PDF(101 KB)
PRACTICES AND UNDERSTANDINGS ON BLASTING OF FROZEN GROUND YAN G N ian-hua
YAN G N ian-hua
Journal of Railway Engineering Society ›› 2000, Vol. 17 ›› Issue (4) : 95-97.
PDF(101 KB)
PDF(101 KB)
PRACTICES AND UNDERSTANDINGS ON BLASTING OF FROZEN GROUND YAN G N ian-hua
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