大体积混凝土结构裂缝的控制措施

The control solution of the structural crack for mass concrete

分析了大体积混凝土裂缝产生的原因 ,从混凝土用料选择的控制、粉煤灰和外加剂的合理掺用、混凝土的施工与养护以及施工监测等方面 ,提出了防止裂缝产生的措施 ,保证了工程质量 ,取得了良好的经济效益。

On the paper, analyze the cause of the crack for the mass concrete. Give the crack control solution by concrete feed control, mixing ration control of flyash and additive, construct and set control for concrete, and construct monitor. Both practical and economical methods are provided too.