甘肃会展中心大体积超长底板混凝土抗裂施工技术

Anti-crack Construction Technical of Mass Concrete in Gansu Conference and Exhibition Center

本文介绍了甘肃会展中心大体积超长底板混凝土抗裂施工技术。工程通过膨胀加强带的合理设计、膨胀剂的正确选用、配合比的优选,确定了大体积超长底板混凝土抗裂技术方案,以浇筑、养护为施工关键控制点,进行了科学施工,底板取得了良好的抗裂效果,保证了工程质量及工程工期。

This article describes Anti-crack Construction Technical of Mass Concrete in Gansu conference and exhibition center.The anti-crack construction technical of mass concrete is decided through the optimization of expensive strengthening band design,expansive agent and concrete mix.The key point is pouring and curing .And finally made good crack resistance effect,ensures the project quality and work schedule.