【摘要】 从全寿命周期的角度出发,以桥梁在寿命周期内性能最优为目标,结合大跨斜拉桥养护工作特点,探讨其养护计划的优化。此后针对近年频繁发生的一些极端事件,提出成套的应对措施,将灾害损失降至最小。综合以上考虑内容,给出大跨斜拉桥养护手册编写的指导性建议,为以后的大型斜拉桥养护工作提供便利。更多还原

【Abstract】 According to the feature of maintenance work for long-span cable -stayed bridges,aiming at the excellent performance of the bridge in the life cycle,this paper optimized the maintenance plan for long-span cable -stayed bridges considering bridge’s life cycle, and proposed a set of strategies for some extreme events in resent years to minimize the lost for the future.The framework of maintenance and management manual for long-span cable -stayed bridges is proposed.This paper provides convenience for the maintenance work for similar bridges.更多还原