This paper introduces the actual provision about road bridge criterion controling durability, and some new methods to improve reinforced concrete bridgedurability.
介绍了现行公路桥梁规范控制耐久性的规定，以及提高钢筋混凝土桥梁耐久性的新方法。
2
The design concept of durability has progressively become the tendency toward the development of bridge design.
桥梁耐久性设计概念已逐步成为桥梁设计的发展趋势。
3
Durability resistance at the section corner is relatively weak in the concrete bridge, therefore, the section corner is the key place of the durability maintenance.