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 133
... excavation in the invert portion , the inlet portal reaches of tunnels T - 2 and T - 1 collapsed in the faulted zone . The studies indicated that during excavation of the invert portion , the side rock covers confining the rib ...
... excavation in the invert portion , the inlet portal reaches of tunnels T - 2 and T - 1 collapsed in the faulted zone . The studies indicated that during excavation of the invert portion , the side rock covers confining the rib ...
Page 142
... excavation of foundation of the proposed forebay area is under progress in quartzitic phyllite . The rock condition , in general is poor , especially on the upstream side and valley side of the proposed structure , where it is highly ...
... excavation of foundation of the proposed forebay area is under progress in quartzitic phyllite . The rock condition , in general is poor , especially on the upstream side and valley side of the proposed structure , where it is highly ...
Page 162
... excavations , ' Q ' values for the Biyasi end have again been estimated and compared well with the forecast . The excavation of the head race tunnel from two faces at the Biyasi end indicate the rocks to be quite sound . According to ...
... excavations , ' Q ' values for the Biyasi end have again been estimated and compared well with the forecast . The excavation of the head race tunnel from two faces at the Biyasi end indicate the rocks to be quite sound . According to ...
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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Common terms and phrases
alluvial Alluvium bands bank bars base basin belt block carried channel clay collected Complex comprises construction continued covered Crystallines deposits depth detailed developed direction DISTRICT Division drill excavation exploration exposed fault field flood flows folds Formation fossils further Ganga Garhwal GEOLOGICAL INVESTIGATIONS geological mapping gneiss gold grade grained granite Granitoid grey Group HIMACHAL Himalaya hole indicated Jammu joints limestone lineament located logging Lower major material Member metre mineral mineralisation nala occur Older phyllite Plain Pleistocene present proposed quartz quartzite Quaternary range Recent recorded regional represented river rocks samples sand sandstone scale schist sediments sequence shale shear Siwalik slate slope soil sq.km STAGE strike structure studies suggested surface surveys terrace thick Thrust trending tunnel units Upper upto UTTAR PRADESH valley values varying zone