PDF(1693 KB)
Study on Roadway Layout of the Ascending Mining Panels in Closed Distance Coal Seams
Zhao Xiangzhuo, Gao Zhaoyu, Wu Tao, Zhang Luyu, Han Jun
Chinese Journal of Underground Space and Engineering ›› 2019, Vol. 15 ›› Issue (1) : 194-201.
PDF(1693 KB)
PDF(1693 KB)
Study on Roadway Layout of the Ascending Mining Panels in Closed Distance Coal Seams
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