三山岛金矿“三下”开采工艺优化与灾害防治

王善飞,王康,马凤山,卢蓉

Optimization of Three-underground Mining Technology and Disaster Prevention in Sanshandao Gold Mine

Shanfei WANG,Kang WANG,Fengshan MA,Rong LU

图4 数值模拟计算模型范围

Fig.4 Range of numerical simulation model