Records of the Geological Survey of India, Volume 124, Parts 7-8Government of India, 1991 - 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 36
Page 118
... excavation of a tunnel may be considered in a reach of 30 m between R.D. 13,040 m and 13,070 m provided adequate preventive measures such as erection of false portals , use of forepoling , erection of tunnel supports soon after excavation ...
... excavation of a tunnel may be considered in a reach of 30 m between R.D. 13,040 m and 13,070 m provided adequate preventive measures such as erection of false portals , use of forepoling , erection of tunnel supports soon after excavation ...
Page 129
... Excavation in draft tube - I has progressed from its junction with the loop tunnel at R.D. 131 m and proceeded towards the power house cavern . From R.D. 131 m to 90 m the alignment passes though hard and jointed dolerite dyke . At 90 m ...
... Excavation in draft tube - I has progressed from its junction with the loop tunnel at R.D. 131 m and proceeded towards the power house cavern . From R.D. 131 m to 90 m the alignment passes though hard and jointed dolerite dyke . At 90 m ...
Page 133
... excavation in overburden and cutting of the hill slope to accom- modate the whole structure would need slope stabilisa- tion measures as already discussed in earlier extended abstract for the Field Season 1988-89 ( Rec.GSI Vol.123 ...
... excavation in overburden and cutting of the hill slope to accom- modate the whole structure would need slope stabilisa- tion measures as already discussed in earlier extended abstract for the Field Season 1988-89 ( Rec.GSI Vol.123 ...
Contents
GEOLOGICAL MAPPING Page 1 Highgrade and mediumgrade sequences of the Mangalwar and Sandmata Complexes | 1 |
Studies on the Mangalwar and the Hindoli rock sequences | 3 |
Mangalwar Project | 4 |
Copyright | |
27 other sections not shown
Other editions - View all
Common terms and phrases
aeolian alluvial plain Alluvium amphibolite anomaly axis bands basalt basin belt biotite block boreholes calcareous channel Chittaurgarh district clay comprises Delhi deposits depth dips district Doda district dolomite dunes dykes excavation exposed fault field season flood plain fluvial folds foliation Formation foundation Ganga geochemical geological mapping Geology Division geomorphological geophysical geotechnical gneiss gold grade grained granite grey Group Gujarat Himachal Pradesh Himalaya indicate intersected Jammu joints kmĀ² Krol limestone Lithology Lithostratigraphy located Mangalwar metamorphism metres mica schist mineral mineralised zone palaeochannels pegmatite phyllite Project pyrite quartz quartz veins quartzite Quaternary Rajasthan regional river rocks samples sand sandstone scale schist sediments sequence shale shear zone silt siltstone Siwalik slate slope soil Sonbhadra district spillway structures studies sulphide Supergroup surface surveys SYNCLINE tectonic Terrace thermal thick tion toposheet trending tunnel Udaipur district upper Uttar Pradesh valley Varanasi Varanasi Older Alluvium Vindhyan volcanics