沿空切顶留巷技术在新维煤矿大采高、发火煤层的应用
The Technology of Retaining Lanes along Empty Cutting Roof in Xinwei Coal Mine Application of Large Mining High and Fire-Fired Coal Seams
银正川, 杨 成, 陈 忠, 陈 靓, 余 鹏 下载量:
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矿山工程
Vol.7 No.1, December 14 2018, PDF,
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DOI:10.12677/ME.2019.71002 被引量