The gait-model bridgegirdererectionmachine mainly applied to the erection of long-span, large-tonnage and double amplitude bridge deck concrete full-span box girders.
本架桥机 主要应用于大跨度、大吨位、双幅桥梁架设中混凝土整孔箱梁的架设。
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According to the structural characteristics and use of bridgegirdererectionmachine, this paper analyzes risk factors, corresponding measures to be taken for preventing accident.