Records of the Geological Survey of India, Volume 124, Parts 3-4Government of India, 1991 - 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 146
... axis of the spillway was retained along the original alignment . Hard amphibolite occupies nearly 122m length along the spillway axis from the right abutment . The remaining 52m towards left abut- ment rests on fresh and moderately hard ...
... axis of the spillway was retained along the original alignment . Hard amphibolite occupies nearly 122m length along the spillway axis from the right abutment . The remaining 52m towards left abut- ment rests on fresh and moderately hard ...
Page 149
... axis as suggested by GSI . Cumulative logging of 50.5m was carried out from fourteen pits . The study of the test pits shows that the bed rock consisting of granite gneiss , hornblende gneiss and amphibolite usually starts from a depth ...
... axis as suggested by GSI . Cumulative logging of 50.5m was carried out from fourteen pits . The study of the test pits shows that the bed rock consisting of granite gneiss , hornblende gneiss and amphibolite usually starts from a depth ...
Page 126
... axis . In the left bank , the overburden is represented by slope wash materials . A deep pool is observed about 100 m upstream of the dam axis . To avoid the terraces , nala , and pool of water , an alternative site about 200-300 m ...
... axis . In the left bank , the overburden is represented by slope wash materials . A deep pool is observed about 100 m upstream of the dam axis . To avoid the terraces , nala , and pool of water , an alternative site about 200-300 m ...
Contents
Quaternary geological and geomorphological mapping in the Gandak basin in parts of east | 7 |
5000063360 scale and quadrangle sheets with | 14 |
Geology of the area around Pasighat Ledum Koyu East Siang district | 3 |
Copyright | |
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alignment amphibolite anomaly arca Arunachal Pradesh Assam bands Barail Group basemetal basin bed rock belt Bhuban Bihar biotite block boreholes Brahmaputra Charnockite clay Construction stage geotechnical dam axis deposits depth drilling Engineering Geology Engineering Geology Division erosion excavation exposed fault field season flood plain folds foliation foundation geochemical geological mapping geomorphological geophysical Geotechnical and Special geotechnical investigation gneiss Gondwana grained granite gneiss granitoids grey Group of rocks grouting GSI.Rec Hills district holes indicate irrigation left bank limestone located Manipur Meghalaya mineralisation Mizoram nala occur Orissa pegmatite phyllite power house Precambrian proposed Purulia quartz quartz veins quartzite Quaternary Regional Geology Division reservoir scheme river samples sand sandstone scale schist sedimentary sediments sequence shale shear zone Shillong siltstone Singhbhum slope soil Special Investigation spillway sq km stage geotechnical investigation structures Subansiri surface Survey of India terrace Tertiary thick toposheet traverses trending tunnel upto volcanics West Bengal