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Browsing by Author "Stewart, RD"

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  • Toper, AZ; Stewart, RD; Kullmann, DH; Grodner, M; Lightfoot, N; Janse van Rensburg, AL; Longmore, PJ (1998-01)
    This research report discusses the development of preconditioning techniques to control face bursts, for safer mining in seismically hazardous areas. Preconditioning involves regularly setting off carefully tailored blasts ...
  • Lightfoot, N; Kullman, DH; Toper, AT; Stewart, RD; Grodner, M; Janse van Rensburg, AL; Longmore, PJ (1996-01)
    Preconditioning or distressing as it was initially called, was first introduced as means of ameliorating rockburst conditions in deep mines by the management of the East Rand Proprietory Mines (ERPM) in the early 1950’s ...
  • 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 ...