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Study on Strata Behaviors of The Coal Face with Sublevel Caving in Hugely-thick Coal Seam in Qianqiu Coal Mine 期刊论文
CONSTRUCTION AND URBAN PLANNING, PTS 1-4, 2013, 卷号: Vol.671-674, 页码: 1150
作者:  Zhai, Xinxian;  Zhai, Yaiwei;  Zhang, Shiwei
收藏  |  浏览/下载:13/0  |  提交时间:2019/03/05
Influences of Mining Depths of Coal faces in Duanwang Coal Mine on the Gas Emission Law 期刊论文
PROGRESS IN ENVIRONMENTAL PROTECTION AND PROCESSING OF RESOURCE, PTS 1-4, 2013, 卷号: Vol.295-298, 页码: 2874
作者:  Zhai, Xinxian;  Zhai, Yanwei;  Zhang, Shiwei
收藏  |  浏览/下载:7/0  |  提交时间:2019/03/05
Coal  mine  mining  depth  gas  emission  quantity  coal  face  


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