混凝土滞后泌水原因分析及成功实例

关键字：混凝土,滞后,泌水,原因分析,成功实例

（石家庄市混凝土高性能减水剂工程技术研究中心，石家庄市长安育才建材有限公司，河北 石家庄  051430）

 
    摘要：从混凝土配合比、胶凝材料、粗骨料、细骨料以及外加剂方面分析造成混凝土滞后泌水的原因，为工程技术人员提供解决混凝土滞后泌水方案，并列举了解决混凝土滞后泌水的成功实例。
    关键词：胶凝材料；外加剂；滞后泌水；解决方案
    中图分类号：TU528.042        文献标识码：A        文章编号：1001-702X（2017）11-0020-05
　　　　

Research of the mechanism and resolving solutions for concrete lag bleeding
NI Tao，CHENG Wenqiang，LIU Zhaoyang，XIA Liangliang，TAO Jun
（Concrete Engineering Technology Research Center of High Performance Water Reducing Agent in the City of Shijiazhuang，Changan Yucai Building Materials Co. Ltd.，Shijiazhuang 051430，China）

    Abstract：The concrete lag bleeding was analyzed by mixture proportions and materials in this article，such as the binder， coarse aggregate，fine aggregate and additives. Based on the results of the analysis，the solutions for concrete lag bleeding were provided to the engineers and the technical personnel，and the successful resolving solution for concrete lag bleeding was provided at the same time.
    Key words：binder，additive，lag bleeding，resolving solution