桥面板防渗作用对钢筋混凝土桥梁耐久性的影响

Effect of watertight action on the durability of reinforced concrete bridges

桥面板渗漏是混凝土内部钢筋锈蚀的主要原因 ,对桥梁的耐久性危害较大。文章通过对桥面板渗漏现象的实地调查 ,分析了影响桥面板渗漏的因素 。

The corrosion of reinforcement in reinforced concrete deck slabs is caused mainly by the leakage of these slabs, which harms largely to the durability of reinforced concrete bridges. Bases on the investigation on phenomenon of leakage on the site, this article analyzes the factors causing the leakage of the slabs, and then it gives some suggestions how to enhance the durability of the bridges.;