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受河北省交通厅委托,由我院土木建筑工程系和廊坊市交通局共同承担的“双曲拱桥加固试验研究”于1991年8月1日在河北省廊坊市通过了省交通厅主持的技术鉴定.来自交通部、河北省交通厅、省交通规划设计院、省公路工程局、廊坊市科委、廊坊市交通局等八个单位的专家、教授、高级技术人员共21名代表参加了鉴定会.
Commissioned by the Department of Communications of Hebei Province, the Civil Engineering Department and Langfang City Department of Transportation shared the “double-curved arch bridge reinforcement experimental study” in August 1, 1991 in Langfang City, Hebei Province, passed the provincial Department of Communications hosted the technology 21 representatives from experts, professors and senior technicians from eight units of Ministry of Communications, Hebei Provincial Communications Department, Provincial Traffic Planning and Design Institute, Provincial Highway Engineering Bureau, Langfang Municipal Science and Technology Commission and Langfang Transportation Bureau participated in the appraisal meeting.