Distributed acoustic sensing for monitoring linear infrastructures: Current status and trends

HH Zhu, W Liu, T Wang, JW Su, B Shi - Sensors, 2022 - mdpi.com
Linear infrastructures, such as railways, tunnels, and pipelines, play essential roles in
economic and social development worldwide. However, under the influence of geohazards …

Use of fibre-optic sensors for pipe condition and hydraulics measurements: A review

J Prisutova, A Krynkin, S Tait, K Horoshenkov - CivilEng, 2022 - mdpi.com
The combined length of the sewerage and clean water pipe infrastructure in the UK is
estimated to be about 800,000 km. It is prone to failure due to its age and the inadequacies …

Structural Health Monitoring with Distributed Optical Fiber Sensors of tunnel lining affected by nearby construction activity

J Gómez, JR Casas, S Villalba - Automation in Construction, 2020 - Elsevier
This paper addresses the implementation of a Distributed Optical Fiber Sensor system
(DOFS) to the TMB L-9 metro tunnel in Barcelona for Structural Health Monitoring (SHM) …

Distributed fibre optic sensing of strains on buried full-scale PVC pipelines crossing a normal fault

P Ni, ID Moore, WA Take - Géotechnique, 2018 - icevirtuallibrary.com
Seismic faulting is extremely detrimental to buried pipelines owing to bending moments and
axial forces generated by the soil–pipe interaction. Pipe responses to ground rupture are …

Impact of soil erosion voids on reinforced concrete pipe responses to surface loads

JM Peter, D Chapman, ID Moore, N Hoult - Tunnelling and Underground …, 2018 - Elsevier
This paper discusses the results of controlled, full-scale laboratory experiments on 0.9 m (36
in.) internal diameter reinforced concrete pipes (RC pipes) in the presence of simulated …

[PDF][PDF] 基于光纤传感及数字图像测试的管-土相互作用试验研究

朱鸿鹄, 王德洋, 王宝军, 朱宝, 施斌 - 工程地质学报, 2020 - dsjyj.com.cn
摘要我国城市化, 工业化进程对地下管线的依赖性和需求越来越强, 但是近年来相关的重大安全
事故频发, 亟待加强对管道破坏机理及管r 土相互作用的研究. 本文基于准分布式光纤布拉格光栅 …

Failure experiment and calculation model for prestressed concrete cylinder pipe under three-edge bearing test using distributed fiber optic sensors

X Dong, T Dou, P Dong, Z Wang, Y Li, J Ning… - … and Underground Space …, 2022 - Elsevier
A prestressed concrete cylinder pipe (PCCP) with quality defects or being subjected to
overloads can crack in the inner concrete core, thereby the internal water acting directly on …

Structural performance of in-service corrugated steel culvert under vehicle loading

Y Liu, NA Hoult, ID Moore - Journal of Bridge Engineering, 2020 - ascelibrary.org
Dynamic distributed fiber optic strain sensors were used, for the first time, to monitor the
behavior of an in-service corrugated steel culvert with a span of 2.75 m and a skew angle of …

Laboratory study on the behavior of a horizontal-ellipse culvert during service and ultimate load testing

C Regier, NA Hoult, ID Moore - Journal of Bridge Engineering, 2017 - ascelibrary.org
Horizontal-ellipse culverts have been used for many years as a substitute for more
conventional short-span bridges; however, their performance has never been evaluated …

Fiber optic sensing technology in underground pipeline health monitoring: a comprehensive review

C Wen, S Hu, J Wang, H Fang… - Structural Health …, 2024 - journals.sagepub.com
Pipelines play a critical role in transporting water, oil, and gas and are indispensable for
urban development. However, monitoring underground pipelines is challenging due to the …