Records of the Geological Survey of India, Volume 123, Part 3The 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 123
... excavations in the initial 5.25 km reach from intake point to inlet of tunnel indicate that out of 25 m of maximum vertical excavation involved initial 12 m will be in soil and weathered rock . In- situ shear parameters of soil and ...
... excavations in the initial 5.25 km reach from intake point to inlet of tunnel indicate that out of 25 m of maximum vertical excavation involved initial 12 m will be in soil and weathered rock . In- situ shear parameters of soil and ...
Page 128
... excavation along these zones upto a depth of twice of their width and backfilling with concrete . Excavation in the power house site is in progress to achieve the design depth . Fresh , granite and granite gneiss are exposed at the ...
... excavation along these zones upto a depth of twice of their width and backfilling with concrete . Excavation in the power house site is in progress to achieve the design depth . Fresh , granite and granite gneiss are exposed at the ...
Page 136
... excavation . The spillway site was mapped when the excavation level reached approximately around F.R.L. covering an area of 24,600 sq m from approach portion to stilling basin on 1 : 480 scale . Besides , 32m length of cores of two ...
... excavation . The spillway site was mapped when the excavation level reached approximately around F.R.L. covering an area of 24,600 sq m from approach portion to stilling basin on 1 : 480 scale . Besides , 32m length of cores of two ...
Contents
Study of volcanic rocks of Rajmahal trap affinity enocountered in the boreholes drilled | 47 |
Systematic palynological investigation in Ibriver coalfield Himgir basin Sundergarh | 60 |
Integrated study of the anorthosite and associated rocks of Bankura district West Bengal | 71 |
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ABSTRACTS OF PROGRESS alignment amphibolite anorthosite apatite bands BANKURA basin belt Bihar BIHAR Code biotite block boreholes charnockite chromite clay CONSTRUCTION STAGE GEOTECHNICAL deposits depth Dhanjori drilling earth dam Eastern Ghat Engineering Geology Engineering Geology Division-IV excavation exposed EXTENDED ABSTRACTS field season flood plain formation foundation geochemical geological mapping Geology Division-II Ops geomorphological mapping geophysical Geotechnical and Special GEOTECHNICAL INVESTIGATION gneiss gold Gondwana grade granite granite gneiss granitoid granulite graphite grouting GSI Vol indicate irrigation Khola khondalite laterite lineament located manganese Mayurbhanj mica schist migmatites mineralisation minerals nala occur Orissa ORISSA Code pegmatite phyllite plagioclase power house present programme proposed Proterozoic Purulia district quartzite QUATERNARY GEOLOGICAL Regional Geology samples sand sandstone scale schist sector sediments shear zone Sikkim Singhbhum Singhbhum district soil Special Investigation spillway sq km STAGE GEOTECHNICAL INVESTIGATION surface SURVEY OF INDIA tion trending tunnel upto volcanic West Bengal WEST BENGAL Code