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Showing: 1 to 10 of 133 matches for "quantity of roof bolts south africa"  Page   1   2   3   4   5   6   7   8   9  next TITLE Rock Bolt Testing  SUMMARY ... also pointed out the question'of the quantity of resin ... compared with any other ,method of setting expansion shell bOlts. ... of Syaney: Has the behaviour of roof ... PUBLISHED 1971 TITLE Analysis Of Leakage And Friction Factors In A Coal Mine Ventilation System ? Introduction  SUMMARY ... United Kingdom, Japan, USSR, South Africa, Germany, and ... pressure drop and air quantity measurement underground ... introduction of continuous miners and roof bolts. ... AUTHOR Ramani, R. V. PUBLISHED 1973 TITLE Mining 1990  SUMMARY ... World production South Africa 2.724 1.161 0.134 0.2513 0.0656 0.03 4.366 ... is shown in Table 5. This supply is supplemented by a similar quantity recovered from ... AUTHOR Morgan, J. D. PUBLISHED 1991 TITLE A Review Of Mechanized Versus Handheld Bolting In Hard Rock Tabular Orebodies  SUMMARY ... (This quantity is used ... minimizing loss of revenue from re-supporting the roof in a ... Projected loss of revenue from incorrectly installed bolts overshadows the ... AUTHOR Menasce, J. R. PUBLISHED 2006 TITLE Mine Seals ? A Rational Base for Design and Construction  SUMMARY ... accumulation of gas next to the seal in a meaningful quantity. ... is designed for good fragmentation of the immediate roof reinforced by bolts, and for ... AUTHOR Unrug, Kot PUBLISHED 2008 TITLE Review Of Mining Technology  SUMMARY ... The quality and quantity of technically trained personnel may be ... South African Mining and Engtneerln Journal (Johannesburg, Republlc of South Africa). ... AUTHOR Hill, James E. PUBLISHED 1964 TITLE Applications Of Fibre-Reinforced Shotcrete (Fibrecrete) Support In Difts At Nchanga Underground Mine  SUMMARY ... The arches are linked together by spacers and U bolts. ... support both in the sidewalls and roof of the ... kg bags and contains the following materials in quantity. ... AUTHOR Mundike, S. PUBLISHED 2005 TITLE Applications Of Fibre-Reinforced Shotcrete (Fibrecrete) Support In Drifts At Nchanga Underground Mine.  SUMMARY ... arches are linked together by spacers and U bolts. ... support both in the sidewalls and roof of the ... in 30Kg bags and contains the following materials in quantity. ... AUTHOR Mundike, Simon ; Lipalile, Muwindwa PUBLISHED 2005 TITLE Mine Ventilation Planning of BHP Steel Division Collieries  SUMMARY ... Many of the mines on the South Coast have Reagan, 1982 ... The nature of the immediate roof rock with ... SYSTEM PLANNING The quantity of mine air is dependent upon the ... PUBLISHED 1983 TITLE Worldwide Implementation Of Continuous Miner System - Integrating Ground Control With Technology  SUMMARY ... quantity naturally occurring plus amount innoduced by wet ... out distance (cut depth) and the roof bolting system ... removing coal and until mof bolts are installed). ... AUTHOR McClain, Thomas W. PUBLISHED 2001 Showing: 1 to 10 of 133 matches for "quantity of roof bolts south africa"  Page   1   2   3   4   5   6   7   8   9  next Search Again