Records of the Geological Survey of India, Volume 128, Parts 3-5Government of India, 1993 - Geology Includes the "Annual report of the Geological Survey of India," 1867- |
From inside the book
Results 1-3 of 68
Page 55
... joint sets but only the bedding joints are found to be very prominent and have long continuity . The other joint sets are dis- continuous and irregular in nature . Two prominent weak / shear zones have been mapped in the foundation with ...
... joint sets but only the bedding joints are found to be very prominent and have long continuity . The other joint sets are dis- continuous and irregular in nature . Two prominent weak / shear zones have been mapped in the foundation with ...
Page 158
... joints . In the gneissic rock , besides the foliation joints , two more prominent sets of joints across the folia- tion occur and all these joints are gene- rally spaced at 30 cm to 1.0 m . Consolidation grouting of the stilling basin ...
... joints . In the gneissic rock , besides the foliation joints , two more prominent sets of joints across the folia- tion occur and all these joints are gene- rally spaced at 30 cm to 1.0 m . Consolidation grouting of the stilling basin ...
Page 162
... joints are open near the surface and become tight at a depth of 3 to 4 m . There is no seepage at the power house floor but dripping is observed along all the joints on the left and a few joints on the right wall during the monsoon ...
... joints are open near the surface and become tight at a depth of 3 to 4 m . There is no seepage at the power house floor but dripping is observed along all the joints on the left and a few joints on the right wall during the monsoon ...
Contents
Coastal studies and Neotectonics | 5 |
Chhotonagpur Gneiss East | 12 |
Investigation for copper and associated mineralisation | 18 |
4 other sections not shown
Other editions - View all
Common terms and phrases
alignment amphibolite Andaman Andhra Pradesh apatite bands basemetal basin Bihar biotite block boreholes carbonatite charnockite chlorite clay conglomerate covered depth dips district dolerite drilling dykes Eastern excavation exposed fault field season fold foliation Formation fractures gabbro geochemical geological mapping geophysical GEOTECHNICAL INVESTIGATION gneiss gneissic gold mineralisation Gondwana grade grained granite granite gneiss granulite grey Group of rocks INDEX indicated intersected intrusives joints Karnataka kimberlite laterite limestone lineaments lithounits located magnetic magnetite migmatite mineral NE-SW NW-SE occur Orissa pegmatite phyllite power house Project proposed pyrite quartz quartz veins quartzite Quaternary regional reservoir river rock types samples sandstone scale schist schist belt schistose sedimentary shale shear zone Singhbhum slope soil spillway sq km STAGE GEOTECHNICAL INVESTIGATION stream sediment strike length structures sulphide Tamil Nadu thick tion toposheet traverse trench trending tunnel ultramafic upto valley volcanics West Bengal