泵送预拌混凝土裂缝预控施工工法研究

Study on the construction method of pumped and premixed concrete crack precontrol

结合焦作市锦江现代城小区工程实例,介绍了泵送预拌混凝土裂缝预控施工工法的特点、适用范围、工艺原理及材料配合比要求,并探讨了该工法的施工要点及质量要求,对其效益进行了分析,实践证明该工法对泵送混凝土裂缝预测控制非常有效。

The characteristics, application scope, technology mechanism and ratio demand of materials of construction method of pumped and premixed concrete crack precontrol were introduced combining with engineering examples of modem city units in Jinjiang, Jiaozuo city, the construction points and quality demand of this method were discussed, and the efficiency was analyzed, it can be concluded that it is very effective to pumped and premixed concrete crack precontrol.