西高庄特大桥大体积耐久混凝土裂纹预防

The crack prevention of the super-large mass durability concrete in Xigaozhuang

结合西高庄特大桥大体积耐久混凝土施工实例,从合理选择原材料、优化混凝土配合比、混凝土施工、养护及温度监控等多个方面详细地阐述了预防大体积混凝土开裂的措施,以保证大体积混凝土的施工质量,从而保证桥的使用寿命。

Combined with the construction practice of the super-large mass durability concrete in Xigaozhuang, it represents the preventing steps to the super-large mass durability concrete from selecting the raw material reasonably, optimizing the adapted ratio of concrete, concrete construction, maintaining and temperature supervision, to aasure the construction quality of mass concrete and the service life of the bridge.