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由交通部公路科学研究所主持、交通部公路规划设计院、交通部第一公路勘察设计院和全国21个省、自治区交通科学研究所、交通(公路)勘察设计院及大专院校等28个单位共同研究的《公路小桥涵暴雨洪峰流量计算方法》于1985年8月20～22日在河北省承德市通过技术鉴定。会议由交通公路科学研究所主持,参加这次会议的有:交通部公路规划设计院,交通部第一公路勘测设计院,河北、山西、内蒙古、黑龙江、甘肃、新疆、四川、河南、贵州、
Under the auspices of the Highway Science Research Institute of the Ministry of Communications, the Ministry of Communications Highway Planning and Design Institute, Ministry of Communications Road Survey and Design Institute and the National 21 provinces and autonomous regions Institute of Transportation Science, traffic (road) Survey and Design Institute and tertiary institutions, 28 Unit jointly studied “highway bridges and culverts storm flood peak flow calculation method” in 1985 August 20 ~ 22 in Chengde City, Hebei Province through technical appraisal. The meeting was presided over by the Highway Science Research Institute. Participants at the conference included Highway Planning and Design Institute of Ministry of Communications, First Highway Survey and Design Institute of Ministry of Communications, Hebei, Shanxi, Inner Mongolia, Heilongjiang, Gansu, Xinjiang, Sichuan, Henan, Guizhou,