What are the functions of various concrete admixtures?
First, alkaline water reducer: can improve the fluidity and strength of concrete.It can save concrete usage,and improve the durability of concrete.Excessive incorporation will lead to lower strength,and water tightness. Second, retarders: can reduce the hydration rate and hydration heat of concrete,and extend the curing time of concrete.It is mainly used for construction in hot seasons,large …
What are the functions of various concrete admixtures? Darllen mwy »