Records of the Geological Survey of India, Volume 140, Part 5The Survey, 2007 - 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 43
Page 160
... holes may be in 2 rows , holes in each row spaced at 6 m apart , staggered and grouted with cement for a depth of 12 m from the bed of cut - off trench . Geological assessment of cut - off trench of left side earth dam ( i ) from RD ...
... holes may be in 2 rows , holes in each row spaced at 6 m apart , staggered and grouted with cement for a depth of 12 m from the bed of cut - off trench . Geological assessment of cut - off trench of left side earth dam ( i ) from RD ...
Page 169
... holes . Primary holes are proposed at 12 center to center and in 3 spaced staggered rows . Secondary holes are proposed to be located at the centers of the primary holes . Further the authorities propose to form a 20 m deep 6 ° upstream ...
... holes . Primary holes are proposed at 12 center to center and in 3 spaced staggered rows . Secondary holes are proposed to be located at the centers of the primary holes . Further the authorities propose to form a 20 m deep 6 ° upstream ...
Page 190
... holes at 4 m interval upto a depth of 6 m from the base of the cut - off trench . However , in the reach between ch . 4000 and 4200 m forming the natural drainage course , it is recommended to drill grout holes at 3 m interval upto a ...
... holes at 4 m interval upto a depth of 6 m from the base of the cut - off trench . However , in the reach between ch . 4000 and 4200 m forming the natural drainage course , it is recommended to drill grout holes at 3 m interval upto a ...
Other editions - View all
Common terms and phrases
abutment Additional Item amphibolite ANDHRA PRADESH bed rock biotite block boreholes boreholes drilled carried charnockite clay CONSTRUCTION STAGE GEOTECHNICAL cover Cuddapah cut off trench cut-off depth DISTRICT dolerite dolerite dyke downstream earth dam excavated exposed field season flank foliation Formation foundation fresh rock garnet garnetiferous geological mapping GEOTECHNICAL INVESTIGATION gneiss gold granite granitoids granulite gravity grey ground level hornblende indicated intrusive joints KARNATAKA KERALA Khondalite kimberlite Kumar laterite limestone lineament located magnetite migmatite mineralisation minerals moderate monzogranite NE-SW NW-SE overburden pegmatite Peninsular Gneissic Complex penstock permeability tests powerhouse project authorities proposed Puducherry pyroxene pyroxene granulite quartz quartz veins quartzite river rock types samples schist Schist belt seismic shale shear zone slope soil Specialised Thematic Mapping spillway sq km STAGE GEOTECHNICAL INVESTIGATION strike length structure studies suggested Tamil Nadu terrain thickness toposheet traversed tunnel upto values varies vertical weir width