PDF(4612 KB)
Experimental Study on the Influence of Coal Surface Roughness on the Ultra-Low Friction Effect of Coal Rock
Li Liping, Sun Yuantao, Wu Jinpeng, Pan Yishan
Chinese Journal of Underground Space and Engineering ›› 2023, Vol. 19 ›› Issue (6) : 1887-1895.
PDF(4612 KB)
PDF(4612 KB)
Experimental Study on the Influence of Coal Surface Roughness on the Ultra-Low Friction Effect of Coal Rock
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