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Protection of Bridges Against Stray Current Corrosion

open access: yesThe Baltic Journal of Road and Bridge Engineering, 2015
A case study of Siennicki Bridge stray current corrosion hazard is presented. A corrosion risk was caused by incorrectly designed tram line traction which goes over the bridge.
Krzysztof Zakowski   +2 more
doaj   +4 more sources

Corrosion of Buried Pipelines by Stray Current in Electrified Railways: Mechanism, Influencing Factors, and Protection

open access: yesApplied Sciences
Metal pipes are often interfered with by currents of irregular frequency and wavelength. This is called stray current interference. The corrosion of metal pipes caused by stray current interference is one of the many factors contributing to their ...
Haiming Liang   +6 more
doaj   +4 more sources

Corrosion of underground infrastructures under metro-induced stray current: A review

open access: yesCorrosion Communications
Corrosion poses a significant risk to critical infrastructures. Practice indicates that metro-induced stray current corrosion is a significant threat to underground infrastructures, which may be an obstacle to expanding the subway transportation network.
Chengtao Wang, Guojin Qin
doaj   +4 more sources

A probabilistic-based model for dynamic predicting pitting corrosion rate of pipeline under stray current interference

open access: yesJournal of Pipeline Science and Engineering, 2021
Stray current generated from DC rail transit system would lead to severe electrochemical corrosion on buried gas pipeline. Due to significant dynamic characteristics of stray current, the corrosion of gas pipelines may not be discovered in time ...
Chengtao Wang, Wei Li, Yuqiao Wang
doaj   +3 more sources

Corrosion Behavior of X80 Pipeline Steel under Coupling Effect of Stress and Stray Current

open access: yesInternational Journal of Electrochemical Science, 2014
In this work, the coupling effect of stress and stray current on corrosion of X80 pipeline steel was investigated in soil-simulating solution by open circuit potential (OCP) and corrosion potential test, potentiodynamic polarization measurement and ...
Xinhua Wang   +4 more
doaj   +3 more sources

Artificial intelligence-assisted method of structural health monitoring of subway shield tunnel based on insulation degradation location. [PDF]

open access: yesPLoS ONE
Stray current leakages inevitably arise to seriously threaten the reliability of the subway tunnel structure and third-party system through electrochemical corrosion.
Yiwei Zhao, Chengtao Wang, Yi Tao
doaj   +2 more sources

Evaluation of DC-Subway Stray Current Corrosion With Integrated Multi-Physical Modeling and Electrochemical Analysis

open access: yesIEEE Access, 2019
Leakage of stray current can cause serious problems by accelerating the corrosion process of a buried pipeline in the subway. A multi-physical finite element model of the DC-subway traction system was established in this study, and the dynamic process of
Zhichao Cai, Xianwei Zhang, Hao Cheng
doaj   +3 more sources

Effect of Metro Stray Current in Xi'an City on Underground Pipelines [PDF]

open access: yesCailiao Baohu, 2023
In order to evaluate the corrosion of adjacent pipelines caused by stray currents in newly built metro lines,the stray currents leaked from metro lines operating in Xi'an,China for 3 years were tested.The weight loss method was used to test the effect of
HU Jianxia, LIU Ruilong
doaj   +1 more source

Research Progresses on the Corrosion Law and Interference Effect of DC Stray Current on Buried Pipelines [PDF]

open access: yesCailiao Baohu, 2023
DC stray currents cause great interference to buried metal pipelines.This paper analyzed the corrosion laws of DC stray current on metal materials from the perspectives of the type of DC stray current and the magnitude of the interference current ...
WANG Jun, WU Yun, ZHANG Xiang, DU Yanxia, ZHU Min, LI Zili
doaj   +1 more source

Effect of Soil Salt Content on Stray Current Corrosion of Buried Metal

open access: yesIEEE Access, 2022
In order to study the effect of soil salt content on the corrosion of buried metal by the stray current in urban rail transit, a small experimental platform for the buried metal corrosion is built.
Yaning Li   +5 more
doaj   +1 more source

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