大采深软岩巷道底鼓治理技术探讨
ZHENGMEI KEJI（2012）
Abstract
随着矿井开采深度的增加,巷道底鼓现象日益严重,目前仅靠简单被动支护已不能满足巷道强度要求,巷道后期维护工程量大,通过对21下部底板的改进与实践,并经过长期的观察对比,逐渐摸索出了一套针对深层软岩巷道的底鼓支护技术,有效延长了巷道服务年限,降低了巷道维修率,取得了一定的成绩.
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