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Browsing by Author "Roberts, MKC"

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  • Acheampong, E; Jager, AJ; Roberts, MKC; Habeck, H; Ismail, A; Frangakis, T; Wells, A; Rowe, A (2002-03)
    This report is an interim report of a two-year project, the first phase of which ended at the end of March 2002. The report therefore highlights progress made to date only.In SIMRAC project GAP708, eleven innovative means ...
  • Roberts, DP; Roberts, MKC; Acheampong, E (2002-03)
    The aim of this project was to determine whether the introduction of short bolts into a stope hangingwall would increase the stability of the hangingwall beam. A simple physical 1/10th hangingwall model was constructed out ...
  • Urcan, H; Grodner, M; Watson, B; Lamos, RA; Roberts, MKC; Stewart, R; Squelch, AP; Le Grange, R; Xaba, D (2003-07)
    The main aim of this project was to define and quantify the effect of potholes on ground conditions in platinum stopes, and assess whether these changes could be used to predict the occurrence of potholes ahead of stope ...
  • King, RG; Jager, AJ; Roberts, MKC; Turner, PA (CSIR, 1989-06)
    The report describes an experiment carried out at Hartebeesfontein Gold Mine, No. 6 Shaft, 77 N 25 Stope between October 1985 and November 1986, which involved mining two panels without back-area support and with different ...
  • Roberts, MKC (CSIR, 1995-12)
    This project had two objectives namely: Develop a rationale for the design of stope support systems. Determine support resistance criteria for the support of stope gullies for both static and dynamic loading and develop ...
  • Daehnke, A; Andersen, LM; De Beer, D; Esterhuizen, GS; Glisson, FJ; Grodner, MW; Hagan, TO; Jaku, EP; Kuijpers, JS; Kullmann, AV; Peake, PS; Piper, PS; Quaye, GB; Reddy, N; Roberts, MKC; Schweitzer, JK; Stewart, RD; Wallmach, T (1998-12)
    The primary output of this report was the determination of geotechnical areas across the gold and platinum mines to form the basis for future understanding of the rock mass behaviour around reefs where the hanging wall and ...
  • Durrheim, RJ; Haile, A; Roberts, MKC; Schweitzer, JK; Spottiswoode, SM; Klokow, JW (Elsevier Science BV, 1998-04-15)
    The violent failure of a peninsular remnant at a depth of 2300 m below surface occurred in a mine in the Carletonville Goldfield of South Africa, severely damaging a stope mining the Ventersdorp Contact Reef (VCR). At the ...