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701大桥是公铁两用特大桥,铁路部分于1970年12月建成通车,公路部分于1971年10月通车(有关701大桥工程概况参见本刊1971年第4期)。根据交通部指示,于1971年9月至11月对该桥进行了检定试验。试验小组由中国科学院工程力学研究所、铁道科学研究院西南研究所、郑州铁路局桥梁检定队、哈尔滨铁路局桥梁检定队、武汉铁路局、襄樊铁路分局701大桥桥工段、大桥局三桥处、大桥局勘测设计处及大桥局桥梁科学研究
701 Bridge is a dual-use large-scale railway bridge, the railway part was opened to traffic in December 1970, part of the highway opened to traffic in October 1971 (for the 701 Bridge Project Overview see article 4 of 1971). According to the instructions of the Ministry of Communications, the bridge was tested in September-November 1971. The experimental group consists of Institute of Engineering Mechanics, Chinese Academy of Sciences, Southwest Institute of Railway Research Institute, Zhengzhou Railway Bureau Bridge Inspection Team, Bridge Bureau of Harbin Railway Bureau, Wuhan Railway Bureau, Xiangfan Railway Branch Bridge 701 Bridge Section, Bridge Bureau Survey and Design Office and Bridge Bureau Bridge Scientific Research