煤炭工程 ›› 2015, Vol. 47 ›› Issue (3): 55-57.doi: 10.11799/ce201503019
• 施工技术 • 上一篇 下一篇
张峰
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摘要： 分析了金黄庄矿井首采工作面回采巷道的复杂施工环境，指出影响该回采巷道掘进的6个主要因素，并对各因素进行安全风险评价，在此基础上提出一系列针对性的施工方法与技术，并在实践应用中不断优化改进，形成一套突出煤层首采面围岩破碎带巷道掘进综合施工技术，保障了B102回采巷道安全快速掘进。
关键词: 极软突出煤层, 围岩破碎带, 掘进
Abstract: This paper analyzes the complex construction environment of the first mining face roadway in Jinhuang mine and points out the six main factors affecting the roadway drivage.Based on the evaluation of safety risk of each factor, we put forward a series of effective construction method and technology.and continue to improve optimization in practice, Summarize a set of Comprehensive Construction Technology on tunneling the first mining face roadway through the fractured surrounding rock in Coal and Gas outburst coal,which ensures the safety in tunneling the B102 roadway.
Key words: extremely soft outburst coal Seam, fractured surrounding rock, tunneling
中图分类号:
TD263.5
朱树来，张峰. 极软突出煤层围岩破碎带巷道掘进综合施工技术[J]. 煤炭工程, 2015, 47(3): 55-57.
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