Alignment method of pipeline internal and external inspection data and its application

In order to fully mine the useful information of the internal and external inspection data of pipeline, the external inspection data is aligned against the internal inspection data, forming an alignment database of internal and external inspection based on the location information, so as to identify...

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Main Authors: Ming ZHU, Xiaohong JIANG, Xiaohui LI, Chunhui LI, Jing YANG, Chenglei LIU
Format: Article
Language:zho
Published: Editorial Office of Oil & Gas Storage and Transportation 2022-02-01
Series:You-qi chuyun
Subjects:
Online Access:http://yqcy.xml-journal.net/cn/article/doi/10.6047/j.issn.1000-8241.2022.02.004
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author Ming ZHU
Xiaohong JIANG
Xiaohui LI
Chunhui LI
Jing YANG
Chenglei LIU
author_facet Ming ZHU
Xiaohong JIANG
Xiaohui LI
Chunhui LI
Jing YANG
Chenglei LIU
author_sort Ming ZHU
collection DOAJ
description In order to fully mine the useful information of the internal and external inspection data of pipeline, the external inspection data is aligned against the internal inspection data, forming an alignment database of internal and external inspection based on the location information, so as to identify the main factors affecting the safe operation of pipeline. With reference to the engineering example of a natural gas pipeline, the alignment and comprehensive analysis of pipeline data were realized with the internal and external inspection data alignment method. The analysis results show that the pipeline is in a good state of cathodic protection. It is of little possibility for the soil resistivity and AC/DC stray current to form corrosion at the damage points of the external anticorrosive coating. In addition, no corrosion was found at the places with metal loss on the outer wall and at the damage points of the external anticorrosive coating of pipeline by excavation. Generally, the aligned internal and external inspection data is in favor of studying the impact of external environment on the safe operation of pipeline, further to improve the integrity assessment system.
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spelling doaj.art-a965358a1b584086ad4859f59aee6a092024-04-13T02:28:16ZzhoEditorial Office of Oil & Gas Storage and TransportationYou-qi chuyun1000-82412022-02-0141215315810.6047/j.issn.1000-8241.2022.02.004yqcy-41-2-153Alignment method of pipeline internal and external inspection data and its applicationMing ZHU0Xiaohong JIANG1Xiaohui LI2Chunhui LI3Jing YANG4Chenglei LIU5China Petroleum Pipeline Inspection Technologies Co. Ltd.China Petroleum Pipeline Inspection Technologies Co. Ltd.China Petroleum Pipeline Inspection Technologies Co. Ltd.China Petroleum Pipeline Inspection Technologies Co. Ltd.China Petroleum Pipeline Inspection Technologies Co. Ltd.China Petroleum Pipeline Inspection Technologies Co. Ltd.In order to fully mine the useful information of the internal and external inspection data of pipeline, the external inspection data is aligned against the internal inspection data, forming an alignment database of internal and external inspection based on the location information, so as to identify the main factors affecting the safe operation of pipeline. With reference to the engineering example of a natural gas pipeline, the alignment and comprehensive analysis of pipeline data were realized with the internal and external inspection data alignment method. The analysis results show that the pipeline is in a good state of cathodic protection. It is of little possibility for the soil resistivity and AC/DC stray current to form corrosion at the damage points of the external anticorrosive coating. In addition, no corrosion was found at the places with metal loss on the outer wall and at the damage points of the external anticorrosive coating of pipeline by excavation. Generally, the aligned internal and external inspection data is in favor of studying the impact of external environment on the safe operation of pipeline, further to improve the integrity assessment system.http://yqcy.xml-journal.net/cn/article/doi/10.6047/j.issn.1000-8241.2022.02.004internal and external inspection of pipelinedata alignmentalignment modeintegrity assessment
spellingShingle Ming ZHU
Xiaohong JIANG
Xiaohui LI
Chunhui LI
Jing YANG
Chenglei LIU
Alignment method of pipeline internal and external inspection data and its application
You-qi chuyun
internal and external inspection of pipeline
data alignment
alignment mode
integrity assessment
title Alignment method of pipeline internal and external inspection data and its application
title_full Alignment method of pipeline internal and external inspection data and its application
title_fullStr Alignment method of pipeline internal and external inspection data and its application
title_full_unstemmed Alignment method of pipeline internal and external inspection data and its application
title_short Alignment method of pipeline internal and external inspection data and its application
title_sort alignment method of pipeline internal and external inspection data and its application
topic internal and external inspection of pipeline
data alignment
alignment mode
integrity assessment
url http://yqcy.xml-journal.net/cn/article/doi/10.6047/j.issn.1000-8241.2022.02.004
work_keys_str_mv AT mingzhu alignmentmethodofpipelineinternalandexternalinspectiondataanditsapplication
AT xiaohongjiang alignmentmethodofpipelineinternalandexternalinspectiondataanditsapplication
AT xiaohuili alignmentmethodofpipelineinternalandexternalinspectiondataanditsapplication
AT chunhuili alignmentmethodofpipelineinternalandexternalinspectiondataanditsapplication
AT jingyang alignmentmethodofpipelineinternalandexternalinspectiondataanditsapplication
AT chengleiliu alignmentmethodofpipelineinternalandexternalinspectiondataanditsapplication