PDF(443 KB)
Construction of Shield Tunnel in Karst Strata
YANG Yu-sang, WU Hao, XU Jian-fei,YANG Xiao-qiang
Journal of Railway Engineering Society ›› 2007, Vol. 24 ›› Issue (7) : 56-60.
PDF(443 KB)
PDF(443 KB)
Construction of Shield Tunnel in Karst Strata
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