无轨运输巷调车处冒顶原因分析及防范措施

Analysis and Preventive Measures on Causes of Flexible Transport lane Shunting Spot Puking

分析了羊场湾煤矿工作面回风巷道无轨胶轮车调车处冒顶事故原因,从地质条件、支护质量、巷道成形等方面论述了事故原因,并在巷道支护方案设计、巷道断面选泽、施工工艺、工程质量监督检查等方面,提出了优化整改措施,对宁东地区类似工程提供建设性意见。

It analyzed the cause of trouble of Yangchangwan Coal Mine working face Huifeng roadway track-less tyred vehicle puking, and it analyzed the cause of the accident from the reason of geological condition, support and protection quality and roadway forming, and it put forward the rectification and optimization mea-sures of roadway support and protection design, roadway section selection, construction technology, engineer-ing quality supervision and inspection. It provides constructive suggestions for the similar projects in Ning-dong region.