煤与瓦斯突出厚煤层无顶网底分层综采技术

No-top Network Bottom Slice Fully Mechanized Mining Technology in Coal and Gas Outburst Thick Seam

摘要: 通过淮南矿业集团谢一矿5111B₁₁底分层工作面综采试验，系统地研究总结了底分层综采的“三机”配备模式、回采工艺及顶板控制、防灭火等关键技术，实现了高瓦斯、强突出厚煤层底分层机械化开采。

Abstract: This paper summarizes and studies the key technologies of "three machines" allocation modes, mining technique, roof control, fire prevention and extinguishing and so on by fully mechanized mining test at 5111B₁₁ bottom slice mining face in Xieyi Mine, and the fully mechanized mining in bottom slice thick seam with coal and gas outburst is realized.