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
表5 巷道支护参数指标响应结果
Table 5 Response results of roadway support parameters
指标锚杆长度喷射混凝土厚度碹体厚度
极差优化推荐方案/m极差优化推荐方案/mm极差优化推荐方案/mm
顶板位移/mm2.01102.81.39301501.8649250
底板位移/mm3.74852.81.08531002.6183250
两侧位移/mm0.74702.00.43451506.6595250
垂直应力/MPa3.70501.64.72031003.4343250
x方向水平应力/MPa0.17801.62.86201004.1485250