Investigation into Abnormal Subsidence above a Longwall Pan - PowerPoint Presentation

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Uploaded On 2016-03-04

Investigation into Abnormal Subsidence above a Longwall Pan - PPT Presentation

Winton Gale Managing Director SCT Operations PTY LTD Australia Ian Sheppard Environment and Community Manager Xstrata Coal Tahmoor Colliery Australia Location of the Mine Area Picton Mittagong ID: 242316

weathered subsidence stiffness zone subsidence weathered zone stiffness shear bedding properties model stress rock overburden characteristics abnormal joint friction

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