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铁道部科技司下达的16m超低高度预应力混凝土铁路桥梁科研任务,由铁道部科研院、铁道部第三设计院和铁道部工程指挥部房山桥梁厂共同承担,现已研制成功。
The scientific research mission of 16m ultra-low prestressed concrete railway bridge issued by Ministry of Science and Technology under the Ministry of Railways is jointly undertaken by Scientific Research Institute of the Ministry of Railways, Third Design Institute of Ministry of Railways and Fangshan Bridge Factory of Engineering Command of Ministry of Railways and has been successfully developed.