自锚式悬索桥“先缆后梁”施工方法的研究  

Study of "Pre-cable and Post-girder" Construction Method for Self-anchored Suspension Bridge

作　　者：安丽勇[1] 王健[1] 王培晓[1] 

机构地区：[1]广东省建筑设计研究院市政工程设计院,广东广州510010

出　　处：《城市道桥与防洪》2007年第10期40-42,共3页Urban Roads Bridges & Flood Control

摘　　要：为了克服一般自锚式悬索桥施工方法的缺点,在自锚式悬索桥的设计中提出"先缆后梁"的施工方法,该文介绍了三种临时锚固方案的设计思路和各自特点,结合京杭运河大桥自身实际情况最终选定了合理的方案。为自锚式悬索桥"先缆后梁"施工方法的研究和应用提供了一些经验。In order to overcome the general disadvantages of the self-anchored suspension bridge construction method,the 'pre-cable and post-girder' construction method is put forward in the design of self-anchored suspension bridge.The article introduces the design thinking and the characteristics of three temporary anchoring schemes,and finally chooses the reasonable scheme according to itself practical conditions of Jinghang Canal Bridge.It provides some experience for the study and application of 'pre-cable and post-girder' construction method of the self-anchored suspension bridge.

关 键 词：自锚式悬索桥 施工方法 “先缆后梁” 

分 类 号：U448.25[建筑科学—桥梁与隧道工程]