大沙河桥加固维修工艺

Reinforcement and Maintenance Technology of Dashahe Bridge

针对大沙河桥的病害情况,介绍了采用环氧树脂灌缝、粘贴碳纤维布、粘贴钢板等新材料、新施工工艺对危旧桥梁进行加固维修的方法,并对斜撑加固及桥面铺装施工工艺进行了分析。实践表明,通过以上加固维修工艺能够解决大沙河桥的病害情况,使桥梁的使用寿命得到提高。

According to the disease of Dashahe Bridge,using some new materials and technologies,such as epoxy resin for crack pouring,sticking fiber cloth,sticking steel plate,etc.,the reinforcement and maintenance methods of danger and old bridge are introduced.The construction technology of sprag strengthening and bridge deck paving are analyzed.The practice proved that the technology can solve the disease problems and prolong the life.