预应力混凝土现浇桥梁几种裂缝成因及防治措施

Several crack causes and prevention measures of pre-stressed concrete cast-in-place beam

介绍了预应力混凝土现浇桥梁常见的四种裂缝,针对各种裂缝的特点,分析了不同裂缝的产生原因,并提出了相应的防治措施,有利于提高预应力混凝土现浇桥梁结构的安全性与耐久性。

This paper introduced four kinds of common cracks in pre-stressed concrete cast- in-place beam, according to the characteristics of vari-ous kinds of cracks, analyzed the causes of different cracks, and put forward some corresponding prevention measures, conducive to improve the safety and durability of pre-stressed concrete cast- in-place beam structure.