摘要
本文结合我国原材料和混凝土市场的特点,基于巴斯夫自主知识产权的RheoMATRIX外加剂新技术,提出了以C30为代表的低标号自密实混凝土的新概念及解决方案-智能动力混凝土(Smart Dynamic Concrete^TM,SDC)。智能动力混凝土的设计参数:胶凝材料总量低于380kg/m^3,初始流动度600-670mm,1hr的流动度不小于600mm,T50不超过12s,无泌水、离析现象。大量的试验证明,智能动力混凝土在中国市场上具有广泛的推广应用前景。
This paper put forward new concept and solutions of Self--compacting concrete of low--grade which compressive strength is 30 Mpa from features of materials and maket of concrecte and new technology of Independent intellectual property rights RheoMATRIX admixture from Pakistan(Smart Dynamic concreteTM ,SDC). Design parameters of smart dynamic concrete:total of Cementitious materials is no more than 380kg/ma , initial fluidity between 600mm to 670mm, fluidity after 1 hour is no smaller than 600mm,T50 is no longer than 12s,no bleeding ,no segregation. A large number of experiments show that the smart dynamic concrete will be have fine prospects for promotion and application in china.
出处
《福建建筑》
2009年第12期20-22,27,共4页
Fujian Architecture & Construction