卧虎山铁矿采场极限暴露面积回归优化模型

胡建华,任启帆,亓中华,张纪伟

Regress Optimize Model of Limit Exposure Area to Stope in Wohushan Iron Mine

Jianhua HU,Qifan REN,Zhonghua QI,Jiwei ZHANG

图5 不同暴露面积条件下两帮最大压应力

Fig.5 Maximum compressive stress of wall rock under different exposure area of stope