Strengthen support of roadway of weak rock to ensure safety of production
Author(s): ZHANG Yinlu, WANG Weiping, LI Hongkuan
Pages: 30-31
Year: 2001 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.
Pages: 30-31
Year: 2001 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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