Records of the Geological Survey of India, Volume 111, Part 1Government of India, 1983 - Earthquakes 1867- includes the "Annual report of the Geological survey of India". |
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Results 1-3 of 27
Page 93
... tunnel area on 1 : 1,000 scale and an explora- tory drift at the power house site to study the rockmass conditions ... tunnel which would lead the tailrace discharges of the Chibbroo underground power house to headrace tunnel of Khodri ...
... tunnel area on 1 : 1,000 scale and an explora- tory drift at the power house site to study the rockmass conditions ... tunnel which would lead the tailrace discharges of the Chibbroo underground power house to headrace tunnel of Khodri ...
Page 96
... tunnel alignment . The Heena downstream tunnel was deviated from RD 505 m towards right side at an angle of 74 ° with relation to the headrace tunnel excavated earlier and it is proposed to be advanced to RD 715 m . It will be later on ...
... tunnel alignment . The Heena downstream tunnel was deviated from RD 505 m towards right side at an angle of 74 ° with relation to the headrace tunnel excavated earlier and it is proposed to be advanced to RD 715 m . It will be later on ...
Page 101
... Tunnel , 2,142 m length from nine faces in Baledh feeder tunnel and 23 m in Siul feeder tunnel were excavated . The pebbly slates belonging to Manjir For- mation , equivalent to Blaini are reported to be good to poor tunnelling medium ...
... Tunnel , 2,142 m length from nine faces in Baledh feeder tunnel and 23 m in Siul feeder tunnel were excavated . The pebbly slates belonging to Manjir For- mation , equivalent to Blaini are reported to be good to poor tunnelling medium ...
Contents
VIII WESTERN REGION | 13 |
EASTERN REGION | 45 |
MINERAL INVESTIGATIONS | 67 |
Copyright | |
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alignment amphibolite analysis Andhra Pradesh anomaly zone Asstt bands basalt basin bauxite bedrock Bihar biotite block boreholes Calcutta chalcopyrite Circle clay coal comprising covered Deccan Trap delineated deposits depth Director dist district Division drill cores drill holes fault folds Formation fossils geochemical geological mapping Geologist Jr Geophysical surveys geotechnical geothermal glacier gneiss Gondwana granite Group Headquarters Hydel India indicated investigation Kumar laboratory laterite limestone line km located logged Madhya Pradesh magnetic magnetite Meghalaya metres migmatites mineralisation minerals nala occurs Orissa pegmatite phyllite pits power house Pradesh Project proposed pyrite quartz quartz veins quartzite Rajasthan regional resistivity river rock types S/Shri sand sandstone Sarvashri scale schist seams sediments seismic shale shear zone Shillong Shri sillimanite Singh soil spillway sq km Srivastava strike length studies sulphide thickness tion Toposheet traverse trending tunnel upto Valley varying Vindhyan West Bengal