部分斜拉橋分絲型鞍座抗滑錨固研究

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中圖分類號：U448.27 文獻標志碼：A 文章編號：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

部分斜拉橋轉(zhuǎn)向鞍座抗滑體系是一種定向由主梁傳遞到主塔兩側(cè)拉索拉力的結(jié)構(gòu)，通過設(shè)置在鞍座兩側(cè)的抗滑錨固裝置實現(xiàn)對鋼絞線拉索的握裹和附著力，達到主塔兩側(cè)平衡拉索拉力。（剩余6554字）