极软岩巷道锚索锚注二次支护技术的探讨与实践
Energy Technology and Management(2006)
Abstract
极软岩巷道具有持续塑性变形破坏特征,单一支护方式难以控制。利用锚索、锚注对巷道进行二次支护,有效地控制了巷道持续塑性变形破坏。
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