Records of the Geological Survey of India, Volume 103The Survey, 1971 - Earthquakes 1867- includes the "Annual report of the Geological survey of India". |
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Results 1-3 of 14
Page 63
... material in the valley section and to detect the presence of thick clay band , if any , in the overburden ( V. N. ... material indicated two ranges of resistivities a top layer , with a maximum thickness of 10 m . , showing a resistivity ...
... material in the valley section and to detect the presence of thick clay band , if any , in the overburden ( V. N. ... material indicated two ranges of resistivities a top layer , with a maximum thickness of 10 m . , showing a resistivity ...
Page 71
... material Application of geophysics for estimation of construction material is sometimes resorted to , specially for a quick assessment of the available material . A brief account of the geophysical survey conducted in the Tehri dam ...
... material Application of geophysics for estimation of construction material is sometimes resorted to , specially for a quick assessment of the available material . A brief account of the geophysical survey conducted in the Tehri dam ...
Page 72
... material . In the upper terrace at Koti , auger holes have proved the presence of clay beds to a depth of 3 to 10 m . Geophysical investigations were also conducted in the Koti terrace to estimate the thickness of the clay zones in the ...
... material . In the upper terrace at Koti , auger holes have proved the presence of clay beds to a depth of 3 to 10 m . Geophysical investigations were also conducted in the Koti terrace to estimate the thickness of the clay zones in the ...
Contents
OF | 1 |
Geophysical Problems and Methods by L | 14 |
Mining Geophysics by P C Paul Y R Bhanu | 31 |
Copyright | |
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airborne alluvium anomaly zones Archaean basin Bihar borehole buried channels Cambay causative body chalcopyrite chromite clay coal seams conductive zones conductor corroborated curves Deccan traps delineated deposits depth Dhauj and Kot district electrical logging electrical resistivity fault field formations frequency G. S. I. report geological mapping Geological Survey Geophysical investigations geophysical logging geophysical methods geophysical surveys gneisses Gondwana graphite gravity groundwater groundwater exploration high resistive horizons in-phase indicated Indo-Gangetic plains Induced Polarisation Kailasam layers limestone locating log trace magnetic anomalies magnetic method magnetic surveys magnetometers mineralised zones minerals Mining Geophysics Nair negative S. P. ohm-m overburden phyllites Pradesh problem profiles quartzites radioactivity Rajasthan refraction seismic resistivity method resistivity values S. P. anomalies sandstones schists sedimentary sediments seismic method seismic refraction self-potential anomalies shales structural studies Subathu subsurface sulphide surface Survey of India surveys were carried terrace deposits Test drilling thickness tion velocity