1986年9月由上海市科委下达我院承担“混凝土可泵性指标及材料设计应用研究”的科研任务,混凝土研究室和材料一系混凝土学科组在黄士元教授的指导下经过两年半时间的工作,已全部完成合同规定的研究内容。1988年12月3日在我院召开了由上海市科委组织,上海 In September 1986, the Shanghai Science and Technology Commission issued the scientific research task of “Research on Application of Concrete Pumpability Indexes and Materials Design” by the Institute of Science and Technology of the People’s Republic of China. The Concrete Research Section and Materials Department of Concrete Subjects Group under the guidance of Prof. Huang Shiyuan went through two years. In the half-time work, all the research content stipulated in the contract has been completed. Held in our hospital on December 3, 1988, organized by Shanghai Science and Technology Commission, Shanghai