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BECK Engineering

1 reports in the library

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  • Simulation of Regional Collapses in Bord & Pillar Workings

    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

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