According to the theory and method of particle flow code in two dimensions (PFC2D), the blockcaving law of natural caving mining method was investigated.
Tonkuangyu Copper mine sets up a set of simple and convenient monitoring system of orebody caving state in the mine stope to use blockcavingmethod.
铜矿峪铜矿在自然崩落法采场中，建立了一整套简便易行的矿体崩落状态监测系统。
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The characteristics and fundamentals of ore drawing control in blockcavingmethod are described and computer-based production scheduling for this mining method is studied in the paper.