摘要
将高强和超高强水泥基材料的抗压强度和孔结构参数对比,证明在掺活性混合材的高强和超高强水泥基材料中明显存在微集料效应。微集料效应的存在可以弥补孔结构缺陷给强度带来的负面影响。微集料效应的发挥是DSP类超高强水泥基复合材料高强产生的重要原因之一。
It was experimentally proved in this paper that micro-aggregate effect played a significant role in both high strength and super high strength cementitious composites with pozzolanic addition by comparing their compressive strength and the parameters of pore structure,and it could make up for the negative influence on strength due to the defect of pore structure The study demonstrated that micro-aggregate effect was one of the key factors that contributed to the high strength of DSP materials
出处
《工业建筑》
EI
CSCD
北大核心
1997年第12期33-35,共3页
Industrial Construction
基金
国家自然科学基金