摘要
讨论了粉煤灰、矿渣及减水剂中的一种或两种外掺剂在掺入混凝土之后对混凝土的力学性能影响。试验结果表明:若合理选择外掺剂的种类和掺量,"单掺"和"双掺"外掺剂对混凝土的工作性能、力学性能都有改善并可进行优化。
The fly ash,the slag and water reducing agent as one or two of the additive material mixed with concrete was discussed,influence on the mechanical properties of concrete was also studyed.The results show that if the category and dosage of admixture was reasonably chosen as“only mixed”and“double mixed”admixture of concrete working performance,mechanical properties will be optimized.
作者
韩冰
HAN Bing(China Railway Liuyuan Group Co.,Ltd.,Tianjing 300300,China)
出处
《交通科学与工程》
2018年第1期28-32,共5页
Journal of Transport Science and Engineering
关键词
混凝土
粉煤灰
减水剂
力学性能
concrete
fly ash
water reducing agent
mechanical properties