摘要
由于防冻剂对负温下水泥的水化作用在工程实用中已能计算至Z-15。为提高其实用性,目前仍应对其中的三个关键性参数;水泥水化热Qoa、水泥水化速度指标ma及透风系数α进行实测。
It was basic formula that generalized Wu Zhendong's formula calculation generalized comprehensive thermos method cooling process of concrete containing antifreezing admixture. But the some parameters were considered containing antifreezing admixture cement hydration, ultimate thermal quantity Qoa and its hydration rate ma and let in air coefficient a, when cooling temperature was calculated untill Z-15.
出处
《低温建筑技术》
北大核心
1996年第2期40-41,共2页
Low Temperature Architecture Technology
关键词
水泥
水合
防冻剂
广义吴氏公式
计算
Generalized Wu Zhendong's formula, cement hydration thermal in minus-temperature.