Records of the Geological Survey of India, Volume 130, Part 4The Survey, 1995 - 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. |
From inside the book
Results 1-3 of 3
Page 31
... spillway crest and approach area on the left hill lope.These are : ( 1 ) anchoring of the face by polyester -esin / grouted anchors of suitable length ( 3-6 m ) in S 15o- 350 E staggered at 4 to 6 m , ( 2 ) wire mesh and shotcrete ...
... spillway crest and approach area on the left hill lope.These are : ( 1 ) anchoring of the face by polyester -esin / grouted anchors of suitable length ( 3-6 m ) in S 15o- 350 E staggered at 4 to 6 m , ( 2 ) wire mesh and shotcrete ...
Page 40
... spillway located on the right flank of the dam is of chute type with a channel width of about 50 m . The entire chute spillway area is occupied by shales and siltstones which are prone to slaking and disintegration on exposure to ...
... spillway located on the right flank of the dam is of chute type with a channel width of about 50 m . The entire chute spillway area is occupied by shales and siltstones which are prone to slaking and disintegration on exposure to ...
Page 41
... spillway channel had vertical holes eportedly to release the pore water pressure of the Irainage system underneath . No valve was used in these holes for the unidirectional migration of water . The authorities was advised to monitor the ...
... spillway channel had vertical holes eportedly to release the pore water pressure of the Irainage system underneath . No valve was used in these holes for the unidirectional migration of water . The authorities was advised to monitor the ...
Contents
Foreword | 1 |
PROJECT2 LIMESTONE MEGHALAYA | 7 |
Regional geoenvironmental appraisal of Meghalaya | 9 |
6 other sections not shown
Other editions - View all
Common terms and phrases
abutment amphibolite Archaean ARUNACHAL PRADESH Assam axial plane axis bands basemetal bed rock Bhuban Formation biotite block bore holes boreholes carried channel Chu valley clay comprises conglomerate construction Crystalline Complex depth dimension stones dips dolerite drilled dyke EAST KHASI HILLS evaluation excavation exposed folds foliation Gandhigram Formation GDP-LOG geoenvironmental GEOTECHNICAL INVESTIGATION gneisses granite gneiss granitoids grey Karbi Anglong district KHASI HILLS DISTRICT Kopili lamprophyre leakage limestone lithounits located Mahadek Formation Mawsynram medium grained Meghalaya metasedimentary metasediments micaceous Middle Bhuban migmatites mineralisation mylonitic Nagaon overburden phyllite power house proposed Proterozoic quartzite Quaternary reservoir river samples sandstone scale schist sediments Sela Group sequence shale Shillong Shillong Group Siang district siltstone slope soil spillway sq km sq km area sq.km structure studies Subansiri suitable Surma Group surveys Systematic geological mapping Tertiary thick Thrust Tilung Tipam Toposheet trending Tuting Crystallines Unconformity Upper Bhuban upstream WEST के