| 大跨悬索桥主缆线形解析迭代法研究 |
| |
| 引用本文： | 宋杰.大跨悬索桥主缆线形解析迭代法研究[J].北方交通,2012(7):70-72. |
| |
| 作者姓名： | 宋杰 |
| |
| 作者单位： | 广州市瀚阳工程咨询有限公司,广州,510630 |
| |
| 摘 要： | 基于悬索桥在恒载作用下的受力特点,建立了主缆线形控制计算的解析迭代方法,以此确定主缆无应力长度、成桥线形、空缆线形。算例结果表明该解析法具有适合程序计算、收敛速度快、计算精度高的特点,可用于悬索桥设计与施工控制计算。
|
| 关 键 词： | 悬索桥 无应力长度 主缆线形 解析迭代 |
Research on Cable Shape of Large -Span Suspension Bridge with Analysis and Iteration Method |
| |
| Authors: | SONG Jie |
| |
| Abstract: | Based on the mechanical characteristics of suspension bridge under dead load,analysis and iteration method is established for calculation of cable shape control to determine cable’s unstressed length,bridge shape and empty-cable shape.The calculation results show that the analysis method has characteristics of suitable for program calculation,fast convergence rate and high accuracy,which is applicable to calculation of suspension bridge design and construction control. |
| |
| Keywords: | Suspension bridge Unstressed length Cable shape Analysis and iteration |
| 本文献已被 CNKI 万方数据 等数据库收录！ |
|
