Dexing Copper Mine is an extra big porphyry copper mine in China and the mining slope are long exposed.As a result,the dynamic change of the rock mass has great effect on the slope stability.

• 德兴铜矿是我国特大型斑岩铜矿，采场边坡爆露时间长，岩体强度的动态变化对采场边坡稳定性有着很大的影响。