Records of the Geological Survey of India, Volume 103Government of India, 1971 - Geology Includes the "Annual report of the Geological Survey of India," 1867- |
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Page 227
... foundation . Hence grouting of the foundation is considered essential . Drilling done so far has indicated acceptable foundation at depths varying from 1m . to 9.7 m . in the river bed . A 5.2 m . deep test pit located between the river ...
... foundation . Hence grouting of the foundation is considered essential . Drilling done so far has indicated acceptable foundation at depths varying from 1m . to 9.7 m . in the river bed . A 5.2 m . deep test pit located between the river ...
Page 236
... foundation level of 231.00 m . The rocks in the vicinity of the fault zone are weathered and brecciated down to a depth of 19 m . Foundation grade rocks are available at the aqueduct sites along the Tenu- Bokaro canal alignment between ...
... foundation level of 231.00 m . The rocks in the vicinity of the fault zone are weathered and brecciated down to a depth of 19 m . Foundation grade rocks are available at the aqueduct sites along the Tenu- Bokaro canal alignment between ...
Page 431
... foundation . The block - jointed nature of the sandstone coupled with the occurrence of a few N.W.-S.E. trending shear zones present problems of seepage and uplift pressures warranting the provision of a deep grout- curtain and ...
... foundation . The block - jointed nature of the sandstone coupled with the occurrence of a few N.W.-S.E. trending shear zones present problems of seepage and uplift pressures warranting the provision of a deep grout- curtain and ...
Contents
EASTERN REGION | 183 |
Hydroelectric Projects | 229 |
GROUNDWATER INVESTIGATIONS | 238 |
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Common terms and phrases
alignment alluvium amphibolite Andhra Pradesh anomalies Archaean Asstt bands Banerjee basalt bed rock Bihar block boreholes Calcutta carried chalcopyrite charnockite Circle clay coal coalfield copper core Deccan traps Delhi delineated deposits depth dips Director district dolomite drill holes dykes Engineering exploration Exploratory drilling fault formations geochemical geohydrological geological mapping Geological Survey Geologist Jr geophysical Geophysicist gneisses Gondwana granite granite-gneiss graphite groundwater indicated investigations Kashmir Laboratory laterite limestone located Madhya Pradesh magnetic magnetite mapped an area metal method million tonnes minerals Mining occurs pegmatite phosphorite phyllite power house Project pyrite quartz veins quartzite Rajasthan recommended Region reported resistivity river rock types samples sand sandstones Sarvashri scale schist seams sediments seismic September 1969 shales shear zone Shri Singh spillway Srivastava strike length studies sulphide Survey of India taluk Tamil Nadu thickness topo-sheets traverse trenching trending tubewells tunnel Udaipur district upto varies Vindhyan