拱桥维修加固施工技术应用研究

Archbridge Construction Technology of Repair and Reinforcement

在我国中小跨径的桥梁中,拱桥是早期修建较多的一种桥型。其中绝大多数的拱桥存在着承载力偏低或开裂破损等缺陷,必须进行加固改造来提高承载力。本文分析了拱桥本身存在的安全隐患,及其维修加固的意义,并对拱桥维修加固的主要施工技术进行研究。

In our small and medium span bridges, arch bridge is built of shortcomings, such as low capacity or cracking, so it capacity. This paper analyzes the risk of arch bridges, and and do some research on the construction technology. n early time frequently, most of them have short is need to repair and reinforce to improve their the meanings of repairing and reinforcing them,