摘要
在对汪家寨煤矿采区巷道变形参数分析的基础上，通过应力反算，得到采动压力的影响范围及巷道围岩应力。
On the basis of the deformation parameters of the district roadways in Wangjiazhai mine,it takes the stress calculated by contrary way,the effect range of mininginduced stress and the surrounding rock stress are get.
