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Ditton Geotechnical Services

S.G. Ditton (2003), A New Empirically Based Subsidence Prediction Model for Longwall Mining in the Newcastle Coalfield. Bowen Basin Geologists Symposium, Capricorn University, Gladstone QLD.

S.G Ditton and A.B. Love, (1998) Remediation of Old Lambton Colliery Workings Beneath Western Suburbs Leagues Club Extensions, New Lambton. Mine Subsidence Technological Society Triennial Conference, Newcastle University.

12 November 2008

DgS

Design Tools Applied:

  • UNSW pillar FoS calculator

  • ALTS chain pillar design

  • ACARP, 2003 multiple longwall panel subsidence profile prediction spreadsheet

  • Voussoir beam analysis spreadsheet

  • Roof/floor bearing capacity analysis spreadsheet

  • Buckling beam calculator

  • NIOSH CMRR calculator

  • SPDS® subsidence contour prediction program

  • LAModel® pillar stability and subsidence prediction program

  • Map-3D® boundary element modeling program

  • Autocad®

  • Surfer®

  • RiskAmp®

  • Sigmastat® and Sigmaplot®

  • Colorado Rockfall Simulation Program®

  • Phases-2®

CV for Steven Ditton

7

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