Experimental Study of Load Characteristics of Buried and Exposed Large-Diameter Pipelines Using Fiber-Optic Strain Sensor

In this study, an optical-fiber sensor was used to measure loads that could act in an environment similar to the loading conditions that exist in an actual pipe. The structure and the installation method of the optical-fiber strain sensor were applied considering the actual large pipe and the buried...

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Main Authors: Michael Myung-Sub Lee, Sung Ho Kang
Format: Article
Language:English
Published: The Korean Society of Ocean Engineers 2020-06-01
Series:한국해양공학회지
Subjects:
Online Access:https://doi.org/10.26748/KSOE.2020.009
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author Michael Myung-Sub Lee
Sung Ho Kang
author_facet Michael Myung-Sub Lee
Sung Ho Kang
author_sort Michael Myung-Sub Lee
collection DOAJ
description In this study, an optical-fiber sensor was used to measure loads that could act in an environment similar to the loading conditions that exist in an actual pipe. The structure and the installation method of the optical-fiber strain sensor were applied considering the actual large pipe and the buried pipe environment. Load tests were performed using a displacement sensor and sandbags to determine the deflection of the pipe according to the external load, and the linear measurement results were verified. Considering the conditions that could exist in the actual pipe, the test method was presented, and the strain of the buried pipe generated at this time was measured.
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spelling doaj.art-76a75954fa0747b79477966e4ca11af72022-12-21T23:55:30ZengThe Korean Society of Ocean Engineers한국해양공학회지1225-07672287-67152020-06-0134319420110.26748/KSOE.2020.009Experimental Study of Load Characteristics of Buried and Exposed Large-Diameter Pipelines Using Fiber-Optic Strain SensorMichael Myung-Sub Lee 0https://orcid.org/0000-0001-6483-7895Sung Ho Kang1https://orcid.org/0000-0002-5817-0024CyTroniQ Co. Ltd.CyTroniQ Co. Ltd.In this study, an optical-fiber sensor was used to measure loads that could act in an environment similar to the loading conditions that exist in an actual pipe. The structure and the installation method of the optical-fiber strain sensor were applied considering the actual large pipe and the buried pipe environment. Load tests were performed using a displacement sensor and sandbags to determine the deflection of the pipe according to the external load, and the linear measurement results were verified. Considering the conditions that could exist in the actual pipe, the test method was presented, and the strain of the buried pipe generated at this time was measured.https://doi.org/10.26748/KSOE.2020.009fiber opticsensorstrainpipeline loadmonitoring
spellingShingle Michael Myung-Sub Lee
Sung Ho Kang
Experimental Study of Load Characteristics of Buried and Exposed Large-Diameter Pipelines Using Fiber-Optic Strain Sensor
한국해양공학회지
fiber optic
sensor
strain
pipeline load
monitoring
title Experimental Study of Load Characteristics of Buried and Exposed Large-Diameter Pipelines Using Fiber-Optic Strain Sensor
title_full Experimental Study of Load Characteristics of Buried and Exposed Large-Diameter Pipelines Using Fiber-Optic Strain Sensor
title_fullStr Experimental Study of Load Characteristics of Buried and Exposed Large-Diameter Pipelines Using Fiber-Optic Strain Sensor
title_full_unstemmed Experimental Study of Load Characteristics of Buried and Exposed Large-Diameter Pipelines Using Fiber-Optic Strain Sensor
title_short Experimental Study of Load Characteristics of Buried and Exposed Large-Diameter Pipelines Using Fiber-Optic Strain Sensor
title_sort experimental study of load characteristics of buried and exposed large diameter pipelines using fiber optic strain sensor
topic fiber optic
sensor
strain
pipeline load
monitoring
url https://doi.org/10.26748/KSOE.2020.009
work_keys_str_mv AT michaelmyungsublee experimentalstudyofloadcharacteristicsofburiedandexposedlargediameterpipelinesusingfiberopticstrainsensor
AT sunghokang experimentalstudyofloadcharacteristicsofburiedandexposedlargediameterpipelinesusingfiberopticstrainsensor