摘要
由于高速桥梁伸缩缝易遭到各种不同程度的损坏、修补难度也比较大。所以,为了确保桥梁伸缩缝作用的正常发挥,保证公路桥梁结构的安全性以及行车的舒适性,必须对其进行必要的维修、保养和改造。
The expansion joints of high-speed bridge is vulnerable to suffer various degrees of damage,the difficulty of repair is relatively large.Therefore,in order to ensure the normal role of bridge expansion joints,ensure the safety of highway bridges and driving comfort,they must make necessary repairs,maintenance and transformation.
出处
《价值工程》
2011年第8期88-88,共1页
Value Engineering
关键词
高速公路
桥梁伸缩缝
桥梁维修
伸缩装置
freeway
bridge expansion joints
bridge maintenance
extension device
