Records of the Geological Survey of India, Volume 112, Part 6Government of India, 1980 - Geology 1867- includes the "Annual report of the Geological survey of India". |
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Page 20
... surface layer behaving as a ' blind zone ' . In such cases , depths to bed rock which were too small when esti- mated by the conventional methods were found to agree well with the known depths when calculated using the nomograms ...
... surface layer behaving as a ' blind zone ' . In such cases , depths to bed rock which were too small when esti- mated by the conventional methods were found to agree well with the known depths when calculated using the nomograms ...
Page 20
... SURFACE LAYER HIDDEN LAYER V2 BED ROCK X02 SHOT POINT - GEOPHONE DISTANCE Zo SURFACE LAYER VELOCITY = Vo ( b ) ΖΙ HIDDEN LAYER VELOCITY = VI BED ROCK VELOCITY = V2 M. V. Joga Rao , D. Chatterjee & P. D. Venkateswarlu Rec . G. S.I. 112 ...
... SURFACE LAYER HIDDEN LAYER V2 BED ROCK X02 SHOT POINT - GEOPHONE DISTANCE Zo SURFACE LAYER VELOCITY = Vo ( b ) ΖΙ HIDDEN LAYER VELOCITY = VI BED ROCK VELOCITY = V2 M. V. Joga Rao , D. Chatterjee & P. D. Venkateswarlu Rec . G. S.I. 112 ...
Page 24
... surface manifestation of faulting but for their coincidence wtih 50 km wide high gravity gradient zone , they have been related with deep crustal fractu es with high geother . mal gradient . However , this high gravity gradient zone of ...
... surface manifestation of faulting but for their coincidence wtih 50 km wide high gravity gradient zone , they have been related with deep crustal fractu es with high geother . mal gradient . However , this high gravity gradient zone of ...
Contents
PART | 1 |
Landsat imagery and photogeological studies of Son Valley | 11 |
Refraction seismic surveys for bed rock and the blind zone | 17 |
Copyright | |
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Common terms and phrases
Ahiran Archaeans Bailadila Banbiha Sandstone banded basalt basin Bastar bed rock Belgari Bhulwa Limestone Member Bijawars biotite bottom chert chlorite clay deposit coarse crushing strength CWPRS Deccan Trap Dhengur nala district drainage earthquake east Eastern Ghats engineering properties epicentral erosion fault felspar folds foliation fractures Geol Geological Survey geophysical Geotechnical Ghosh gneiss Gondwana granite granite gneiss granulite gravity groundwater Hasdeo Hasdeo river hills hornblende hornblende granulite Kaimur Kaimur Quartzite Kanker Kanker subdivision kg/cm² khondalites Korba Korba West laterite Limestone lithological located Mathur metres microcline NW-SE Paisuni Formation Paisuni Stage PANNA DISTRICT Panna Shale Perara Shale pink plagioclase Plate profiles quartz Quartzite Ramkheria refraction Rewa Rewa Group Rewa Limestone ridges rock types samples sandstones schist sedimentary rocks sedimentation seismic Shale Sidhi slope stability stratigraphic structures Surv Survey of India terrace terrain thickness tuff units valley velocity Vindhyan volcanic xenoliths zone