Records of the Geological Survey of India, Volume 128, 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 50
... construction in the Region . During the season , the construction activity has been mainly confined to the excavation of Head Race Tunnel ( HRT ) from four different headings and the excavation of pressure shaft from its outlet ...
... construction in the Region . During the season , the construction activity has been mainly confined to the excavation of Head Race Tunnel ( HRT ) from four different headings and the excavation of pressure shaft from its outlet ...
Page 53
... CONSTRUCTION STAGE GEOTECHNICAL INVESTIGATION OF TIPAIMUKH ( BARAK ) DAM PROJECT , MANIPUR / MIZORAM ( Code No. EG / C / NER / OP - I / 1989 / 018 ) R.G. Sinha Project - 12 , ( Ops - l , Engineering Geology , Shillong ) GEOLOGICAL ...
... CONSTRUCTION STAGE GEOTECHNICAL INVESTIGATION OF TIPAIMUKH ( BARAK ) DAM PROJECT , MANIPUR / MIZORAM ( Code No. EG / C / NER / OP - I / 1989 / 018 ) R.G. Sinha Project - 12 , ( Ops - l , Engineering Geology , Shillong ) GEOLOGICAL ...
Page 57
... construction at present in North Eastern Region and it envisages the construction of a 68m high concrete dam across river Ranganadi , a 9.2Km long head race tunnel of 6.8m diameter across the water divide between river Ran- ganadi and ...
... construction at present in North Eastern Region and it envisages the construction of a 68m high concrete dam across river Ranganadi , a 9.2Km long head race tunnel of 6.8m diameter across the water divide between river Ran- ganadi and ...
Contents
LIMESTONE INVESTIGATION Ops I Meghalaya | 6 |
An Overview | 17 |
Quaternary geology and geomorphological mapping of the Brahmaputra Valley | 23 |
Copyright | |
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Common terms and phrases
Aizawl AIZAWL DISTRICT arenaceous argillaceous Arunachal Pradesh Assam bands Barail Group Bhuban Formation biotite Bokabil borehole CACHAR clay coal Code comprises Dauki Fault Dibang Valley Disang Group DIVISION An Overview dolomite East Siang Eocene erosion excavation exposed field season fold Geoenvironmental geotechnical gneiss granite granitoids grey indicate JAINTIA HILLS DISTRICT joint KALIYANI LINEAMENT Karbi Anglong District Khasi Greenstones Kopili Kumar limestone Litang lithostratigraphy lithounits located medium grained Meghalaya mineral mineralisation Mizoram molybdenite Mukatung Nagaland NE-SW North Eastern Region occur overlain pegmatitic power house prone areas Quaternary Ranganadi river rockmass samples sandstone scale schist sediments Sela Group sequence shale shear Shella Formation Shillong Siang District Sibsagar siltstone slope soil sq.km structure Surma Surma Group Survey of India Sylhet synclinal systematic geological mapping tectonic Tertiary thick TINSUKIA DISTRICT tion Tipam Group toposheet traverse trend TRIPURA tunnel ultramafic Unconformity West Kameng district zone