高速公路桥梁支座病害检测及维修处治分析

Analysis of Highway Bridge Bearing Disease Detection and Maintenance Treatment

分析桥梁支座病害检测与维修问题,针对支座不稳定、垫石不平整、超限剪切变形等问题,提出通过明确梁板顶升要点、实施针对性支座病害维护技术、引入桥梁盆式支座更换工法等方式,来预防和解决支座常见病害,延长支座使用寿命,提升交通安全。

This paper analyzes the problem of bridge bearing disease detection and maintenance,in view of the problems such as unstable support,uneven cushion stone and over-limit shear deformation,paper proposes to prevent and solve the common diseases of the support,extend the service life of the support and improve traffic safety by clarifying the key points of the beam and plate jacking,implementing the maintenance technology of the targeted bearing diseases and introducing the replacement construction method of the bridge basin bearing.