圆环塔斜拉桥总体设计  

Master Design of Ring-pylon Cable-stayed Bridge

作　　者：孙书亭[1] 

机构地区：[1]中国市政工程华北设计研究总院,天津市300074

出　　处：《城市道桥与防洪》2014年第1期64-66,8-9,共3页Urban Roads Bridges & Flood Control

摘　　要：圆环塔斜拉桥是将圆环状桥塔顺桥向放置,增加了桥梁本身的审美效果,但同时也增加了设计与施工的难度。对圆环塔斜拉桥构造特点、受力特点、动力特性、地震响应等进行了概况与分析,对这种特殊斜拉桥的施工方案也进行了简要的介绍,有关经验可供相关专业人员参考。The ring-pylon cable-stayed bridge is to place the ring pylon along the bridge so as to increase the aesthetic effect of die bridge itself,but also increase the difficulties of design and construction.The article sums up and analyzes the construction characteristics,stress characteristics,dynamic features and earthquake response of the ring-pylon cable-stayed bridge,and briefly introduces the construction method of this special cable-stayed bridge.The relative experience can be referred for the similar projects.

关 键 词：圆环塔 斜拉桥 混凝土连续梁 

分 类 号：U448.27[建筑科学—桥梁与隧道工程]