Records of the Geological Survey of India, Volume 125, Part 8The Survey, 1992 - 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 117
... slope stability measures recommended include slope dress- ing with 1 : 1 slope above portal with a 3m wide berm at El . 463.0m , drainage on the hill side end of the road and on the berm , and shotcreting of rock slopes . The Jammu end ...
... slope stability measures recommended include slope dress- ing with 1 : 1 slope above portal with a 3m wide berm at El . 463.0m , drainage on the hill side end of the road and on the berm , and shotcreting of rock slopes . The Jammu end ...
Page 150
... slope . Slaty cleavage too is in the same direction but has steep dip . A few prominent cross shears and a reverse fault traverse the slope with steep southerly dips . Opening of valley side dipping discontinuities , as a sequel to ...
... slope . Slaty cleavage too is in the same direction but has steep dip . A few prominent cross shears and a reverse fault traverse the slope with steep southerly dips . Opening of valley side dipping discontinuities , as a sequel to ...
Page 182
... slope can either be stable or unstable and the probability of slope to be unstable is only 1/2 , 0.5 or 50 % . Therefore , any method or criteria by which nearly 50 % or more of total slope is unstable in the high landslide hazard ...
... slope can either be stable or unstable and the probability of slope to be unstable is only 1/2 , 0.5 or 50 % . Therefore , any method or criteria by which nearly 50 % or more of total slope is unstable in the high landslide hazard ...
Contents
Geological Mapping | vi |
Review of work done by the Regional Geology Division Himachal Pradesh | viii |
6 | 13 |
Copyright | |
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aeolian Alluvium anomalies bands bank basin bed rock Bijawar biotite borehole clay comprising dam project Dehradun district deposits depth district dolomite drill holes excavation exposed facies field season flood plain fluvial folds foliation Formation Ganga Garhwal geochemical geological mapping geomorphic geomorphological geophysical Ghaghara glaciers gneiss grained granite gravity grey Group Haryana Himachal Pradesh Himalaya hydel incidence of gold indicated Jammu Kankar limestone lithological lithostratigraphy lithounits located magnetic micaceous mineral nala Newer Alluvium Older Alluvial Plain Older Flood Plain phyllite power house Precambrian quartz quartzite Quaternary geological Recent Alluvium regional river samples sand sandstone sandy scale schist sediments sequence shale shear zone silt siltstone Singh Siwalik hills slate slope Sonbhadra Sonbhadra district sq km stage geological investigation stromatolitic studies surface surveys Terrace Alluvium thick Thrust tion toposheet Tosham traverse trending tunnel Upper Siwalik upto Uttar Pradesh valley Varanasi Older Alluvium Yamuna के