摘要
依据木质素磺酸钙的作用机理,在试验、研究的基础上,在砼中加入适量的木钙,起到了防水、缓凝的双重作用,满足了施工工程的要求。
According to functions of calcium lignosulphonate, an appropriate amount of calcium lignosulphonate was mixed in the concrete as a reagent of waterproof and retarder, and it well met the requirement of construction and engineering.
出处
《低温建筑技术》
北大核心
1992年第4期36-38,共3页
Low Temperature Architecture Technology
关键词
木钙
混凝土
防水剂
缓凝剂
Concrete admixture
calcium lignosulphonate
waterproof
slow set
