中小跨钢桁悬索桥评估现存问题与对策

Existing problems and solution of present estimation of small-medial span suspended bridge

调查了目前建成及在建的这类悬索桥的基本情况,分析了其评估中的现存问题,对主缆工作性能、钢桁架稳定性以及特殊动荷载的处理等问题进行了相应的对策研究,为今后该类悬索桥的评估提供了指导。

Surveying present condition of the finished and constructing bridge as well as analyzing existing problems during the estimation protess. It makes research on related solution in the aspects of main cable function steel shaft stability and special power-loading way. So as to provide instruction for similar bridge in future.