With the gradual enrichment from the types of concrete, the types of superplasticizers have also increased, and naphthalene superplasticizers and polycarboxylic acid superplasticizers are beginning to be greatly used in concrete [27,28]. Whilst there are lots of types of superplasticizers, which happen to be all based on OPC, the part https://tysonghhfc.designertoblog.com/68759963/indicators-on-foam-in-concrete-you-should-know