ANALYSIS OF RESIDUAL STRESS OF OIL AND GAS PIPELINE WITH TYPE I PLAIN DENT

Maintain a high level of integrity and reliability of pipelines for oil and gas pipeline industry is essential. Due to various reasons,there will lead to the pipeline failure. Among them,pipeline defect is the main reason to the failure of itself.And dent defect is one of the general defect types. T...

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Main Authors: WU Ying, TANG Na, MO Yu, QIU ChengZhi
Format: Article
Language:zho
Published: Editorial Office of Journal of Mechanical Strength 2015-01-01
Series:Jixie qiangdu
Subjects:
Online Access:http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2015.03.009
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author WU Ying
TANG Na
MO Yu
QIU ChengZhi
author_facet WU Ying
TANG Na
MO Yu
QIU ChengZhi
author_sort WU Ying
collection DOAJ
description Maintain a high level of integrity and reliability of pipelines for oil and gas pipeline industry is essential. Due to various reasons,there will lead to the pipeline failure. Among them,pipeline defect is the main reason to the failure of itself.And dent defect is one of the general defect types. Therefore,it is necessary to conduct a further study on pipeline defect. In allusion to type I plain dent existing on oil and gas pipelines,analyzing the relationship between residual stress which is on type I plain dent area and various parameters. Based on fatigue life model,obtaining the influence rule of residual stress on pipeline fatigue life. It is significant for the design of new pipeline and maintenance of in service pipeline.
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publisher Editorial Office of Journal of Mechanical Strength
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spelling doaj.art-503069549b7a48449fd09dfe108913f22023-08-01T07:40:13ZzhoEditorial Office of Journal of Mechanical StrengthJixie qiangdu1001-96692015-01-013752452830591750ANALYSIS OF RESIDUAL STRESS OF OIL AND GAS PIPELINE WITH TYPE I PLAIN DENTWU YingTANG NaMO YuQIU ChengZhiMaintain a high level of integrity and reliability of pipelines for oil and gas pipeline industry is essential. Due to various reasons,there will lead to the pipeline failure. Among them,pipeline defect is the main reason to the failure of itself.And dent defect is one of the general defect types. Therefore,it is necessary to conduct a further study on pipeline defect. In allusion to type I plain dent existing on oil and gas pipelines,analyzing the relationship between residual stress which is on type I plain dent area and various parameters. Based on fatigue life model,obtaining the influence rule of residual stress on pipeline fatigue life. It is significant for the design of new pipeline and maintenance of in service pipeline.http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2015.03.009Plain dent;Residual stress;Pipeline internal pressure;Dent size;Pipeline size
spellingShingle WU Ying
TANG Na
MO Yu
QIU ChengZhi
ANALYSIS OF RESIDUAL STRESS OF OIL AND GAS PIPELINE WITH TYPE I PLAIN DENT
Jixie qiangdu
Plain dent;Residual stress;Pipeline internal pressure;Dent size;Pipeline size
title ANALYSIS OF RESIDUAL STRESS OF OIL AND GAS PIPELINE WITH TYPE I PLAIN DENT
title_full ANALYSIS OF RESIDUAL STRESS OF OIL AND GAS PIPELINE WITH TYPE I PLAIN DENT
title_fullStr ANALYSIS OF RESIDUAL STRESS OF OIL AND GAS PIPELINE WITH TYPE I PLAIN DENT
title_full_unstemmed ANALYSIS OF RESIDUAL STRESS OF OIL AND GAS PIPELINE WITH TYPE I PLAIN DENT
title_short ANALYSIS OF RESIDUAL STRESS OF OIL AND GAS PIPELINE WITH TYPE I PLAIN DENT
title_sort analysis of residual stress of oil and gas pipeline with type i plain dent
topic Plain dent;Residual stress;Pipeline internal pressure;Dent size;Pipeline size
url http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2015.03.009
work_keys_str_mv AT wuying analysisofresidualstressofoilandgaspipelinewithtypeiplaindent
AT tangna analysisofresidualstressofoilandgaspipelinewithtypeiplaindent
AT moyu analysisofresidualstressofoilandgaspipelinewithtypeiplaindent
AT qiuchengzhi analysisofresidualstressofoilandgaspipelinewithtypeiplaindent