
DESIGN AND CONSTRUCTION OF TUNNELS WITH BELL-TYPED ENTRANCE ON XIAN-ANKAN G RAILWAY
ZHAO Qiu-lin,ZHANG Fenlan
Journal of Railway Engineering Society ›› 2000, Vol. 17 ›› Issue (1) : 72-76.
DESIGN AND CONSTRUCTION OF TUNNELS WITH BELL-TYPED ENTRANCE ON XIAN-ANKAN G RAILWAY
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