摘要
本文针对现阶段国内应用较多的含钾、钠的氯化物及硫酸盐早强剂的缺陷进行了分析 ,提出了无钾、钠系列早强剂的研究基础及可行性。
In this article,the defect of some kinds of concrete hardening accelerator is analyzed,these concrete hardening accelerators contain Na +(K +),and we use them widely nowadays.The research foundation and feasibility of the concrete hardening accelerator without Na +(K +) is put forward.
出处
《低温建筑技术》
2002年第3期67-68,共2页
Low Temperature Architecture Technology
基金
河北省教育厅科技攻关项目
关键词
早强剂
早强机理
混凝土
钠离子
钾离子
Hardening accelerator
Na +(K +)
Accelerating-theory
Concrete