STUDY ON THE MATCHING OF CRACK-TIP CONSTRAINTS AMONG DIFFERENT LABORATORY SPECIMENS

The matching of crack tip constraints is a difficult problem in the current structure integrity assessment method.Due to the restriction of current constraint parameters,the matching of crack tip constraints between different laboratory specimens,between laboratory specimens and actual structures ha...

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Main Authors: YANG Jie, LIU YuMan, WU Fan
Format: Article
Language:zho
Published: Editorial Office of Journal of Mechanical Strength 2019-01-01
Series:Jixie qiangdu
Subjects:
Online Access:http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2019.06.007
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author YANG Jie
LIU YuMan
WU Fan
author_facet YANG Jie
LIU YuMan
WU Fan
author_sort YANG Jie
collection DOAJ
description The matching of crack tip constraints is a difficult problem in the current structure integrity assessment method.Due to the restriction of current constraint parameters,the matching of crack tip constraints between different laboratory specimens,between laboratory specimens and actual structures have not been established. In this paper,based on the unified constraint parameter A<sub>p</sub>,the constraints of different SENB,CT,SENT and CCT specimens were studied,the J/J<sub>ref</sub>-(A<sub>p</sub>)<sup>1/2</sup> correlation lines and the matching of crack tip constraints between different laboratory specimens were established. This study will provide scientific support for building an accurate structure integrity assessment method which considers constraint.
format Article
id doaj-art-151b094fa2c04eb484f2f6d59358568f
institution Kabale University
issn 1001-9669
language zho
publishDate 2019-01-01
publisher Editorial Office of Journal of Mechanical Strength
record_format Article
series Jixie qiangdu
spelling doaj-art-151b094fa2c04eb484f2f6d59358568f2025-01-15T02:29:01ZzhoEditorial Office of Journal of Mechanical StrengthJixie qiangdu1001-96692019-01-01411308131430606630STUDY ON THE MATCHING OF CRACK-TIP CONSTRAINTS AMONG DIFFERENT LABORATORY SPECIMENSYANG JieLIU YuManWU FanThe matching of crack tip constraints is a difficult problem in the current structure integrity assessment method.Due to the restriction of current constraint parameters,the matching of crack tip constraints between different laboratory specimens,between laboratory specimens and actual structures have not been established. In this paper,based on the unified constraint parameter A<sub>p</sub>,the constraints of different SENB,CT,SENT and CCT specimens were studied,the J/J<sub>ref</sub>-(A<sub>p</sub>)<sup>1/2</sup> correlation lines and the matching of crack tip constraints between different laboratory specimens were established. This study will provide scientific support for building an accurate structure integrity assessment method which considers constraint.http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2019.06.007ConstraintMatchingLaboratory specimenStructure integrity assessment
spellingShingle YANG Jie
LIU YuMan
WU Fan
STUDY ON THE MATCHING OF CRACK-TIP CONSTRAINTS AMONG DIFFERENT LABORATORY SPECIMENS
Jixie qiangdu
Constraint
Matching
Laboratory specimen
Structure integrity assessment
title STUDY ON THE MATCHING OF CRACK-TIP CONSTRAINTS AMONG DIFFERENT LABORATORY SPECIMENS
title_full STUDY ON THE MATCHING OF CRACK-TIP CONSTRAINTS AMONG DIFFERENT LABORATORY SPECIMENS
title_fullStr STUDY ON THE MATCHING OF CRACK-TIP CONSTRAINTS AMONG DIFFERENT LABORATORY SPECIMENS
title_full_unstemmed STUDY ON THE MATCHING OF CRACK-TIP CONSTRAINTS AMONG DIFFERENT LABORATORY SPECIMENS
title_short STUDY ON THE MATCHING OF CRACK-TIP CONSTRAINTS AMONG DIFFERENT LABORATORY SPECIMENS
title_sort study on the matching of crack tip constraints among different laboratory specimens
topic Constraint
Matching
Laboratory specimen
Structure integrity assessment
url http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2019.06.007
work_keys_str_mv AT yangjie studyonthematchingofcracktipconstraintsamongdifferentlaboratoryspecimens
AT liuyuman studyonthematchingofcracktipconstraintsamongdifferentlaboratoryspecimens
AT wufan studyonthematchingofcracktipconstraintsamongdifferentlaboratoryspecimens