Records of the Geological Survey of India, Volume 106The Survey, 1975 - Earthquakes Includes the Annual report of the Geological Survey of India, 1867- |
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Page 277
... shear zones ( 1 ) between Nallampalli ( 12 ° 00 ' : 78 ° 47 ′ ) and Ponnaiyar river and ( 2 ) between Malaiyamerchekkadi ( 12 ° 05 ′ : 78 ° 46 ′ ) and Ponnaiyar river have been traced for over 17.6 km . and 8 km . respectively ...
... shear zones ( 1 ) between Nallampalli ( 12 ° 00 ' : 78 ° 47 ′ ) and Ponnaiyar river and ( 2 ) between Malaiyamerchekkadi ( 12 ° 05 ′ : 78 ° 46 ′ ) and Ponnaiyar river have been traced for over 17.6 km . and 8 km . respectively ...
Page 309
... shearing in the near horizontal shear zones in blocks 10 to 16. Based on a study of the borehole cores relevant treatment by way of concrete back filled drifts in the shear zones to mobilise the requisite shear resistance was ...
... shearing in the near horizontal shear zones in blocks 10 to 16. Based on a study of the borehole cores relevant treatment by way of concrete back filled drifts in the shear zones to mobilise the requisite shear resistance was ...
Page 206
... shearing in Tamapahar and Bhalukhad hills took place either in accompaniment with ( i . è̟ . , axial plane shear ) or after the B1 - folding . The moderate to steep plunges of striations are indicative of a high angle shearing . The ...
... shearing in Tamapahar and Bhalukhad hills took place either in accompaniment with ( i . è̟ . , axial plane shear ) or after the B1 - folding . The moderate to steep plunges of striations are indicative of a high angle shearing . The ...
Contents
Volume 106 | 1 |
WESTERN REGION | 16 |
Engineering and Transport Division | 82 |
Copyright | |
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alignment alluvium amphibolite Andhra Pradesh Asstt bands basalt basin bauxite Bihar biotite block bore holes boreholes Calcutta carried charnockite chert clay coal coalfield comprising copper Deccan Trap Delhi deposits depth Director district Division dolerite dolomite drill holes dykes east electrical logging exploration exploratory fault felspar foliation formation fossils garnetiferous geochemical geohydrological geological investigations geological mapping Geological Survey Geologist Jr geophysical Ghosh gneiss Gondwana grade grained granite gneiss graphite grey Groundwater hornblende indicated laboratory laterite limestone located Lucknow metres million tonnes mineralisation minerals nala occurs Orissa pegmatite phosphate phyllites pits power house Pradesh Project quartz quartzite Rajasthan Region river rock types S/Shri samples sandstone schist seams sediments shales Sharma shear Shri Singh Sinha spillway Srivastava strike length studies Survey of India systematic thickness thin toposheet Trap Flow traverse trending tubewells tunnel upto valley varies veins Vindhyan West Bengal zone