部分斜拉桥分丝型鞍座抗滑锚固研究

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中图分类号：U448.27 文献标志码：A 文章编号：2095-2945（2025）18-0075-05

Abstract：Theanti-slidinganchoragesysteminthesaddlesystemofsomecable-stayedbridgesisa wiretypestructure， withaspanof （85.23+5x125+85.23）mprestressedconcretetwin-towerandsingle-cable-planepartialcablestayedbridgeisused astheengineringbackground.Teanti-slidingprincipleoftheanti-slidinganchoragesysteminthesaddleareaofthebridgeis analyzed，andtheanti-slidinganchoragegriptheoryofthesplit-wirecablesadleissummarized.Calculationmethod，anti slidinganchorageloadtestiscarredout，andtheultimateunbalancedforceverificationissimulatedthroughactualworking conditions，whichprovidestechnicalsupportforthereliabilityoftheanti-slidinganchoragesystemandlaysafoundatinforthe structural design of similar types of bridges.

Keywords：partial cable-stayed bridge; split-wire saddle;anti-sliding anchorage;ultimate load; model test

部分斜拉桥转向鞍座抗滑体系是一种定向由主梁传递到主塔两侧拉索拉力的结构，通过设置在鞍座两侧的抗滑锚固装置实现对钢绞线拉索的握裹和附着力，达到主塔两侧平衡拉索拉力。（剩余6554字）