全国公路碾压式水泥混凝土路面专项技术经验交流会于1990年8月23日～26日在山西省大同召开。会议代表来自各省、自治区、直辖市及计划单列市公路主管工程部门及部直属设计、施工、科研单位的技术负责人,特邀国家交通投资公司、有关大专院校的领导和专家共计130人。 National Highway Rolling Cement Concrete Pavement Special Technical Experience Exchange Conference was held August 23, 1990 ~ 26 in Datong, Shanxi Province. Delegates from all provinces, autonomous regions and municipalities directly under the Central Government and cities under the direct control of the engineering department and its direct design, construction and research institutes responsible for the technology, inviting the State Transportation Investment Corporation, the tertiary institutions of the leaders and experts a total of 130 people.