横向背索独塔单索面曲线地铁斜拉桥设计

Design of a Curved Subway Cable-stayed Bridge with Single Pylon and Single-plane Skew Cables

南京地铁2号线跨仙林大道斜拉桥为国内首座采用单索面的曲线地铁斜拉桥,以其为工程背景,介绍该桥的景观设计、结构设计及施工方案,阐述该桥与常规单索面直线斜拉桥的不同之处及其技术难点,为类似桥梁的设计提供参考。

On Nanjing subway Line 2,the section of the line crossing Xianlin Road is designed as a curved cable-stayed bridge with a single pylon.The structural style is the first applied in domestic subway bridges.The paper introduces the landscape design,structural design,construction method and design difficulties of the bridge and the difference between the present bridge and ordinary cable-stayed bridges on straight lines.The ideas presented herein can be referred to by similar bridge design.