天津港南疆复线公路桥特色设计总结

天津港南疆复线公路桥主桥是一个主跨64m的五跨悬浇连续梁，引桥是支架现浇的预应力箱梁。从表面上看，其跨径不大，桥型简单，似乎很普通。但是因其所处环境、位置的原因，大桥的设计和施工有很多独特的地方。该文从设计角度对其特殊设计加以总结阐述．可供借鉴参考。

Summing up Special Design of Nanjiang Duplicate Highway Bridge in Tianjin Harbor

The main bridge of Nanjiang Duplicate Highway Bridge in Tianjin is the main span 64 m of a 5-span suspension poured continuous beam bridge. Its approach bank is the support cast-in-site poured prestressed box beam. Looking from the appearance, its span is not larger and the bridge shape is simple, which is seemingly common. But the design and construction of the bridge have many characteristics because of its environment and position. The article sums up and sets forth its special design from the design ang...