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CFRP lamella stay-cable and its force measurement based on microwave radar [PDF]

Case Studies in Construction Materials, 2022
Carbon Fiber Reinforced Polymer (CFRP) has advantageous characteristics such as lightweight, high strength, high corrosion and fatigue resistance, low creep, and high damping, etc.
Yue Liu, Jia-Zhan Xie, T. Tafsirojjaman, Qing-Rui Yue, Cheng Tan, Gong-Jian Che   +5 more
doaj   +4 more sources

Design of Smart Cable for Distributed Cable Force Measurement in Cable Dome Structures and Its Application

Buildings, 2023
The stay cable is one of the most critical structural components of a cable dome structure. However, during its service life, it may lose its stiffness due to environmental factors and metal fatigue, thus making the structure a safety hazard. As the most
Guangyi Zhou, Zhaobo Zhang, Liang Ren, Dongfang Li, Xuefeng Zhao   +4 more
doaj   +4 more sources

Cable Force Measurement of Cable-Stayed Bridge Based on Microwave Radar Test Technology

Advances in Civil Engineering
In recent years, the safety of cables of cable-stayed bridges has attracted extensive attention, and the rise of radar technology has provided new possibilities for the performance testing of cable-stayed bridges.
Gongjian Che, Ruixin Jia, Kaiquan Liu, Shangqing Zhu, Jianxin Hu   +4 more
doaj   +3 more sources

Fast Cable-Force Measurement for Large-Span Cable-Stayed Bridges Based on the Alignment Recognition Method and Smartphone-Captured Video

Buildings
The accurate measurement of cable force plays an important role in the structural form, structural behavior, and safety evaluation of large-span cable-stayed bridges.
Hongxia Lu, Wenwei Fu, Yi Chen, Bingchun Li, Yang Li   +4 more
doaj   +4 more sources

Multi-Point Optical Flow Cable Force Measurement Method Based on Euler Motion Magnification

Buildings
This study introduces a multi-point optical flow cable force measurement method based on Euler motion amplification to address challenges in accurately measuring cable displacement under small displacement conditions and mitigating background ...
Jinzhi Wu, Bingyi Yan, Yu Xue, Jie Qin, Deqing You, Guojun Sun   +5 more
doaj   +4 more sources

Research on Non-Contact and Non-Fixed Cable Force Measurement Based on Smartphone

Applied Sciences, 2021
Stay cable is the major load-carrying element in cable-stayed bridges. The process of monitoring cable forces would be beneficial to ensure the safety of bridges.
Yongwei Wang, Kunyao Li, Yuan Chen, Shuyuan Xu, Wenchi Shou   +4 more
doaj   +3 more sources

Measurement of Cable Force through a Fiber Bragg Grating-Type Thin Rod Vibration Sensor and Its Application

Sensors, 2022
The key to evaluating the health status of cable-stayed bridges lies in the accuracy of cable force measurement. When measuring the cable force using the conventional frequency method, the clearance between the bracing cable and the protective tube is ...
Wanxu Zhu, Wei Teng, Fengrong Liu, Dongwen Wu, Yujiao Wu   +4 more
doaj   +3 more sources

Application of Laser Vibrometer to the Measurement and Control of Cable Tensile Forces in Cable-Stayed Bridges [PDF]

International Journal of Distributed Sensor Networks, 2012
The tensile forces acting on the cable of long-span bridges are one of the most important factors since they reflect not only the structural stability of cables but also the overall quality of construction.
Cheol-Hwan Kim, Byung-Wan Jo, Jin-Taek Jun   +2 more
doaj   +3 more sources

Comprehensive Indicators for Evaluating and Seeking Elasto-Magnetic Parameters for High-Performance Cable Force Monitoring

Sensors, 2022
The elasto-magnetic method is a promising pathway for cable force monitoring in cable-stayed bridges. Under the action of an externally applied pulsed magnetic field, both the variation in the main flux recorded by the induction coil and the localized ...
Shuangsheng Yan, Yujue Wang, Peng Li, Zhichao Gao, Bin Wu, Xiucheng Liu   +5 more
doaj   +3 more sources

Influence of cable clamping force on PEA measurements on HVDC mini-cables [PDF]

2013 IEEE International Conference on Solid Dielectrics (ICSD), 2013
A Pulsed Electro-Acoustic (PEA) apparatus has been developed to measure the space charge distribution inside cable insulation. The technique relies on acoustic contact between the cylindrical cable surface and a flat aluminium plate to couple the acoustic waves to the sensor.
H. Zheng, S. J. Dodd, L. A. Dissado, J. C. Fothergill, A. Allais, L. Kebbabi   +5 more
openaire   +1 more source