铁道标准设计2017,Vol.61Issue(5):77-81,5.DOI:10.13238/j.issn.1004-2954.2017.05.017
甬舟铁路桃夭门大桥方案研究与设计
The Research and Design of Taoyaomen Bridge on Ningbo-Zhoushan Railway
刘斌1
作者信息
- 1. 中铁第四勘察设计院集团有限公司,武汉 430063
- 折叠
摘要
Abstract
Taoyaomen bridge on Ningbo-Zhoushan Railway spans Taoyaomen Waterway.According to the comparison of the linear, technological and economic conditions, the bridge scheme is finally determined to cross Fuchi island and run parallel to the highway bridge.The main bridge is arranged with its aperture in line with that of the highway bridge and crosses the navigable waterway by one span.The multiaspect comparison of the steel-concrete composite beam cable stayed bridge with the steel truss cable-stayed bridge recommends the former and its safety and comfort are verified through static analysis of the structure and the analysis of wind-vehicle-bridge system coupling vibration.The research results show that the steel-concrete composite beam cable stayed bridge is suitable for high speed railway.This type of bridge will be employed the first time on high speed railway and may provide reference and new concept for railway bridge design.关键词
铁路桥/斜拉桥/混合梁/桥塔/斜拉索/设计/高速铁路Key words
Railway bridge/Cable-stayed bridge/Hybrid girder/Pylon/Stay cable/Design/High speed railway分类
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刘斌..甬舟铁路桃夭门大桥方案研究与设计[J].铁道标准设计,2017,61(5):77-81,5.