摘要
通过多种外加剂的复合 ,研究了几种以“UNF5”为主体的复合外加剂及其对改善水泥水化硬化性能的复合效应 .结果表明 ,多种外加剂的复合能同时满足混凝土的多种要求 ,具有减水、缓凝、增强、塑化等功效 ,可使混凝土快速脱模、冬季施工 。
The composite effect of admixtures, which are mainly composed of UNF5 admixture for modifying the hydration and hardening performance of cement, is investigated through composing several admixtures. The results show that the compound of several admixtures can meet the requirements of multiple properties such as water reduction, retardation, reinforcement and plastication so as to realize the rapid demolding and early strengthening while being in construction in winter.
出处
《厦门大学学报(自然科学版)》
CAS
CSCD
北大核心
2001年第6期1233-1237,共5页
Journal of Xiamen University:Natural Science