| 自锚式悬索桥主要构件刚度对结构的影响分析 |
| |
| 引用本文： | 雷俊卿,赵磊. 自锚式悬索桥主要构件刚度对结构的影响分析[J]. 北京交通大学学报(自然科学版), 2011, 35(1) |
| |
| 作者姓名： | 雷俊卿 赵磊 |
| |
| 作者单位： | 北京交通大学,土木建筑工程学院,北京,100044;北京交通大学,土木建筑工程学院,北京,100044;中交公路规划设计院有限公司,北京,100088 |
| |
| 摘 要： | 分别分析了自锚式悬索桥的主塔刚度、主缆刚度、吊索刚度和加劲梁刚度对桥梁的主缆、吊索、加劲梁、桥塔和桥墩内力、结构位移、结构动力特性的影响,讨论了设计中各构件尺寸确定的顺序.得出的有益结论可为该类桥的设计提供技术参数方面的参考.
|
| 关 键 词： | 自锚式悬索桥 主塔刚度 吊索刚度 主缆刚度 加劲梁刚度 动力特性 |
Influence of key components stiffness of self-anchored suspension bridge on its structure |
| |
| LEI Junqing,ZHAO Lei. Influence of key components stiffness of self-anchored suspension bridge on its structure[J]. JOURNAL OF BEIJING JIAOTONG UNIVERSITY, 2011, 35(1) |
| |
| Authors: | LEI Junqing ZHAO Lei |
| |
| Affiliation: | LEI Junqing1,ZHAO Lei1,2(1.School of Civil Engineering,Beijing Jiaotong University,Beijing 100044,China,2.CCCC Highway Consultant Co.,Ltd.,Beijing 100088,China) |
| |
| Abstract: | This paper studies the effect of stiffness of pylon,main cable,sling and stiffening girder on internal force,displacement and dynamic characteristics of self-anchored suspension bridge.Sequences of size determination of key components are discussed.Useful results obtained through analysis and theoretical studies can be references for technical parameters of self-anchored suspension bridge. |
| |
| Keywords: | self-anchored suspension bridge stiffness of pylon stiffness of cable stiffness of sling stiffness of stiffening girder dynamic characteristics |
| 本文献已被 CNKI 万方数据 等数据库收录！ |
|
