本文介绍在天津中信城市广场项目中使用超缓凝剂,经过前后近百次的试验,混凝土最长的凝结时间达到48h,且对混凝土的28d抗压强度影响不大,经混凝土公司与施工方的多次沟通,将超缓凝剂成功应用到该工程中。 This article describes the use of super-set retarder in CITIC City Plaza project in Tianjin, after nearly a hundred times before and after the test, the longest condensing time of concrete reached 48h, and 28d compressive strength of concrete is not affected by the concrete company and the construction side Of the many communications, the super retarder successfully applied to the project.