uremakessignificantdifferenceinthetransmissionrockfracturedevelopmentoftheseamroofpressure.Therockpressureindicatorhasobviousregularityinthelongitudinaldirection.TheminingsubsidencepredictionsoftwareSDPAwhosevisualizationofpredictionresultsisdevelopedthroughsecondarydevelopmentofArcGISandSurferbyusingtheC#programminglanguage.SDPAcanpredictthesurfacemovementanddeformationofanyshapefaceandoutputsurfacemovementanddeformationgraphs,contourmapsand3Dgraphics.Theinstanceapplicationverifiedthereliabilityandsuitabilityofthesoftware.aochengminingareaunderglidingstructurezoneandsimilarminingareatopredictandcontrolsurfacesubsidenceandminedunderthe“threebody”andestabilishthesizeofpillar.Keywords:glidingstructurezone;overlyingstratamovement;lawofsurfacedeformation;numericalsimulation;softwaredevelopment
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