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深埋软岩巷道变形破坏机理及支护设计

Yu Zhonghao,Yao Jintao,Wei Shanbin

Shandong Coal Science and Technology(2022)

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Abstract
随着煤炭采深日益增加,围岩变形破坏的问题在深埋软岩巷道中越来越突出.以宿州朱仙庄煤矿Ⅱ836工作面风巷为主要研究对象,通过运用理论分析、计算等手段,对巷道进行了支护方案设计,并应用"十字布点法"对巷道围岩变化进行了观测.观测结果表明,巷道变形量较小,可以满足巷道安全使用要求.
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