中国工程建设标准化协会于1987年11月下达给四川省建筑科学研究院(主编单位)、中国建筑科学研究院结构所(副主编单位)和西南交通大学建工系共同编制的国家推荐性标准《混凝土结构加固技术规范》已于1990年3月完成送审稿。中国工程建设标准化协会委托全国建筑物鉴定与加固标准技术 In November 1987, the China Association of Engineering Construction Standards issued the national recommended standards jointly prepared by the Sichuan Academy of Building Research (the chief editor), the Institute of Structure Research of the Chinese Academy of Building Research (the deputy chief editor) and the Department of Civil Engineering of the Southwest Jiaotong University. The technical specification for the reinforcement of concrete structures was completed in March 1990. China National Engineering Construction Standardization Association entrusts national standards for building identification and reinforcement