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根据铁路大吨位简支整体箱梁施工需要及技术要求 ,介绍 EBT、EBY系列铁路架桥机及运梁车的研制及其关键技术
According to the construction requirements and technical requirements of railway large tonnage simple supported integral box girder, this paper introduces the research and key technologies of EBT, EBY series railway bridge erecting machine and transport beam car