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论述了高速铁路 75 0t拼装式架桥机技术方案的几个关键性问题 ,提出了安全、高效、经济合理的设计方案 ,并介绍了方案中所采用的关键技术
The key problems in the technical scheme of high-speed railway 75 0t erecting bridge erecting machine are discussed. A safe, efficient and economical design scheme is put forward, and the key technologies adopted in the scheme are introduced