Records of the Geological Survey of India, Volume 123, Part 8The Survey, 1990 - 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 137
... channel . The spillway structure is founded on soft sandrock . The slopes , on either side of spillway approach channel and the flanks of spillway crest , have been protected by stone pitching . POST CONSTRUCTION STAGE GEOLOGICAL ...
... channel . The spillway structure is founded on soft sandrock . The slopes , on either side of spillway approach channel and the flanks of spillway crest , have been protected by stone pitching . POST CONSTRUCTION STAGE GEOLOGICAL ...
Page 138
... channel bank leading to heaving and displacement in toe region i.e. channel bank , resulting in displacement of the linning to a maximum of 2.6m . The height of slope cuts in the affected reach was of the order of 22.0m . The detailed ...
... channel bank leading to heaving and displacement in toe region i.e. channel bank , resulting in displacement of the linning to a maximum of 2.6m . The height of slope cuts in the affected reach was of the order of 22.0m . The detailed ...
Page 240
... channel is about two kilomertre long and has average width of 125m . The sinuosity index of eastern channel is 1.42 while that of western channel is 1.51 . The sinuosity of both the channels increases from east to west . The ...
... channel is about two kilomertre long and has average width of 125m . The sinuosity index of eastern channel is 1.42 while that of western channel is 1.51 . The sinuosity of both the channels increases from east to west . The ...
Contents
MINERALOGY AND MORPHOMETRY OF SOME RECENT | 9 |
REVIEW OF WORK DONE BY THE REGIONAL GEOLOGY | 12 |
REVIEW OF WORK DONE IN THE REGIONAL GEOLOGY | 21 |
Copyright | |
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abutment aeolian Alluvium bands bank basin bed rock belt Bijawar biotite borehole Central Crystallines CHAMOLI DISTRICT channel clay comprises conglomerate covered DAM PROJECT deposits depth drill holes excavation exposed fault field season Flood Plain folds foliation Formation fossils Ganga Garhwal geochemical Geoenvironmental Geol geological mapping geomorphic geophysical geotechnical gneiss gold grade grained granite Granitoid Granitoid Complex grey Group Haryana HIMACHAL PRADESH Himalaya HYDEL indicated Jammu joints kankar KASHMIR Krol Ladakh limestone lineament lithology LITHOSTRATIGRAPHY located logging metre mineral mineralisation Murree Nainital NAINITAL DISTRICT nala NW-SE phyllite power house proposed Proterozoic quartz quartzite Quaternary regional river Salkhala samples sand sandstone scale schist sediments sequence shale shear zones silt siltstone Simla Slate Siwalik slope Sonbhadra district spillway sq.km STAGE GEOLOGICAL INVESTIGATION structure studies surface tectonic TEHRI terrace thick Thrust toposheet trending upstream upto UTTAR PRADESH valley Varanasi Vindhyan Volcanics Yamuna के