Optical fiber sensor based in-field structural performance monitoring of multilayered asphalt pavement

H Wang, P Xiang, L Jiang - Journal of Lightwave Technology, 2018 - opg.optica.org
The durability, robustness, and long-term stability of optical-fiber-based sensors applied to
practical engineering have always been challenging problems. Refer to the sensors …

Research on the methodology of development and calibration of flexible encapsulated fiber Bragg grating sensors

Y Liu, J Xie, S Liu, Y Zhao, Y Zhu, G Qi - Measurement, 2022 - Elsevier
This study developed a type of flexible Fiber Bragg Grating (FBG) sensor and proposed
appropriate calibration methods. Strain transfer theory-based calculations were utilized to …

Fatigue assessment of steel-UHPC composite deck with a thin polymer overlay in a long-span suspension bridge under static and random traffic loads

S Qin, L Yu, J Zhang, L Gao - International Journal of Fatigue, 2023 - Elsevier
Steel-ultra-high performance concrete (UHPC) composite deck emerges as a novel structure
that is promising to improve the fatigue performance of orthotropic steel deck (OSD) …

[PDF][PDF] Concrete pavement monitoring with PPP-BOTDA distributed strain and crack sensors

Y Bao, F Tang, Y Chen, W Meng, Y Huang… - Smart Struct …, 2016 - researchgate.net
In this study, the feasibility of using telecommunication single-mode optical fiber (SMF) as a
distributed fiber optic strain and crack sensor was evaluated in concrete pavement …

Rayleigh backscattering based macrobending single mode fiber for distributed refractive index sensing

Y Du, S Jothibasu, Y Zhuang, C Zhu, J Huang - Sensors and Actuators B …, 2017 - Elsevier
A novel and compact distributed refractive index (RI) sensor based on Rayleigh
backscattering and macrobending single mode fiber (SMF) is proposed and experimentally …

Strain transfer analysis of optical fiber based sensors embedded in an asphalt pavement structure

H Wang, P Xiang - Measurement Science and Technology, 2016 - iopscience.iop.org
Asphalt pavement is vulnerable to random damage, such as cracking and rutting, which can
be proactively identified by distributed optical fiber sensing technology. However, due to the …

Optical fiber sensing technology for full-scale condition monitoring of pavement layers

HP Wang, P Xiang, LZ Jiang - Road Materials and Pavement …, 2020 - Taylor & Francis
Because of the rapidly increased traffic weight and severe service environment (ie
temperature and humidity) in recent years, a great number of newly paved pavement …

[HTML][HTML] In-site health monitoring of cement concrete pavements based on optical fiber sensing technology

H Wang, Y Wu, C Chen, Y Guo - Journal of Road Engineering, 2023 - Elsevier
Premature stress of cement concrete pavements is the coupled action of construction
technique, structural material and environmental action. It is quite difficult to accurately get …

Monitoring internal strains in asphalt pavements under static loads using embedded distributed optical fibers

S Mustafa, H Sekiya, S Morichika, I Maeda… - Optical Fiber …, 2022 - Elsevier
This study explored the feasibility of using an embedded distributed optical-fiber sensors
(DOFS) for providing a fully-distributed measurement in pavement structures, in particular …

Weigh-In-Motion system in flexible pavements using fiber Bragg grating sensors part A: Concept

Y Huang, P Lu, R Bridgelall - IEEE Transactions on Intelligent …, 2019 - ieeexplore.ieee.org
Weight data of vehicles play an important role in traffic planning, weight enforcement, and
pavement condition assessment. In this paper, a weigh-in-motion (WIM) system that …