浅析连续刚构预应力混凝土裂缝的预防及控制

Analysis on prevention and control of prestress concrete cracks with continuous rigid frame

结合相关工程施工经验及何家坝大桥连续刚构施工,对连续刚构预应力混凝土的裂缝成因进行了分析,并对何家坝大桥混凝土裂缝的预防及施工控制进行了简单的归纳,旨在提高连续刚构桥的施工质量。

Combining with relevant project construction experience and Hejiaba Bridge continuous rigid frame construction,it analyzes the causes of prestress concrete cracks with continuous rigid frame,and makes a brief conclusion on the prevention and construction control of Hejiaba Bridge concrete crack,in order to improve the continuous rigid frame bridge construction quality.