高强高性能混凝土研究和应用现状与发展方向

Study,Application Status and Development Orientation of High Strength and High Performances Concrete

介绍了高强混凝土、高性能混凝土、高强高性能混凝土基本概念,综述了国内外相关研究和应用发展情况。重点介绍了1996年以来,我国国家层面开展的主要科研项目和取得的主要成果,以及高强高性能混凝土在工民建、桥梁、预制构件等各类工程中的推广应用简况,分析了应用高强高性能混凝土的技术、经济效益,指出了制约高强高性能混凝土推广应用的主要因素,对高强高性能混凝土的研究和应用具有指导意义。

The paper introduced the basic concepts of the high strength concrete,the high performances concrete and the high strength and high performances concrete;and summarized the related study and application development conditions at home and abroad.The paper emphatically introduced on the main research and development programs conducted by the national level and the main achievements obtained since 1996 as well as the promotion and application conditions of the high strength and high performances concrete in the industrial and civil architectures,bridges,prefabricated parts and other each type project.The paper analyzed the technical and economic benefits of the applied high strength and high performances concrete.The paper pointed out the main factors restricted to the promotion and application of the high strength and high performances concrete,which could provide the guide significances to the study and application of the high strength and high performances concrete.