论文部分内容阅读
本文针对混凝土早龄期抗开裂性能有重要影响因素之一的引气剂进行了相应的定量测试试验,对混凝土开裂性能影响和作用机理进行了分析,从而提出了适合的引气剂掺量,提高了混凝土早龄期抗开裂性能。
In this paper, the air entraining agent which is one of the important influencing factors on the cracking resistance of concrete in the early age was tested quantitatively. The influence and mechanism of the cracking behavior of the concrete were analyzed. Improve the early age of concrete anti-cracking performance.