| 下承式系杆拱桥稳定性影响参数研究 |
| |
| 引用本文： | 向木生,范波涛,陈健,张大亮. 下承式系杆拱桥稳定性影响参数研究[J]. 水运科技信息, 2011, 0(2): 8-10 |
| |
| 作者姓名： | 向木生 范波涛 陈健 张大亮 |
| |
| 作者单位： | [1]武汉理工大学交通学院,武汉430063 [2]襄阳市公路管理处,襄阳441003 |
| |
| 摘 要： | 基于拱桥稳定性分析理论,通过有限元分析软件ANSYS对天门市陆羽大桥的稳定性影响因素进行了分析,探讨了矢跨比、系梁抗弯刚度、拱肋抗弯刚度、吊杆刚度和横撑形式等参数对拱桥稳定性的影响。
|
| 关 键 词： | 钢筋混凝土系杆拱桥 稳定性 特征值 有限元 |
Influencing Parameters of Stability for Reinforced Concrete Tied-arch Bridge |
| |
| Xiang Musheng,Fan Botao,Chen Jian,Zhang Daliang. Influencing Parameters of Stability for Reinforced Concrete Tied-arch Bridge[J]. Transportation Science & Technology, 2011, 0(2): 8-10 |
| |
| Authors: | Xiang Musheng Fan Botao Chen Jian Zhang Daliang |
| |
| Affiliation: | 1.School of Transportation,Wuhan University of Technology,Wuhan 430063,China; 2.Xiangyang Highway Bureau of Hubei Province,Xiangyang 441003,China) |
| |
| Abstract: | Based on the stability theory of arch bridge,finite element analysis software ANSYS is used to study the influencing parameters to the stability of a reinforced concrete tied-arch bridge.Those parameters include the rise/span ratio,the bending rigidity of tie beam,the rigidity of rib,the rigidity of suspender,the forms of diaphragm. |
| |
| Keywords: | RC tied-arch bridge stability eigenvalue finite element |
| 本文献已被 维普 等数据库收录！ |
|
