松软破碎围岩地层掘进支护方式

Soft and Broken Surrounding Rock Strata Excavation Support Methods

对于许多矿井的松软破碎围岩地层、巷道容易产生破碎、巷道的支护比较繁琐等特点,通过分析巷道围岩的破坏机理,总结了松软破碎围岩变形的各项规律和因素,提出了巷道的掘进和支护方法,分析了山西辛置煤矿矿井一些松软破碎围岩条件下的巷道布置与支护情况。

For many mine soft and broken surrounding rocks formation, easily broken roadway, roadway with complicated charac- teristics, through the analysis of the failure mechanism of surrounding rock of roadway, the paper summarizes soft and broken sur- rounding rock deformation of the regularity and factors, and puts forward the tunneling and supporting method, another of Shanxi Xinzhi coal mine some soft and broken surrounding rock conditions of the roadway layout and support conditions.