PDF(1232 KB)
Study on the Minimum Safety Thickness of Artificial Roof Based on Reconstructing Mining Environment
ZHU He-ling, ZHOU Ke-ping, XIAO Xiong, HU Jian-hua
Mining and Metallurgical Engineering ›› 2008, Vol. 28 ›› Issue (1) : 13-17.
PDF(1232 KB)
PDF(1232 KB)
Study on the Minimum Safety Thickness of Artificial Roof Based on Reconstructing Mining Environment
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