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天津港湾工程研究所最近在混凝土技术方面取得两项重要的科研成果:(1)用高效多功能复合外加剂配制高性能混凝土;(2)快速预测混凝土抗冻标号.此两项成果于1992年11月30日至12月1日由交通部科技司组织了技术鉴定.国内外知名的混凝土专家吴中伟教授和交通都工程管理司刘济舟总工程师所主持的鉴定委员会对此二项科技成果给以了很高的评价,认为该二项科技成果对我国的混凝土
Tianjin Port Engineering Research Institute has recently achieved two important scientific research achievements in concrete technology: (1) high-performance multi-functional composite admixtures for the preparation of high-performance concrete; (2) rapid prediction of concrete anti-freeze markings. These two achievements were made in 1992. From November 30th to December 1st, the Department of Science and Technology of the Ministry of Communications organized a technical appraisal. The appraisal committee chaired by Professor Wu Zhongwei, a well-known concrete expert from home and abroad, and the chief engineer of Liu Jizhou, director of the Traffic Engineering Department, gave the two scientific and technological achievements. Very high opinion that the two scientific and technological achievements on the concrete of our country