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Flexible support technique for the weak roof and floor of a roadway in a coal seam with a medium-thickness and a large inclined angle 期刊论文
2015, 卷号: 52, 页码: 198-204
作者:  Zhang, Yuning[1,2];  Tang, Jianxin[1,2];  Shen, Ping[3];  Zhao, Zhigang[3]
收藏  |  浏览/下载:1/0  |  提交时间:2019/11/29
大倾角中厚煤层软弱顶底板柔性护巷技术 Flexible Support Technique for the Weak Roof and Floor of a Roadway in a Coal Seam with a Medium-Thickness and a Large Inclined Angle 期刊论文
2015, 卷号: 52, 页码: 198-204
作者:  张宇宁[1,2];  唐建新[1,2];  沈平[3];  赵志刚[3]
收藏  |  浏览/下载:4/0  |  提交时间:2019/11/28


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