| 5跨连拱整体提升与加宽改造方案研究 |
| |
| 引用本文： | 满洪高,黄道全,李乔.5跨连拱整体提升与加宽改造方案研究[J].公路,2005(9):45-49. |
| |
| 作者姓名： | 满洪高 黄道全 李乔 |
| |
| 作者单位： | 西南交通大学,成都市,610031;四川省公路勘测设计研究院,成都市,610041 |
| |
| 摘 要： | 结合实际工程，对5跨连拱桥梁整体提升与提高技术标准、加宽改造方案进行了研究，通过有限元模拟施工过程计算和理论分析，说明整个项目的实施．从技术上讲是可行的。
|
| 关 键 词： | 连拱桥梁 整体提升 加固改造 方案 |
| 文章编号： | 0451-0712（2005）09-0045-04 |
| 收稿时间： | 2005-03-07 |
| 修稿时间： | 2005-03-07 |
Scheme Research on Integral Lift and Widen Alteration of Multiple Arch Bridge with 5 Spans |
| |
| MAN Hong-gao,HONG Dao-quan,LI Qiao.Scheme Research on Integral Lift and Widen Alteration of Multiple Arch Bridge with 5 Spans[J].Highway,2005(9):45-49. |
| |
| Authors: | MAN Hong-gao HONG Dao-quan LI Qiao |
| |
| Institution: | 1. Southwest Jiaotong University, Chengdu 610031 ,China;2. Sichuan Provincial Institute of Highway Planning, Survey, Design and Research, Chengdu 610041,China |
| |
| Abstract: | In terms of the characters of a multiple arch bridge with 5 spans, the research on schemes of integral lift technique, enhancing technique standard, widening and reform are carried out based on theory analyses, the results show that the scheme of integral bridge lift is viable from the technique. |
| |
| Keywords: | multiple arch bridge integral lift strength and alteration scheme |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
