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Strengthen support of roadway of weak rock to ensure safety of production
Author(s): 
Pages: 30-31
Year: Issue:  2
Journal: HEBEI COAL

Keyword:  软岩巷道支护机理实践;
Abstract: 介绍了软岩巷道的基本特征、支护机理及四矿软岩巷道支护的实践.
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