<div> 保安煤矿褶曲构造影响区三软煤层巷道变形特征及支护优化 </div>

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韩志伟曹勇

Deformation Characteristics and Support Optimization of Three Soft Coal Seam Roadway

in Fold Structure Affected Area of Baoan Coal Mine

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现代矿业 . 2024, (06): 67 - .