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Strata Behaviors and Control about Bolting with wire Mesh Supporting Coal Winning Workface in Island
Author(s): 
Pages: 44-45
Year: Issue:  3
Journal: COAL

Keyword:  锚网支护工作面控制;
Abstract: 通过对上分层孤岛工作面锚网支护回采巷道的矿压观测与分析,提出采用超前卧底释放压力,扩大超前支护距离,增加支护密度等技术措施来控制巷道围岩变形速度,取得良好效果.
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