Analysis of problems in the application of admixtures in commercial concrete!

the application of commercial concrete has been basically popular in our country. the application of admixtures has also accelerated the development of concrete technology. admixtures have also solved various technical problems in concrete applications, such as : long-distance and ultra-height transportation of concrete, self-compacting concrete forming, and crack control of ultra-large concrete structures. admixtures have been widely used in ultra-high-strength and underwater-resistant concrete. due to the…