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Study on the Structural System of Roof in Fully Mechanized Top Coal Caving 会议论文
International Conference on Civil Engineering and Transportation (ICCET 2011), Jinan, PEOPLES R CHINA, OCT 14-16, 2011
作者:  Shen J;  Meng D(孟达);  Wei LK
Adobe PDF(194Kb)  |  收藏  |  浏览/下载:954/309  |  提交时间:2012/09/25
Fully Mechanized Top-coal Caving  Roof Structure  Structural System  Underground Mining