With The gradual enrichment from the types of concrete, the types of superplasticizers have also improved, and naphthalene superplasticizers and polycarboxylic acid superplasticizers are beginning to be extensively used in concrete [27,28]. Despite the fact that there are quite a few types of superplasticizers, which happen to be all based https://beckettddbge.gynoblog.com/36607038/a-review-of-foam-concrete-application