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由全国市政工程科技情报网举办的城市地道桥顶进施工现场交流会于1980年2月2日至4日在天津举行。来自北京、上海、天津、哈尔滨、武汉、广州、沈阳、郑州、石家庄、长春、杭州、银川、济南、旅大、鞍山,邯郸、邢台、德州、廊坊等19个城市的市政城建部门、国家城建总局市政工程局、交通部公路规划设计院、北京铁路局、铁四局以及铁道部专业设计院等30个单位计80名代表参加了会议。会议由天津市政工程局主持,会上交流了天津的红旗路地道桥、沈阳的南八地道桥、石家庄的长山地道桥、铁四局的静海地道桥等
The municipal underground bridge jacking construction site exchange meeting organized by the National Municipal Engineering Science and Technology Information Network was held in Tianjin from February 2 to February 1980. The municipal urban construction departments from 19 cities such as Beijing, Shanghai, Tianjin, Harbin, Wuhan, Guangzhou, Shenyang, Zhengzhou, Shijiazhuang, Changchun, Hangzhou, Yinchuan, Jinan, Luda, Anshan, Handan, Xingtai, 80 Municipal Bureau of Municipal Engineering Bureau, Highway Planning and Design Institute of Ministry of Communications, Beijing Railway Bureau, the Fourth Railway Bureau and the Ministry of Railways and other professional design institute of 30 units, 80 delegates attended the meeting. The meeting was chaired by the Municipal Engineering Bureau of Tianjin and exchanged information on Hongqiao Road Bridge in Tianjin, Nanta Diantao Bridge in Shenyang, Changshan Road Bridge in Shijiazhuang, Jinghai Daoqiao in Tie Siu Bureau, etc.