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. |
From inside the book
Results 1-3 of 35
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 | |
3 other sections not shown
Other editions - View all
Common terms and phrases
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