评述了自密实混凝土在其设计方法与制备技术领域的研究进展。深入调查了自密实混凝土拌合物工作性的测试与评价方法及其应用技术等方面的最新动态。综合分析了自密实混凝土拌合物的流变特性、硬化后的性能及其微观结构特征。对自密实混凝土的设计原理、工作性测试评价方法及其工程应用的发展前景进行了展望,指出了加强自密实混凝土施工质量控制措施及其质量保证体系研究的重要性。
State of the developments of self-compacting concrete (SCC) including design methods and preparation technology is described in detail. The rheology and workability of SCC as well as corresponding test methods are reviewed. The properties and the microstructure characteristics of SCC in the hardened state and its preparation technology are discussed and are summarized. Finally, the trends in future development including mix proportion design principles and methods for testing and evaluating the workability of SCC and its application techniques are discussed. This research is of great importance for researching quality control methods and assurance measurement with regard to advancement of the application of SCC.