城市化的发展、人口的增长使交通日益紧张,顺应发展要求的道路桥梁相继竣工,但是越来越多的道路桥梁事故,严重影响人们生活,威胁人们安全,而大多数事故原因均是因为桥梁病害,因此本文从病害形成原因和桥梁的维修加固出发行文,希望能为道路桥梁的安全和稳定做出贡献,减少桥梁事故的发生。 With the development of urbanization and population growth, traffic is increasingly tense and the roads and bridges conforming to the requirements of development have been completed one after another. However, more and more road and bridge accidents seriously affect people’s lives and threaten people’s safety. Most accidents are caused by bridges Therefore, this paper starts from the causes of disease formation and the reinforcement of bridges, and hopes to contribute to the safety and stability of roads and bridges and reduce the occurrence of bridge accidents.