巷道锚杆支护的力学稳定性模拟实验
Coal Technology(2013)
Abstract
巷道支护是煤矿开采中的重要环节。如何有效地对煤巷进行支护成为了困扰煤矿企业的难题。文章利用锚杆支护模拟实验分析了回风巷道和辅助运输巷道的围岩应力分布和巷道移动量,为今后巷道支护工作的开展提供了可靠的实验依据。
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Key words
stress distribution,coal roadway,bolt supporting
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