普通公路桥梁伸缩缝的病害及养护措施

The diseases and maintenance measures of expansion joints of common highway bridges

介绍了桥梁伸缩缝的作用,分析了桥梁伸缩缝破损影响因素,并从修补、更换、混凝土浇筑、施工控制等环节,阐述了桥梁伸缩缝的养护方法,有助于避免桥梁伸缩缝病害的发生。

This paper introduced the role of bridge expansion joint, analyzed the influence factors of bridge expansion joint damage, and from the repair, replacement, concrete pouring, construction control and other aspects, elaborated the maintenance way for bridge expansion joints, help-ful to avoid the occurrence of bridge expansion joint diseases.