摘要
研究了偏高岭土对碱矿渣水泥砂浆干缩率的影响。研究表明,在10%~50%(占胶结材总量)范围内时,偏高岭土掺入能有效降低碱矿渣水泥砂浆的干缩率,降低幅度受水玻璃模数、Na2O当量的影响。
The effect of metakaolin on dry-shrinkage of Alkali-activated slag cement mortar are studied.The results showed that the dry-shrinkage rate of alkali-activated slag cement mortar were decreased as the addition of metakaolin were increased when the range of the metakaolin addition was from 10% to 50% and the degree of decrease of the dry-shrinkage rate was also effected by the modulus of water glass and alkali-equivalent.
出处
《混凝土》
CAS
CSCD
北大核心
2010年第10期115-117,共3页
Concrete
关键词
偏高岭土
碱矿渣水泥
干缩
metakaolin
alkali-activated
dry-shrin kage