PDF(7882 KB)
The Supporting Measures of Roof Coal Roadway of Deep Igneous Rock Erosion
Guo Dongming, Hou Jian, Wu Shang, Li Tie, Wang Chenggang
Chinese Journal of Underground Space and Engineering ›› 2016, Vol. 12 ›› Issue (5) : 1392-1402.
PDF(7882 KB)
PDF(7882 KB)
The Supporting Measures of Roof Coal Roadway of Deep Igneous Rock Erosion
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