Records of the Geological Survey of India, Volume 85Geological Survey of India, 1954 - 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. |
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Page 94
... caused by shales in the roof of the drive becoming loose and scaling off . A system of roof - bolting , using 1 inch diameter steel bolts with steel wedges , has been introduced and has to a large degree reduced the hazard and also the ...
... caused by shales in the roof of the drive becoming loose and scaling off . A system of roof - bolting , using 1 inch diameter steel bolts with steel wedges , has been introduced and has to a large degree reduced the hazard and also the ...
Page 124
... causes that produced numerous cracks in the foundation of the college building , which had risen 2 to 3 feet above the ... caused a minute creep within the clay beds result- ing in cracks . The trial pits and shallow bore holes revealed ...
... causes that produced numerous cracks in the foundation of the college building , which had risen 2 to 3 feet above the ... caused a minute creep within the clay beds result- ing in cracks . The trial pits and shallow bore holes revealed ...
Page 142
... causing extensive and sudden floods in the rivers bringing down large quantities of soil and debris and vegetation , and causing extensive silting up of the river beds . The bed of Dihang was silted up by 30 feet and the Brahmaputra ...
... causing extensive and sudden floods in the rivers bringing down large quantities of soil and debris and vegetation , and causing extensive silting up of the river beds . The bed of Dihang was silted up by 30 feet and the Brahmaputra ...
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Common terms and phrases
38th Indian Sci Ajmer-Merwara alluvium Assam Assistant Geologist bands Belgaum Bihar Bombay Calcutta cent charnockites clay coal coalfields Congr copper Cuddapah days with effect Deccan trap Delhi deposits depth Dharwar Dhenkanal district district dolerite dolomite drilling dykes east examined exported feet G. W. Division Geol geological mapping Geological Survey geophysical gneisses Gondwana grade granite ground-water hill India Indian Miner industry investigation Iron-ore irrigation Kaladgi Keonjhar Kurnool Kurnool district Kutch laterite limestone M. S. Krishnan Madhya Pradesh Madras Magnesite manganese manganese-ore Mehta Messrs Metal Mkt mica million tons mines Mysore nala November occur Orissa output pegmatites phyllites pits Proc production quantity quarried quartz quartzites Rajasthan reported Returned to Circle Returned to headquarters river rocks samples sand sandstones Saurashtra schists shales sheet 73 Singhbhum square miles steatite Survey of India taluk thick tons valued veins village Vindhya Pradesh