摘要
根据影响混凝土碳化的主要因素和粉煤灰混凝土的特点,研究了对粉煤灰进行磨细和增加适量熟石灰的措施,在不降低粉煤灰混凝土强度前提下,探讨改善大掺量粉煤灰混凝土抗碳化性能的可行性。
In order to improve carbonation resistance of high_addition flyash concrete,the grinding of flyash and additon of hydrated_lime in flyash concrete have been studied.It is shown that it is possible to improve the carbonation resistance of high_addition flyash concrete by using these methods without reducing its strength.
出处
《重庆建筑大学学报》
CSCD
1999年第1期5-9,共5页
Journal of Chongqing Jianzhu University
基金
科技部科技项目
关键词
粉煤灰
混凝土
碳化
石灰
flyash
concrete
carbonation
lime