摘要
本文研究了胶凝材料用量和砂率对高性能自密实混凝土工作性和立方体抗压强度的影响。试验结果表明,胶凝材料用量在540kg/m^3~580kg/m^3之间时,混凝土具有优良的工作性;砂率对混凝土的稳定性影响较大。
In this paper, the effect of cementitious materials content and sand percentage on workability and cubic anti - pressure strength of high performance SCC is researched. The experiment results that the workability of SCC is the best when the cementitious materials content is in 540 - 580 kilogram per cubic meter, and sand percentage has a bigger influence on the stability of SCC.
出处
《福建建设科技》
2008年第4期60-62,共3页
Fujian Construction Science & Technology
关键词
自密实混凝土
胶凝材料用量
砂率
工作性
SCC
cementitious materials content
sand percentage
workability