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由武警交通指挥部工程设计研究所设计,西安公路学院、西安公路研究所共同研究的交通部“七五”攻关项目特大跨半刚性骨架混凝土拱桥一四川省宜宾市南门大桥施工技术和设计间题研究课题,经交通科学院等单位的10多名桥梁专家的评审,通过部级鉴定,其施工技术和设计科研成果达到国?
Designed by the Armed Police Traffic Command Engineering Design Institute, Xi’an Highway Institute, Xi’an Road Research Institute jointly studied the Ministry of Communications “Seventh Five-Year” research project Extra large span semi-rigid skeleton concrete arch bridge Yibin City, Sichuan Province, South Gate Bridge Construction Technology and Design Room The subject of research topics, the Academy of Transportation and other units of the more than 10 bridge expert assessment, through ministerial appraisal, the construction technology and design of scientific research reached the country?