关于后张法预应力混凝土连续箱梁裂缝的探讨

An Approach to Crack of Continuous Box Beam of Prestressed Concrete By Post-Tensioning Method

阐述了高速公路现浇预应力连续箱梁施工时产生裂缝的原因,避免裂缝产生的措施,及对裂缝的修补方法。

The paper expounds the reasons for crack during construction of cast in situ prestressed continuous box beam on freeway, the measures avoiding the crack and the remedying methods.