| 超大跨径斜拉桥受力特性分析 |
| |
| 引用本文： | 蒋维刚,徐利平.超大跨径斜拉桥受力特性分析[J].山西建筑,2011,37(3):161-162. |
| |
| 作者姓名： | 蒋维刚 徐利平 |
| |
| 作者单位： | 同济大学建筑设计研究院(集团)有限公司,上海,200000 |
| |
| 摘 要： | 就1 600 m斜拉桥在方案试设计过程中遇到的问题进行了一些探讨,对斜拉桥跨径增大后在动力特性方面表现出与常规斜拉桥的不同进行了概念分析;此外,从静力和动力的角度分析了1 600 m斜拉桥在施工长悬臂阶段的受力情况,验证了最大单悬臂状态的施工安全性。
|
| 关 键 词： | 斜拉桥 动力特性 单悬臂阶段 |
Analysis on mechanical characteristics of long-span cable-stayed bridge |
| |
| JIANG Wei-gang,XU Li-ping.Analysis on mechanical characteristics of long-span cable-stayed bridge[J].Shanxi Architecture,2011,37(3):161-162. |
| |
| Authors: | JIANG Wei-gang XU Li-ping |
| |
| Affiliation: | JIANG Wei-gang XU Li-ping |
| |
| Abstract: | This paper discusses problems encountering in scheme design process of 1 600 m cable-stayed bridge,analyzes dynamic features difference between common cable-stayed and cable-stayed bridge after increasing span.Moreover,it analyzes mechanical condition of 1 600 m cable-stayed bridge at long cantilever construction phase from static and dynamic aspects,and proves the construction security under the largest single cantilever state. |
| |
| Keywords: | cable-stayed bridge dynamic characteristics single cantilever phase |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
