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Showing: 1 to 10 of 123 matches for "laubscher geomechanics"  Page   1   2   3   4   5   6   7   8   9  next TITLE Just-In-Time Development Model For A Sub-Level Caving Underground Mine In Zimbabwe  SUMMARY ... Ground conditions at Shabanie are fair to poor since they lie in the Laubscher's geomechanics class range 2B to 4A 2 . High induced stress conditions have ... AUTHOR Musingwini, C. PUBLISHED 2003 TITLE A geomechanics classification system for the rating of rock mass in mine design  SUMMARY ... Each technique undoubtedly yields meaningful results, but only Laubscher's geomechanics classification and the 'Q' system of Barton offer suitable guidelines ... AUTHOR Laubscher, D.H. PUBLISHED 1990 TITLE Rock mechanics and Future Mining  SUMMARY ... In principle, the indices are quite similar but the Geomechanics Classification for mining as proposed by Laubscher (1977) is the ... PUBLISHED 1986 TITLE Rock Mass Charaterisation: A Comparison Of The MRMR And IRMR Classification Systems - Synopsis  SUMMARY ... Laubscher, DH (1990) A Geomechanics classification system for the rating of rock mass in mine design, JS Afr. Inst. Min Metall, vol. 90, no 86, pp. 257- 273. ... AUTHOR Dyke, G. P. PUBLISHED 2008 TITLE The Past Focuses Support for the Future  SUMMARY ... The large range in rock competencies has required the adoption of the detailed geomechanics classification assessments using Laubscher’s MRMR classification ... PUBLISHED 2000 TITLE Use Of The Mining Rock Mass Rating (MRMR) Classification: Industry Experience  SUMMARY ... Coal gold base min S Afr 23(Aug). Laubscher DH [1990]. A geomechanics classification system for the rating of rock mass in mine design. ... AUTHOR Jakubec, Jarek ; Esterhuizen, Gabriel S., PH.D. PUBLISHED 2007 TITLE Rock Mass Classification Applied to Subsidence Over High Extraction Coal Mines  SUMMARY ... overburden geology. The spreadsheet developed in 11. Laubscher, DH A Geomechanics Classification this study allows a user to develop a site specific ... AUTHOR Siekmeier, J. A. PUBLISHED 1986 TITLE Rock Mechanics as Applied in Philex Block Cave Operations  SUMMARY ... This mining rockmass rating (MRMR) classification system as introduced by DH Laubscher in 1974 was a development of the geomechanics rockmass classification ... PUBLISHED 2000 TITLE Mine Pit Slope Geotechnical Design  SUMMARY ... Min. Sci. Vol 34, No. 8 pp 1165-1186. Laubscher , 1990. A Geomechanics classification system for the rating of rock mass in mine design. JS Afr. Inst. Min. ... PUBLISHED 2006 TITLE Estimating the in-situ mass strength and time to failure of coal pillars in bord-and-pillar workings  SUMMARY ... of the borehole. Advice on such adjustments can be found in Laubscher’ s Geomechanics Classification. Once the average fracture ... AUTHOR Taylor, J. A. ; Fowell, R. J. PUBLISHED 2003 Showing: 1 to 10 of 123 matches for "laubscher geomechanics"  Page   1   2   3   4   5   6   7   8   9  next Search Again