甘竹溪特大桥长平台斜拉挂篮的设计与关键技术  

Structural Design and Critical Techniques of Guyed Travelling Carriage with Long Platform Used in Ganzhuxi Bridge

作　　者：苏慈[1] 王晓佳[1] 吴存全[1] 

机构地区：[1]广东省长大公路工程有限公司第一分公司,广州511431

出　　处：《广东公路交通》2013年第6期1-5,共5页Guangdong Highway Communications

基　　金：广东省交通厅科技项目(编号:2009-02-022)

摘　　要：介绍了广东佛山甘竹溪平行双索面独塔混凝土斜拉桥主梁悬浇施工用的长平台斜拉挂篮的结构选型情况、设计内容和相关的关键技术。挂篮利用斜拉索梁端锚块作为挂篮抵抗水平荷载的装置,设计及构造呈现了不同于以往前支点斜拉挂篮的特点,可供相似挂篮设计参考。Some structural design details and critical techniques of the guyed travelling carriage with long plat- form used in the Ganzhuxi Bridge in Foshan have been introduced in this paper. The anchor block being used as the horizontal force bearings which is different from the old method has also been introduced, which can be used as references for the design of such travelling carriages.

关 键 词：长平台斜拉挂篮 结构选型 抗水平荷载装置 

分 类 号：U443.4[建筑科学—桥梁与隧道工程]