空间框架桥塔多跨斜拉桥总体结构设计及计算分析  

Overall Structural Design and Calculation Analysis of Multi-span Cable-stayed Bridge with Space Frame Pylon

作　　者：孙旭霞[1] 

机构地区：[1]同济大学建筑设计研究院桥梁分院,上海市200092

出　　处：《城市道桥与防洪》2015年第7期78-81,11,共4页Urban Roads Bridges & Flood Control

摘　　要：以宜兴范蠡大桥为工程背景,介绍一座空间框架式钢索塔多跨斜拉桥结构的总体设计、构造及计算要点。针对桥塔结构进行难点分析,并对总体计算情况加以介绍。其成果可为此类城市景观桥梁设计提供参考借鉴。Taking Fanli Bridge in Yixing as the engineering background, the article introduces the overall design, construction and calculation gist of a multi-span cable-stayed bridge with space frame cable pylon.Aiming at the pylon structure, the article analyzes the difficulties and introduces the overall calculation of bridge. The results can be referred for the design of the similar urban landscape bridges.

关 键 词：空间框架式钢索塔 多跨斜拉桥 总体设计 计算分析 

分 类 号：U448.27[建筑科学—桥梁与隧道工程]