简介:
简介:Thestabilityofbuildingsonthesurfacewillbeinfluencedbyundergroundmining.Forthepurposesofsafeminingandbuildingsprotectingaroundminingarea,therockandsoildistortionshouldbeforecasted.Byusingtheresultsoftheelastic-finite-elementmethodsimulation,wecancalculatethetilting,horizontaldeformationandcurvatureofthesurfaceandthestrata.WushanCopperMinewastakenasanexampletoanalyzethereasonsofaccidentandbeyondstandardlimit,andtheinfluenceonthesafetyofthepackedvolumn.