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以64式铁路军用梁为机架组拼的拆装式双导梁架桥机是由石家庄铁道学院国防交通研究所为在铁路桥梁抢修中架设战备钢梁而研制和发展起来的。近年来,该机已广泛应用于基本建设中架设铁路和公路桥梁,创造了良好的经济效益和社会效益。经过反复的试验检测和架设数百孔各种预制架的施工实践和改进,该机具有如下的突出优点:
The disassembly double girder erecting machine assembled by the 64-type railway military girder is a new type of erecting girder erecting machine developed and developed by the National Defense Traffic Research Institute of Shijiazhuang Railway Institute to erect war-fighting steel girders in the railway bridge repair. In recent years, the aircraft has been widely used in infrastructure construction in the construction of railways and highways and bridges, creating a good economic and social benefits. After repeated tests to detect and set up hundreds of holes in a variety of precast frame construction practices and improvements, the machine has the following outstanding advantages: