
CONSTRUCTION TECHNOLOGY OF CAVITY SECTION PDK354+255~+275 IN PARALLEL HEADING AT INTAKE PORTAL OF YUANLIANG MOUNTAIN TUNNEL
ZHANG Min-qing, HAN Zhan-bo, SUN Guo-qing
Journal of Railway Engineering Society ›› 2002, Vol. 19 ›› Issue (4) : 71-78.
CONSTRUCTION TECHNOLOGY OF CAVITY SECTION PDK354+255~+275 IN PARALLEL HEADING AT INTAKE PORTAL OF YUANLIANG MOUNTAIN TUNNEL
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