Records of the Geological Survey of India, Volume 104The Survey, 1972 - Earthquakes Includes the "Annual report of the Geological Survey of India," 1867- |
From inside the book
Results 1-3 of 38
Page 48
... weathering and decomposition has extended to depths as much as 30 to 50 m . Weathering may be restricted to one of the abutments or flanks only . In some other cases weathering and decomposition on the abutments might extend even below ...
... weathering and decomposition has extended to depths as much as 30 to 50 m . Weathering may be restricted to one of the abutments or flanks only . In some other cases weathering and decomposition on the abutments might extend even below ...
Page 57
... weathering in the gneissose granites and injec- tion gneisses was capricious , while selective deep weathering was observed . in the schistose pockets . Weathered pockets , seams and shear zones were excavated according to depth formula ...
... weathering in the gneissose granites and injec- tion gneisses was capricious , while selective deep weathering was observed . in the schistose pockets . Weathered pockets , seams and shear zones were excavated according to depth formula ...
Page 134
... weathering . The product of weathering is generally a clayey and gritty material . The depth of the zone of weathering is not only a function of the composition of the parent rock and the degree of weathering action , but also of the ...
... weathering . The product of weathering is generally a clayey and gritty material . The depth of the zone of weathering is not only a function of the composition of the parent rock and the degree of weathering action , but also of the ...
Contents
OF | 1 |
Systematic Geotechnical Studies in the Country | 13 |
Problems of Engineering Geology in India | 31 |
Copyright | |
7 other sections not shown
Other editions - View all
Common terms and phrases
Abst alignment alluvial aquifers artesian Assam basalts basin Beas Bhakra Bihar charnockites clay coarse aggregate concrete aggregate construction materials crushing strength Dam Project Deccan Traps deep deposits depth dipping district downstream drilling earth dam earthquake Eastern Ghats Engg Engineering Geology excavation fault zone flow formations foundation fractures Ganga geohydrological Geol Geological Survey geologists geotechnical gneisses Gondwana granites groundwater groundwater development groundwater reservoir grouting Gujarat hard rock areas hard rocks Himalayas Hirakud Hydel Project investigations irrigation joints kg/cm² kg/sq Kopili Koyna Krishnaswamy leakage limestone located Madhya Pradesh masonry metres occur Orissa permeability phyllites power house problems Punjab quartzites Rajasthan recharge region river bed River Valley Projects rock types sand sandstone schist sedimentary sediments seepage seismic shales shear zones Siwalik sliding slope spillway structure studies suitable surface Surv Survey of India Symp tests thick tion tracts tubewells tunnel unpublished upstream Uttar Pradesh weathering West Bengal