【摘要】 介绍在易发火厚煤层中沿煤层底板施工,采用综合掘进机、锚杆、高强度钢筋网、拱型支架、喷碹一体化联合支护的可行性,支护施工工艺,通过实践,取得较好的效果,是一种技术先进,经济合理,安全可靠的支护方式。更多还原

【Abstract】 This text introduces to start construction along the coal seam scaleboard in easily became angry thick coal seam,adopting to synthesize to dig into the machine,anchor man pole,high strength reinforcing bar net,model a possibility for,spraying the integral whole of turning in association with a preasure,a preasure construction craft,pass the fulfillment,obtain the good result,is a kind of technique forerunner,the economy is reasonable,safe and dependable a preasure method.更多还原