本州-四国联络桥通道桥梁集群养护技术进展

Progress of Bridge Cluster Maintenance Technology for Honshu-Shikoku Liaison Bridge Passage

日本本州-四国联络桥通道是连接本州与四国两大主岛的重要陆路交通线,全线含大跨径跨海桥梁17座,大小桥梁数百座,现由本州-四国联络高速公路株式会社进行统一的养护,属于典型的桥梁集群养护模式。整理了本州-四国联络高速公路株式会社近年来以桥梁200年使用寿命为工作目标采取的养护策略以及在养护工作中开发或应用的新技术、新装备,以期为国内同类项目提供有益的参考和启发。

The Honshu-Shikoku Liaison Bridge Passage is an important land transportation line connecting the two main islands of Honshu and Shikokuin Japan.It consists of 17 large-span sea-crossing bridges and hundreds of large and small bridges along the whole line.They are maintained by the Honshu-Shikoku Liaison Expressway Co.,Ltd.,which is typical bridge clustersmaintenance mode.the maintenance strategies with the goal of 200-year ser-vice life of bridgeadopted by the Honshu-Shikoku Liaison Expressway Co.,Ltdare summarized in recent years,as well as the new technologies and equipment developed or applied in the maintenance work in order to provide useful references and inspirations for similar projects in China.