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 61
... BLOCK AND PRELIMINARY ASSESSMENT OF LOW GRADE MANGANESE ORE DEPOSITS IN PARTS OF KORAPUT DISTRICT , ORISSA [ Code No : F / 65 M / ER / ORS / 87 / 17 ] S. K. Bhattacharya , U. K. Behera and S. K. Jena Economic Geology Division - II ( Ops ...
... BLOCK AND PRELIMINARY ASSESSMENT OF LOW GRADE MANGANESE ORE DEPOSITS IN PARTS OF KORAPUT DISTRICT , ORISSA [ Code No : F / 65 M / ER / ORS / 87 / 17 ] S. K. Bhattacharya , U. K. Behera and S. K. Jena Economic Geology Division - II ( Ops ...
Page 107
... block ( Block - 3 ) , three spillway blocks ( 11 , 12 , 13 ) and part of the downstream apron foundation blocks ( 10 , 11 , 12 ) was carried out and cleared for concreting . A thin ( 2m - 4.5m ) shear zone cutting across massive fresh ...
... block ( Block - 3 ) , three spillway blocks ( 11 , 12 , 13 ) and part of the downstream apron foundation blocks ( 10 , 11 , 12 ) was carried out and cleared for concreting . A thin ( 2m - 4.5m ) shear zone cutting across massive fresh ...
Page 106
... block 5. Treatment as per Shasta's formula was suggested for these weak zones . Consolidation grouting of the dam foundation in blocks 5 to 7 by inclined as well as vertical 10 m deep grout holes spaced at 3 m c / c in staggered pattern ...
... block 5. Treatment as per Shasta's formula was suggested for these weak zones . Consolidation grouting of the dam foundation in blocks 5 to 7 by inclined as well as vertical 10 m deep grout holes spaced at 3 m c / c in staggered pattern ...
Contents
CONTENTS | 1 |
Quaternary geological and geomorphological mapping of the ChandanBadua | 7 |
Quaternary geological mapping in KosiGandak interfluve tract North Bihar | 13 |
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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