PDF(5626 KB)
Study on the Reasonable Pillar Width of Roadway Driving Along Goaf in Deep Mine
Zhu Ruojun, Zheng Xihong, Xu Naizhong
Chinese Journal of Underground Space and Engineering ›› 2011, Vol. 7 ›› Issue (2) : 300-305.
PDF(5626 KB)
PDF(5626 KB)
Study on the Reasonable Pillar Width of Roadway Driving Along Goaf in Deep Mine
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