【摘要】 从混凝土外加剂和水泥两方面讨论了导致减水剂与水泥不相适应的原因 ,并初步提出了解决此类问题的基本思路 .另外还就掺加高效减水剂后混凝土坍落度损失过快的原因、机理及相应的对策进行了探讨更多还原

【Abstract】 The factors leading to the incompatibility between concrete superplasticizers and cement were discussed, and some useful methods to solve these problems were put forward. In addition, The reasons and the mechanisms of the greater slump loss of concretes added with superplasticizers were summarized, and some valid measures which can be used to control the slump loss of the concretes were proposed.更多还原