off trench by about three to four meters with suitable soils . Pre and post grouting permeability tests are suggested to be conducted at every 60 m and 100 m respectively and to communicate the test ...
Page 187
... grout curtain by drilling and grouting with one row of vertical holes all along the C / L of the dam to a depth of 4 m to 9 m , with the holes spaced at either 3 or 4 m , depending upon the site conditions . It is emphasised that the ...
... grout curtain by drilling and grouting with one row of vertical holes all along the C / L of the dam to a depth of 4 m to 9 m , with the holes spaced at either 3 or 4 m , depending upon the site conditions . It is emphasised that the ...
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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