煤巷锚带支护在嘉乐泉矿下组煤中的应用

Application on Steel-band Bolting Support of Lower Coal Seam in Jialequan Mine

太原煤炭气化公司嘉乐泉煤矿在下组煤掘进过程中,根据顶板情况,采取锚带支护方式,取得了较好的支护效果,值得推广应用。论述了锚带支护的作用和应用情况,提出了用悬吊理论设计顶锚杆的方案,同时介绍了施工措施和支护监测措施方案。

In tunneling process of lower coal seam in Jialequan coal mine of Taiyuan Coal Gasification Company, according to the roof condition, adopts steel - band bolting support way, achieves better support results, has popularization and application value. Discusses the function and application situation of steel - band bolting support, puts forward the scheme of designing roof bolt with suspension theory, at the same time introduces the construction measures and the programme of support monitoring measures.