A Plastic Optical Fiber Sensing System for Bridge Deflection Measurement [PDF]
Sensors, 2020 Deflection is one of the key parameters that reflects the state of a bridge. However, deflection measurement is difficult for a bridge that is under operation.
Dong Yang +3 more
doaj +4 more sources
Shadow-Imaging-Based Triangulation Approach for Tool Deflection Measurement [PDF]
Sensors, 2023 As incrementally formed sheets show large geometric deviations resulting from the deflection of the forming tool, an in-process measurement of the tool tip position is required. In order to cover a measuring volume of 2.0 m × 1.0 m × 0.2 m and to achieve
Marina Terlau +3 more
doaj +2 more sources
Remote Bridge Deflection Measurement Using an Advanced Video Deflectometer and Actively Illuminated LED Targets [PDF]
Sensors, 2016 An advanced video deflectometer using actively illuminated LED targets is proposed for remote, real-time measurement of bridge deflection. The system configuration, fundamental principles, and measuring procedures of the video deflectometer are first ...
Long Tian, Bing Pan
doaj +2 more sources
A Correction Model for the Continuous Deflection Measurement of Pavements Under Dynamic Loads
IEEE Access, 2019 Pavement deflection is the primary indicator reflecting road-bearing capacity. The falling weight deflectometer (FWD) and the Benkelman beam deflectometer (BBD) are widely used in deflection measurement, and are suitable for measuring the elastic ...
Jianghai Liao +3 more
doaj +3 more sources
Vertical Dynamic Deflection Measurement in Concrete Beams with the Microsoft Kinect [PDF]
Sensors, 2014 Mamdouh El-Badry +2 more
exaly +2 more sources
Correction of deflection bowls measured by rolling devices using simple shape function
Transportation Engineering, 2021 Deflection measurement is one of the most appropriate non-destructive methods for the evaluation of pavement mechanical characteristics. In France, deflectographs and curviameter are used for continuous measurement of deflection bowls.
J-M Simonin +2 more
doaj +1 more source
Damage Identification of Stay Cables Based on a Small Amount of Deflection Monitoring Data
Applied Sciences, 2023 For the problem of cable damage identification in cable-stayed bridges, we have presented a method for identifying cable damage based on deflection monitoring data from a small number of measurement points.
Yanxiao Yang, Mubiao Su
doaj +1 more source
Full-Field Bridge Deflection Monitoring with Off-Axis Digital Image Correlation
Sensors, 2021 Video deflectometer based on using off-axis digital image correlation (DIC) has emerged as a robust non-contact optical tool for deflection measurements of bridges.
Long Tian +3 more
doaj +1 more source
Measurement of large forces and deflections in microstructures [PDF]
2008 Symposium on Design, Test, Integration and Packaging of MEMS/MOEMS, 2008 Submitted on behalf of EDA Publishing Association (http://irevues.inist.fr/handle/2042/16838)
Kai Axel Hals +2 more
openaire +3 more sources
Sensors, 2023 Strain sensors, especially fiber Bragg grating (FBG) sensors, are of great importance in structural health monitoring, mechanical property analysis, and so on. Their metrological accuracy is typically evaluated by equal strength beams.
Yonggang Yan +5 more
doaj +1 more source