
WALK-TYPE BEAM-HOISTING MACHINE USED FOR ERECTING BEAMS OF LONG-SPAN CABLE-STAYED BRIDGE
YAN Huai-bing,WANG Yuan-gen,GUO Fu-yuan
Journal of Railway Engineering Society ›› 1999, Vol. 16 ›› Issue (4) : 103-106.
WALK-TYPE BEAM-HOISTING MACHINE USED FOR ERECTING BEAMS OF LONG-SPAN CABLE-STAYED BRIDGE
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