西北地区预拌混凝土梁板早期裂缝控制初探

Discussion on the crack control in early stage of pre-mixing concrete beam in northwest area

根据多年从事混凝土施工的经验,总结了预拌混凝土梁板结构早期裂缝产生的规律及部位,分析了预拌混凝土早期裂缝产生的原因,并提出了预防混凝土早期裂缝的控制措施,从而避免裂缝的产生。

According to the long time engaging in concrete construction, it sums up the generation regularity and location of the crack in early stage of pre-mixing concrete beam, analyses the generation reasons of the crack in early stage of pre-mixing concrete, and puts forward the control steps of preventing the crack in early stage of concrete, to avoid the generation of crack.