Structural performance degradation of cable-stayed bridges subjected to cable damage: Model test and theoretical prediction

Y Ma, A Peng, L Wang, L Dai… - Structure and Infrastructure …, 2023 - Taylor & Francis
The performance of concrete cable-stayed bridge deteriorates under the influences of
adverse environments and loads. This paper performs a segment model test on cable …

[HTML][HTML] Full-scale segment model test and performance improvement scheme of cable-pylon anchorage zone for cable-stayed bridge

J Zhong, QF Wu, YT Zhu, J Li, XL Zheng… - Case Studies in …, 2023 - Elsevier
The cable-pylon anchorage zone is a crucial part to ensure the safety of the cable-stayed
bridge. However, the true stress and cracks of the cable-pylon anchorage zones are hard to …

Study on nonlinear vibration stiffness calculation of two ends of cable between struts in a beam string structure

J Qin, Z Wan, Y Wang, W Cao, F Liu… - Journal of Vibration …, 2024 - Springer
Purpose For fixed or hinged single cables, the vibration equation is well developed.
However, the form of boundary constraints between fixed and hinged is used extensively for …

A new technique for calculating the effective length factor of the tower in cable-stayed bridge

H Kang, D Qian, X Su, X Zhang… - International Journal of …, 2023 - World Scientific
The stability issues of the tower column (hereinafter referred to as 'tower') in the cable-stayed
bridge are studied in this paper. Two types of cable-stayed bridges are considered, namely …

Investigation on the horizontal mechanical behavior of steel-concrete composite cable-pylon anchorage

QT Su, GT Yang, F Qin, C Wu - Journal of Constructional Steel Research, 2012 - Elsevier
The configuration and mechanical behavior of steel-concrete composite cable-pylon
anchorage in cable-stayed bridges are very complex. Considerable local deformation of …

Forensic Analysis on Damage of a Cable-Stayed Bridge without Backstays Using BIM Information

Q Xu, X Shi, Z Xu, H Ma - Applied Sciences, 2024 - mdpi.com
Serious cracks were found in the pylon of a cable-stayed bridge without backstays. Based
on forensic damage investigation, this paper uses the finite element (FE) method …

[PDF][PDF] 无背索斜塔斜拉桥荷载试验

刘永健[1, 杨健, 梁鹏, 颜东煌, 许红胜 - 2009 - zzszrb.chd.edu.cn
为了探讨和验证无背索斜塔斜拉桥的设计理论和实际工作性能, 对其进行了静动力荷载试验,
并结合三维有限元模型的理论计算, 对比分析了试验荷载工况下该桥位移 …

Experimental and numerical investigation of the mechanical behavior of a cable-stayed bridge with shell-shaped pylons

H Yuan, R Chen, Q Wu, J Hu, Y Tang - Structures, 2023 - Elsevier
A novel cable-stayed bridge (CSB) with shell-shaped pylons was first proposed, of which the
shell-shaped pylons were uniquely composed of five concrete-filled steel tube (CFST) pylon …

[引用][C] 无背索斜拉桥的概念, 设计与施工

彭旺虎, 邵旭东, 李立峰, 张阳 - 土木工程学报, 2007

[引用][C] 无背索竖琴式斜拉桥合理结构体系分析

陈爱军, 邵旭东 - 中外公路, 2009