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Keywords: crack tip opening displacement (CTOD)
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Proceedings Papers

Pipeline Steel Fracture Toughness and the Need for a Toughness Database of API 5L Line Pipe

Lyndon Lamborn, Shenwei Zhang, Sergio Limón, Roger Lai
Proc. ASME. IPC2020, Volume 1: Pipeline and Facilities Integrity, V001T03A010, September 28–30, 2020
Paper No: IPC2020-9389
DOI: https://doi.org/10.1115/IPC2020-9389
..., Crack Tip Opening Displacement (CTOD), fracture mechanics, ERW, EFW 1. INTRODUCTION Steel pipelines used in the gas and liquids transmission pipeline industry have the capacity to withstand damage under normal operating conditions. The damage tolerance limit (or load carrying capacity) of pipelines can...
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Topics: American Petroleum Institute, Databases, Fracture (Materials), Fracture mechanics, Fracture toughness, Pipelines, Pipes, Steel
Proceedings Papers

Multi-Tier Tensile Strain Models for Strain-Based Design: Part 2 — Development and Formulation of Tensile Strain Capacity Models

Ming Liu, Yong-Yi Wang, Yaxin Song, David Horsley, Steve Nanney
Proc. ASME. IPC2012, Volume 4: Pipelining in Northern and Offshore Environments; Strain-Based Design; Risk and Reliability; Standards and Regulations, 415-425, September 24–28, 2012
Paper No: IPC2012-90659
DOI: https://doi.org/10.1115/IPC2012-90659
... Strain-based design tensile strain capacity tensile strain models crack driving force crack tip opening displacement (CTOD) This is the second paper in a three-paper series related to the development of tensile strain models. The fundamental basis of the models [1] and evaluation...
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Topics: Design, Fracture (Materials), Fracture toughness, Pipes, Displacement, Gas metal arc welding, Materials properties, Pressure, Wall thickness, Welding
Proceedings Papers

An Experimental Study on J ( CTOD )- R Curves of Single Edge Tension Specimens for X80 Steel

Enyang Wang, Wenxing Zhou, Guowu Shen, Daming Duan
Proc. ASME. IPC2012, Volume 4: Pipelining in Northern and Offshore Environments; Strain-Based Design; Risk and Reliability; Standards and Regulations, 241-248, September 24–28, 2012
Paper No: IPC2012-90323
DOI: https://doi.org/10.1115/IPC2012-90323
... Resources Canada 183 Longwood Rough South, Hamilton, ON, Canada L8P 0A5 Daming Duan TransCanada Pipeline Limited 450-1st Street, SW Calgary, AB, Canada T2P 5H1 KEYWORDS Single edge tension (SE(T single edge bending (SE(B J- integral (J), crack tip opening displacement (CTOD), resistance curves (R curves...
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Topics: Fracture (Materials), Fracture toughness, Steel, Tension, Displacement, Testing