PDF(118 KB)
New Reinforcement Method for Seriously-collapsed Main Ore-pass ———A Study and Practice
SONG Wei-dong, KUANG Zhong-xiang
Mining and Metallurgical Engineering ›› 2001, Vol. 21 ›› Issue (3) : 28-29.
PDF(118 KB)
PDF(118 KB)
New Reinforcement Method for Seriously-collapsed Main Ore-pass ———A Study and Practice
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