松软厚煤层动压巷道留顶煤掘进支护技术研究

Study on Driving Support Technology of Roof-retaining Coal in Dynamic Pressure Roadway in Soft and Thick Coal Seam

凭借作为掘进技术员积累的多年工作经验,研究松软厚煤层动压巷道留顶煤掘进支护技术运用研究现状,开展了理论结合实际的相关研究,提出了支护现状与存在问题,分析了留顶煤掘进支护技术方案及其效果评价,以期为同行提供建设性安全生产意见。

Guided by many years'working experience of tunneling technicians,this paper studies the present situation of the application of roof retaining support technology in dynamic pressure roadway in soft and thick seam,carries out relevant research combining theory with practice,puts forward the present situation and existing problems of support,and analyses the technical scheme of roof retaining support and its effect evaluation,with a view to the same purpose.The bank provides constructive opinions on safe production.