煤巷下肩窝锚杆梁支护技术的应用

Application of bolt-beam support technology in the lower shoulder of coal seam roadway

针对神华宁夏煤业集团清水营煤矿110204工作面回风巷下帮肩窝下沉、掉包的问题,提出了锚杆梁支护技术方案及施工工艺,实际应用取得了良好的效果。

According to the sinking and falling of roadway shoulder of the return airway in 110204 working face of Qingshuiying Coal Mine, the paper proposes the bolt-beam combined support technology and construction process. The engineering application shows that the support has a good effect.