Results 1 to 10 of about 7,827,883 (285)

A New Method for Finding the Shape of the Main Cable in the Special Cable Plane

Applied Sciences, 2022
The main cable and suspender of the spatial special-shaped suspension bridge are in the state of spatial stress; the structural stress is more complex than that of the parallel cable plane and finding the shape of the main cable of the spatial special ...
Qian Cao, Jianhua Deng, Zhiguo Feng, Peiling Yang, Guixing Yuan, Kai Du   +5 more
doaj   +2 more sources

Research on methods for controlling strand sag in main cables

Scientific Reports
The accuracy of main cable construction in suspension bridges is directly influenced by the sag of the strands during the erection process. Thus, effective methods for controlling strand sag are crucial. However, the current control standards and methods
Pingming Huang, Chongjin Li, Hanzheng Xu
doaj   +3 more sources

Calculation Method for Torsional Angle of Main Cables of Suspension Bridges with Spatial Cables

Applied Sciences
In suspension bridges employing spatial cables, the main cables undergo torsion during the construction process. Clarifying the distribution pattern of the main cable torsional angle can guide the positioning and installation of cable clamps and mitigate
Shengbo Chai, Qingyu Zhao, Cailin Zheng, Shang Chen   +3 more
doaj   +2 more sources

Effect of Broken Cable on Mechanical Properties of Curved Cable-stayed Bridge [PDF]

Zhengzhou Daxue xuebao. Gongxue ban, 2023
In order to study the mechanical response of long-span curved cable-stayed bridge caused by cable breaking, Xigu Chaijiaxia cable-stayed bridge in Gansu Province was taken as an engineering example, the finite element model was established by using the
YANG Yaxun, WANG Chengzhi, CHAI Wenhao, ZHANG Yuhang, ZHANG Fuhua   +4 more
doaj   +1 more source

Parameter Selection for the Dehumidification System of the Main Cable of Suspension Bridge Based on Ventilation Experiments

Buildings, 2023
Moisture in the main cable is the main cause of steel wire corrosion. Modern suspension bridges utilize main cable dehumidification systems to prevent corrosion. The main cable ventilation experiment can help the selection of the system parameters.
Zhihang Guo, Wenhao Sui, Hua Guan, Pei Peng, Qun Liu, Jianzhong Shi   +5 more
doaj   +1 more source

Study on the Main Cable Curve of Suspension Bridge Based on the Improved Particle Swarm Optimization (IPSO) Method

Applied Sciences, 2022
Determining a reasonable main cable curve is the foundation of suspension bridge design, and the accuracy and efficiency of the curve-finding problem are key to the design of a suspension bridge.
Zhaolan Wei, Minghui Shen, Xiaodong Song, Jian Wang, Mengting Lv, Shaomin Jia, Peng Han   +6 more
doaj   +1 more source

Gradual Deterioration Behavior of the Load-Bearing Strength of Main Cable Wires in a Suspension Bridge

Applied Sciences, 2022
The main cable is the primary load-bearing component of a long-span multi-tower suspension bridge. The interaction between a dead load, vehicle load, wind load, and the corrosion environment leads the main cable wire to exhibit tribo-corrosion-fatigue ...
Hailang Chong, Dagang Wang, Bo Wang, Xiaoman Shen, Magd Abdel Wahab   +4 more
doaj   +1 more source

Review on the Service Safety Assessment of Main Cable of Long Span Multi-Tower Suspension Bridge

Applied Sciences, 2021
The long-span multi-tower suspension bridge is widely used in the construction of river and sea crossing bridges. The load-bearing safety and anti-sliding safety of its main cable are directly related to the structural safety of a suspension bridge ...
Dagang Wang, Jihong Ye, Bo Wang, Magd Abdel Wahab   +3 more
doaj   +1 more source

Structural Design and Static Analysis of the Cable-stayed Bridge on Xuefu Road [PDF]

预应力技术, 2023
The cable-stayed bridge on Xuefu Road is a single-pylon spatial double-cable-plane cable-stayed structure with a main span of 160 m. The main girder is a PK-section flat steel box girder, while the main pylon is made from reinforced concrete.
Bo Wang
doaj   +1 more source

A Novel Shape Finding Method for the Main Cable of Suspension Bridge Using Nonlinear Finite Element Approach

Applied Sciences, 2021
The determination of the final cable shape under the self-weight of the suspension bridge enables its safe construction and operation. Most existing studies solve the cable shape segment-by-segment in the Lagrangian coordinate system. This paper develops
Weiliang Zhu, Yaojun Ge, Genshen Fang, Jinxin Cao   +3 more
doaj   +1 more source