上海地区中小跨径无伸缩缝桥梁的设计实践  

Design Practice of Middle-small Span Bridges without Expansion Joint in Shanghai Area

作　　者：陈玮 黄锦源 

机构地区：[1]上海市城市建设设计研究总院,上海200125

出　　处：《中国市政工程》2014年第4期17-20,共4页China Municipal Engineering

摘　　要：龚家浜桥为上海地区首座采用整体式桥台结构设计的无伸缩缝桥梁,跨径12 m+16 m+12 m,桥宽24 m,为"波浪"造型的景观桥梁。2011年建成以来使用功能良好。介绍该桥的总体布置、桥型设计、结构设计、主要材料、结构分析和设计经验。Gongjiabang Bridge is designed as the first integral abutment structure bridge without expansion joint in Shanghai area. This bridge is a wave-shaped landscape bridge with the span of 12 m + 16 m + 12 m and the width of 24 m. Since the completion of 2011, Gongjiabang Bridge has been proved to be of great service function. The paper introduces key points of this bridge including the overall layout, bridge type design, structure design, main material, structure analysis and design experience.

关 键 词：中小跨径桥梁 整体式桥台 无伸缩缝 无支座 景观桥梁 龚家浜桥 

分 类 号：U443.3[建筑科学—桥梁与隧道工程]