Records of the Geological Survey of India, Volume 131, Part 4The Survey, 1996 - 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 38
... excavation has been done from 82.5m to 143.3m and from the inlet end between 462.5m to 523.3m . Both the faces have ... excavated profile of the power house is steeper than the bedding joint . Large scale geological mapping ( 1 : 5000 ) ...
... excavation has been done from 82.5m to 143.3m and from the inlet end between 462.5m to 523.3m . Both the faces have ... excavated profile of the power house is steeper than the bedding joint . Large scale geological mapping ( 1 : 5000 ) ...
Page 45
... excavation and trimming should be taken up just efore concreting . In view of the possible weakening of rock - concrete ondage due to slaking , anchoring of the training wall and he control structure blocks with the bedrock would be ...
... excavation and trimming should be taken up just efore concreting . In view of the possible weakening of rock - concrete ondage due to slaking , anchoring of the training wall and he control structure blocks with the bedrock would be ...
Page 47
... excavation is continued maintaining proper slope with provision for benches and berms alongwith drainage measures during excavation . ( 10 ) Power House Site : Water seepage has been observed at the contact of river borne material and ...
... excavation is continued maintaining proper slope with provision for benches and berms alongwith drainage measures during excavation . ( 10 ) Power House Site : Water seepage has been observed at the contact of river borne material and ...
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Common terms and phrases
alignment Alluvium ANTICLINE Archaean Arunachal Pradesh Assam AXIAL TRACE bands basin bedrock BHUBAN FORMATION biotite Bokabil boreholes boulders Chhimtuipui conglomerates construction dam axis Dawki depth Dibang Valley district dimension stone dips drilled East Khasi Hills erosion excavation exposed fault folds foliation Gandhigram Formation Garo Hills geoenvironmental GEOTECHNICAL APPRAISAL GEOTECHNICAL EVALUATION GEOTECHNICAL INVESTIGATION Ghosh gneiss gold and basemetal granite granitoid grey Hailakandi districts Hunli investigation for gold Jaintia Hills district kg/cm² KHASI HILLS DISTRICT Kopili Formation Lakadong landslide left abutment limestone located Longlai valley Lunglei districts magnetic VF Manipur marble medium grained Meghalaya mineral mineralisation Mizoram Multipurpose Project Nagaland OVERVIEW Papumpare penstock power channel proposed dam quartzite Quaternary resource right abutment right bank river road rocks sandstone scale schist sedimentary shear zone Shillong Group siltstone Siwalik slope spillway sq km sq km area structure studies suitable synclines Systematic geological mapping Tertiary thick Tilung Tipam TOPOSHEET trending upstream WEST KHASI