Records of the Geological Survey of India, Volume 123, Parts 3-4Government of India, 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 106
... grouting scheme in cut - off trench between RD 650m and RD 840m . The proposed spillway site was found to consist of porphyritic granites traversed by few master joints along which deep weathering was noticed . Suitable modification in ...
... grouting scheme in cut - off trench between RD 650m and RD 840m . The proposed spillway site was found to consist of porphyritic granites traversed by few master joints along which deep weathering was noticed . Suitable modification in ...
Page 115
... grouting in selected stretches of the main head rece tunnel was carried out to determine the efficacy of grouting . Analysis of grout data indicates that the overbreak pattern and the geological condition of the tunnelling media have no ...
... grouting in selected stretches of the main head rece tunnel was carried out to determine the efficacy of grouting . Analysis of grout data indicates that the overbreak pattern and the geological condition of the tunnelling media have no ...
Page 134
... grouting pattern for consolidation grouting will be 35 ° ( or higher ) towards N50 ° W in left bank and 60 ° towards $ 50 ° W on right bank . Grouting in these directions will provide maximum consolidation of the openings to make the ...
... grouting pattern for consolidation grouting will be 35 ° ( or higher ) towards N50 ° W in left bank and 60 ° towards $ 50 ° W on right bank . Grouting in these directions will provide maximum consolidation of the openings to make the ...
Contents
CONTENTS | 1 |
Quaternary geological and geomorphological mapping of the ChandanBadua | 7 |
Quaternary geological mapping in KosiGandak interfluve tract North Bihar | 13 |
Copyright | |
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alignment amphibolite anomaly anorthosite bands basin bed rock belt BIHAR BIHAR Code biotite block boreholes chromite clay CONSTRUCTION STAGE GEOTECHNICAL covered cut-off dam axis deposits depth Disang district drilling earth dam Engineering Geology Engineering Geology Division-IV excavation exposed EXTENDED ABSTRACTS field season folds foliation Formation foundation geochemical geological mapping Geology Division-II Ops geomorphological geophysical Geotechnical and Special GEOTECHNICAL INVESTIGATION gneiss gneissic Gondwana grained granite granite gneiss granitoid graphite grey grouting GSI Vol hill indicate irrigation khondalite lineaments located Meghalaya migmatites mineralisation minerals nala occur ORISSA ORISSA Code pegmatite phyllite plagioclase power house proposed Purulia Purulia district quartz veins quartzite Quaternary Regional Geology Division right bank samples sandstone scale schist sediments shale shear zone Shillong siltstone Singhbhum slope soil Special Investigation spillway sq km STAGE GEOTECHNICAL INVESTIGATION structure surface SURVEY OF INDIA thick toposheet traverse trending tunnel upto volcanic weathered West Bengal