Motion magnification for video-based vibration measurement of civil structures: A review
Vibration measurement plays an important role in the inspection and monitoring of civil
structures. In recent years, the computer vision (CV)-based method has gained significant …
structures. In recent years, the computer vision (CV)-based method has gained significant …
Cable vibration measurement based on broad-band phase-based motion magnification and line tracking algorithm
Cables are important components of cable-supported bridges and the measurement of
cable vibration is very useful for the condition assessment of bridges. The recently …
cable vibration is very useful for the condition assessment of bridges. The recently …
Recent advances on inspection, monitoring, and assessment of bridge cables
X Kong, Z Liu, H Liu, J Hu, L Deng - Automation in Construction, 2024 - Elsevier
Cables are critical and vulnerable components of long-span cable-supported bridges,
providing essential support and integrity to ensure bridge safety. Bridge cables are …
providing essential support and integrity to ensure bridge safety. Bridge cables are …
Multiparameter identification of bridge cables using XGBoost algorithm
H Zhang, Y Zhou, Z Huang, R Shen… - Journal of Bridge …, 2023 - ascelibrary.org
Accurately identifying tension force on cables is of great significance for construction control
and the operational status assessment of a bridge during its lifetime. Unlike the conventional …
and the operational status assessment of a bridge during its lifetime. Unlike the conventional …
Vibration of prestressed beams: Experimental and finite-element analysis of post–tensioned thin-walled box-girders
In published works, very different explanations are given for the effect of prestressing on the
beam dynamics, especially on the relationship between the vibrational effects caused by an …
beam dynamics, especially on the relationship between the vibrational effects caused by an …
A novel acceleration-based approach for monitoring the long-term displacement of bridge cables
The cables of the long-span bridge are usually featured as ultra-low frequency, hence
making the acceleration unable to accurately capture the information, eg damping ratios, for …
making the acceleration unable to accurately capture the information, eg damping ratios, for …
Phase-based bridge cable vibration frequency measurement in complex background
G Zhang, X Yang, Z Zang, S Liu… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
The video-based frequency measurement method for bridge cable vibration offers
advantages such as speed, efficiency, and noncontact compared to traditional sensor-based …
advantages such as speed, efficiency, and noncontact compared to traditional sensor-based …
Vision-based dynamic response measurements of structures by using smartphone videos and alternative techniques
This study aimed to measure dynamic responses of structural systems using smartphone
videos and vision-based sensing processes. Two algorithms, based on template matching …
videos and vision-based sensing processes. Two algorithms, based on template matching …
Target-free measurement of cable forces based on computer vision and equivalent frequency difference
Cables are the primary elements of cable-supported structure bridges, and cable force is an
important index to evaluate the safety and integrity of bridges. The approach of cable tension …
important index to evaluate the safety and integrity of bridges. The approach of cable tension …
[HTML][HTML] 桥梁工程中非接触位移测量技术研究综述
晏班夫， 欧阳康， 梁才 - 交通运输工程学报, 2024 - transport.chd.edu.cn
系统总结了视觉测量, 微波雷达与激光测振这3 种非接触位移测量技术的测量方法,
测量原理与工程应用影响因素, 阐述了非接触位移测量技术在桥梁工程动位移测量, 模态识别 …
测量原理与工程应用影响因素, 阐述了非接触位移测量技术在桥梁工程动位移测量, 模态识别 …