引桥【approach span】指的是位于主桥两端、代替高路堤的桥梁跨段。
桥梁机械与施工技术,电子机械工程网 关键词:大桥加固;引桥;横隔梁;加固方案 [gap=497]Key Words: Bridge Reinforcement; Bridge Approach; Crossbeam; Reinforcement Scheme
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... 溢卸货物 overlanded cargo 引桥 approach bridge 应付车务费余额 traffic balance payable ...
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The north approach bridge’s 40 m cast-in-place box beam is designed to have the minimum radius of 420 metres and the maximum transverse slope of 5% for Liaohe super large bridge which is located mostly on a soft foundation.
辽河特大桥北引桥40 m跨现浇箱梁设计平曲线最小半径为420 m,最大横坡为5%,基础多处于滩涂、水塘等软基地带。
参考来源 - 钢管桩支架在小半径大横坡现浇箱梁施工中的应用The structure of simply supported-continuous system is now common used in small span bridges and bridge approach of large span.
简支转预应力连续的施工方法是中、小跨径桥梁和大跨度桥梁的引桥中普遍采用的结构型式。
参考来源 - 简支转预应力连续梁桥分析与试验研究·2,447,543篇论文数据，部分数据来源于NoteExpress
介绍了洪都大桥工程基本情况以及桥位选择、交通分析、主桥结构、引桥结构、立交方案等设计内容和体会，特别介绍独具造型的南、北主桥结构设计。
A general description is given of Hongdu bridge, including selection of location of bridge, traffic analysis, structure of main bridge and approaches, proposed interchanges, etc.
该引桥坡道是双层公路桥。
大位移伸缩缝是连接主桥与引桥的伸缩装置。
The large displacement expansion joint is an expansion device between the main bridge and the approach.
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