The abrasion resistance of airentrainingconcrete has little changes when salts added into concrete.
引气混凝土中掺盐后耐磨性基本不变。
2
The airentraining concrete's shrinkage and creep were less than concrete which not content air entrained agent, and the durability performance was improved obviously.
混凝土的收缩和徐变较不引气混凝土相比较小;耐久性能明显改善。
3
According to cracks of airentrainingconcrete blockwork, it introduces primary features of it, formative mechanism and causes of it are discussed, then puts forward relative solutions.