| 小凌河大桥外拱塔竖转过程中问题分析 |
| |
| 引用本文： | 李冬,张哲.小凌河大桥外拱塔竖转过程中问题分析[J].北方交通,2012(2):57-58. |
| |
| 作者姓名： | 李冬 张哲 |
| |
| 作者单位： | 大连理工大学土木建筑设计研究院有限公司,大连,116024 |
| |
| 摘 要： | 以小凌河大桥外拱塔转体施工为实例,介绍了以永久结构(内拱塔)作为提升支架转体施工过程中出现的小拱塔受摩擦力作用而出现"摇摆"现象,并对该现象分析,对该施工方法提出建议。
|
| 关 键 词： | 大桥 转体施工 索鞍 施工监控 摩擦力 |
Problem Analysis during Vertical Rotation of External Arch-tower of Xiaoling River |
| |
| Institution: | LI Dong and others |
| |
| Abstract: | Taking external arch-tower construction of bridge of Xiaoling River as an example and permanent structure(internal arch-tower) as lifting support,"shacking" phenomenon of small arch-tower due to friction during rotation construction is introduced and analyzed.Proposals for construction method are put forward. |
| |
| Keywords: | Bridge Rotation construction Cable saddle Construction monitoring Friction |
| 本文献已被 CNKI 万方数据 等数据库收录！ |
