混凝土桥梁结构耐久性设计

该文介绍了大连市某立交桥的维修方案。在分析其破损原因的基础上,针对混凝土桥梁结构设计中与安全性、耐久性相关的问题进行了探讨。阐述了有关混凝土桥梁结构耐久性及在恶劣环境下的桥梁设计中一些需要注意的问题,如设计理念、抵御环境腐蚀的技术措施、优化传统的设计方法。同时提出桥梁使用过程中应加强检测和维护等管理方面的建议。

Durability Design of Concrete Bridge Structure

The article introduces the maintenance scheme of an interchange in Dalian City.On the basis of analyzing its damage cause,the article discusses the security,durability and the relative problems in the design of concrete bridge structure,and sets forth some issues for attention in the design of concrete bridge structure durability and the bridge under the serious environment,i.e.the design conception,the technical measures of resisting the environmental corrosion and the method of optimizing the conventional designs.Also the article puts forward the proposals for strengthening the inspection testing and maintenance management.