预防性养护在大跨径斜拉桥养护中的应用  

Application of Preventive Maintenance in Large-span Cable-Stayed Bridges

作　　者：张雪飞 ZHANG Xue-fei(Liaoning Provincial Transportation Development Center,Shenyang 110000,China)

机构地区：[1]辽宁省交通运输事业发展中心,沈阳市110000

出　　处：《北方交通》2019年第6期37-39,共3页Northern Communications

摘　　要：介绍了预防性养护在大跨径斜拉桥养护中的应用方法与应用价值,在介绍预防性养护的内涵、特点、价值的基础上,以辽河大桥作为研究对象,将预防性养护分为建立桥梁管理档案、掌握桥梁结构状态、抓准桥梁养护重点、做好桥梁定期修复四个步骤,构建了预防性养护体系。预防性养护有效地保障了辽河大桥的稳定性与安全性,既降低了病害对大桥的影响,也节约了养护成本,预防性养护成为大跨径斜拉桥养护的重要措施,对养护效果的提升有着很好的作用,值得推广应用。The application methods and application value of preventive maintenance in large-span cable-stayed bridges are discussed. On the basis of introducing the connotation, characteristics and value of preventive maintenance, taking Liaohe bridge as the research object, the preventive maintenance is divided into four steps like establishing bridge management files, mastering bridge structure status, grasping the key points of bridge maintenance, and doing well in regular repair of bridges to build the preventive maintenance system. The preventive maintenance can effectively guarantee the stability and safety of Liaohe bridge. It can not only reduce the impact of disease on the bridge, but also save the maintenance cost. The preventive maintenance has become an important measure for the maintenance of large-span cable-stayed bridges. It can play a very good role in improving the maintenance effect and it is worth popularizing and applying.

关 键 词：大跨径斜拉桥 预防性养护 辽河大桥 

分 类 号：U448.27[建筑科学—桥梁与隧道工程]