PDF(196 KB)
CONSTRUCTION OF MULTI-ARCH TUNNELS WITH TWIN LARGE SPANS BY NATM
QI Zhi-fu,SUN Bo
Journal of Railway Engineering Society ›› 2002, Vol. 19 ›› Issue (1) : 62-65.
PDF(196 KB)
PDF(196 KB)
CONSTRUCTION OF MULTI-ARCH TUNNELS WITH TWIN LARGE SPANS BY NATM
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