Preparation of Reactive Powder Concrete Using Fly Ash and Steel Slag Powder
Preparation of Reactive Powder Concrete Using Fly Ash and Steel Slag Powder作者机构:College of Hydraulic & Enviormental Engineering China Three Gorges University Key Laboratory for Silicate Materials Science and Engineering of Ministry of Education Wuhan University of Technology
出 版 物:《Journal of Wuhan University of Technology(Materials Science)》 (武汉理工大学学报(材料科学英文版))
年 卷 期:2010年第25卷第2期
页 面:349-354页
核心收录:
学科分类:08[工学] 081304[工学-建筑技术科学] 0805[工学-材料科学与工程(可授工学、理学学位)] 080502[工学-材料学] 0813[工学-建筑学] 0702[理学-物理学]
主 题:ultra-fine fly ash steel slag powder reactive powder concrete sequential hydration microstructure strength
摘 要:To decrease the cement and SF content of RPC by using ultra-fine fly ash (UFFA) and steel slag powder (SS), the effect of these mineral admixtures on compressive strength of RPC were investigated. The experimental results indicate that the utilization of UFFA and SS in RPC is feasible and has prominent mechanical performance. The microstructure analysis (SEM and TG-DTG-DSC) demonstrated that the excellent mechanical properties of RPC containing SS and UFFA were mainly attributed to the sequential hydration filling effect of the compound system.