基于正交试验的过断层软破段巷道支护参数优化
胡建华,庞乐,王学梁,郑明华

Optimization of Roadway Support Parameters in Soft Broken Sections Based on Orthogonal Test
Jianhua HU,Le PANG,Xueliang WANG,Minghua ZHENG
图3 开挖未支护巷道位移及应力分布
Fig.3 Displacement and stress distribution of excavated unsupported roadway