屯兰矿18205工作面沿空留巷巷道支护方案分析

Safety in Coal Mines(2013)

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Abstract
以屯兰矿18205工作面沿空留巷为工程背景,详细介绍了巷内的基本支护方式、加强支护与巷旁支护设计。采用FLAC3D数值模拟分析了掘进、留巷,一直到留巷复用各阶段的巷道变形数据,总结出了巷道变形的基本规律,并对各个阶段巷道的变形情况给出了合理的支护意见。
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Key words
support technology,gob-side entry retaining,numerical simulation,roadway deformation
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