综放面侧向支承压力分布规律模拟研究
Shaanxi Coal(2006)
Abstract
随着厚煤层放顶煤开采技术的日益推广,放顶煤矿压规律的研究逐步深入,然而厚煤层开采的侧向支承压力的研究比较滞后,由于侧向支承压力的分布规律对煤柱的留设,以及煤炭资源的回收率等问题具有重要的意义。采用数值模拟方法通过对综放采场侧向支承压力的研究对区段煤柱的留设提供了依据。
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Key words
abutment pressure,fully-mechanized caving mining,numerical simulation
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