Records of the Geological Survey of India, Volume 119, Part 1government of India., 1989 - Geology 1867- includes the "Annual report of the Geological survey of India". |
From inside the book
Results 1-3 of 44
Page 208
... trench ' across Dholbaha foundation grade geological mapping of ' Cut off trench ' on left and right flanks and geological mapping of the spillway covering 4850 sq m on 1 : 200 scale . The foundation of cut - off trench exposes sandrock ...
... trench ' across Dholbaha foundation grade geological mapping of ' Cut off trench ' on left and right flanks and geological mapping of the spillway covering 4850 sq m on 1 : 200 scale . The foundation of cut - off trench exposes sandrock ...
Page 274
... trench- ing , 5,246.45 m of drilling . A total of 2,836 m of samples were collected comprising 1,408 Nos . of geochemical samples , 1,053 Nos . of borehole samples and 375 Nos . of trench samples . The investigation was carried out by ...
... trench- ing , 5,246.45 m of drilling . A total of 2,836 m of samples were collected comprising 1,408 Nos . of geochemical samples , 1,053 Nos . of borehole samples and 375 Nos . of trench samples . The investigation was carried out by ...
Page 282
... trench is moderately weathered but hard . It is suggested to pro- vide anchor rods on both the sidewalls of the trench at 1 m interval and staggered before backfilling with .con- cerete . The three vertical grout holes drilled earlier ...
... trench is moderately weathered but hard . It is suggested to pro- vide anchor rods on both the sidewalls of the trench at 1 m interval and staggered before backfilling with .con- cerete . The three vertical grout holes drilled earlier ...
Contents
AIRBORNE MINERAL SURVEYS AND EXPLORATION WING | 32 |
RESEARCH AND DEVELOPMENT DIVISION | 41 |
MAP COMPILATION PUBLICATION AND INFORMATION DIVISION | 48 |
1 other sections not shown
Other editions - View all
Common terms and phrases
amphibolite analysis Andhra Pradesh anomaly Asstt bands Banerjee basalt basin bed rock belt Bijawar biotite block boreholes Calcutta Chakraborty charnockite chemical clay coal comprising covered Deccan Trap deposits depth dips Director district DIVISION Headquarters Divn dolomite dykes exploration exposed field season folds Formation fossils geochemical geological mapping Geologist Jr Geology Division geophysical geotechnical investigation Ghosh gneiss Gondwana grade granite gneiss grey Gupta Hyderabad indicated Jaipur Kumar Laboratory limestone line km located logging Lucknow magnetic mica schist million tonnes mineral mineralisation Mishra Mukherjee Nagpur occurs pegmatites phyllite power house Pradesh quartz quartz veins quartzite Quaternary Rajasthan Regional river rock types S.T.A. Geology S/Shri sand sandstone scale schist seams sediments shale Sharma shear zone sheets Shillong Shri siltstone Singh spillway sq km sq km area Srivastava strike length studies sulphide surface surveys thickness tion traverses trench trending tunnel