Experiments and evaluation on residual strength of X52 steel pipe with various internal defects

The strength of the natural gas transmission pipe is reduced due to sag deformation and corrosion defects. However, there are rare experiment data to quantitatively describe the effect of the defect’s size and position on the pipe strength. This paper designed seven groups of steel pipes with variou...

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Bibliographic Details
Main Authors: Changchao Qi, Tang Li, Chang Liu, Jian Gao, Xinjie Du, Qingyang Ren, Wenlong Jia
Format: Article
Language:English
Published: Frontiers Media S.A. 2023-01-01
Series:Frontiers in Energy Research
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fenrg.2022.1046900/full