Records of the Geological Survey of India, Volume 132, Parts 6-8Government of India, 1997 - Geology Includes the "Annual report of the Geological Survey of India," 1867- |
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Page 86
... thickness below 1m thick 1340 overburden . In the spillway portion , the excava- tion was still in progress and was higher by 1.5m than the design level . Curtain grouting had been carried out between RDS and 1607m . Shotcreting has ...
... thickness below 1m thick 1340 overburden . In the spillway portion , the excava- tion was still in progress and was higher by 1.5m than the design level . Curtain grouting had been carried out between RDS and 1607m . Shotcreting has ...
Page 25
... thick pile of lower Tertiary sedi- ments , including the Paleocene - lower Eocene sequence with carbonaceous horizons . The recent ground geophysical survey carried out by the Shell India Inc. in Sanchor basin , for oil and gas ...
... thick pile of lower Tertiary sedi- ments , including the Paleocene - lower Eocene sequence with carbonaceous horizons . The recent ground geophysical survey carried out by the Shell India Inc. in Sanchor basin , for oil and gas ...
Page 66
... thick shear seams . The support system for the crown portion of all the chambers comprise six metre long rock bolts spaced at 2.0m x 1.6m centre to centre staggered and 100-150 mm thick shotcrete . Head Race Tunnel Out of the thirteen ...
... thick shear seams . The support system for the crown portion of all the chambers comprise six metre long rock bolts spaced at 2.0m x 1.6m centre to centre staggered and 100-150 mm thick shotcrete . Head Race Tunnel Out of the thirteen ...
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alluvial Alluvium Almora amphibolite analysis bands basalt basin bed rock belt biotite block borehole carried chalcopyrite clay comprises covered Deccan Trap Dehradun Dehradun district Delhi Supergroup deposits depth dipping district dolomite drilling exposed Field Season fluvial foliation Formation Garhwal geochemical Geoenvironmental appraisal geological mapping geomorphological geophysical GEOTECHNICAL INVESTIGATIONS glacier gneiss gold grade grained granite granitoid grey ground water Group Haryana Himachal Pradesh indicated Jhansi district Krol landslide limestone located logging magnetite Maharashtra mineralised zone minerals nala neotectonic occur Older Alluvium pegmatite phyllite plagioclase Project Proterozoic pyrrhotite quartz quartz veins quartzite Quaternary Rajasthan Region river samples sandstone scale schist sediments sequence shale shear zone Siwalik slide slopes soil Sonbhadra district sq km structure studies sulphide surface surveys tectonic terrace thematic maps thick trending tunnel upto valley Yamuna एवं का कार्य किया गया की के क्षेत्र तथा द्वारा पर प्रदेश में से है