In order to solve the problem of roadway support in high stress and broken surrounding rock, through the method of theoretical analysis, numerical simulation and field measurement, the staged high pre-stress bolt (cable) mesh coupling support and two-stage comprehensive support system for 12590 track roadway were successfully carried out, and the important project was realized, with significant economic and social benefits.
孙春生. 高应力破碎围岩巷道耦合让压支护技术研究[J]. 煤炭与化工, 2019, 42(2): 32-33,37.
Sun Chunsheng . Study on coupling support technology of high stress broken surrounding rock roadway. CCI, 2019, 42(2): 32-33,37.