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燎原型架桥机是在我局原69—130胜利型架桥机的基础上,吸取1969~1970两年间架桥的实践经验,在株州车辆工厂的大力协作下,于1973年6月改装制成的。 原69—130胜利型架桥机先后在京广等线架设过钢筋混凝土梁166孔(其中31.7米梁75
Liaoyuan prototype bridge machine is based on the Bureau of the original 69-130 Victory Eraser, drawing on the bridge between 1969 and 1970 two years of practical experience in Zhuzhou vehicle factory under the strong collaboration, in June 1973 modified Made of. The original 69-130 Victory Bridge Erecting Machine has successively set up 166 holes of reinforced concrete beams in Beijing-Guangzhou line (including 31.7 meters of beam 75