卸压法在巷道底鼓控制中的应用

摘要

巷道底鼓是巷道治理中一个难题,巷道所处的地质条件不同,巷道底鼓治理所选择的方法也不同。根据潞安集团常村煤矿S61#回风上山巷道所处的地质环境,分析巷道破坏的原因,采用卸压法控制巷道底鼓,保证了巷道的稳定,取得了明显效果。%Floor heave of roadway is a problem of roadway treatment and floor heave of roadway treatment is different according to the different geological condition of roadway.In accordance with the geological environment of raise roadway of S61# Return Air in Changcun Colliery,Lu＇an Group,Co.,Ltd,the paper analyzes the roadway damage cause and introduces stress relief method to control floor heave of roadway,which ensures the roadway stability and obtains apparent effect.