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BECK Engineering

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  BECK Engineering

  2018

  Three dimensional modelling of a documented subsidence event in the Witbank coalfield, aimed at reserves in the seam above old workings that current pillar strength formulae sterilise.

  What this report foundFinite element simulation reproduced the rapid collapse of bord and pillar workings in the 2 Seam at a Witbank colliery, showing that progressive pillar...

  Integrated Mining and Processing

  Simulation of Regional Collapses in Bord & Pillar Workings

  R1500,00 Add to basket