华侨大学 Yong Ye--Home-- 双金属复合管焊接节点残余应力试验

Yong Ye

Professor

Supervisor of Doctorate Candidates

Supervisor of Master's Candidates

Degree:Doctoral Degree in Engineering

School/Department:土木工程学院

Business Address:土木学科实验大楼505办公室

E-Mail:

Administrative Position:土木工程系副主任/创新团队党支部书记

Discipline:Structural Engineering

Recommended Ph.D.Supervisor Recommended MA Supervisor Team member

Paper Publications

Current position: Home > Scientific Research > Paper Publications

双金属复合管焊接节点残余应力试验

Release time:2026-03-06 Hits:

Journal:华侨大学学报(自然科学版)

Abstract:为研究不锈钢(外)-碳素钢(内)双金属复合管T形焊接节点的残余应力分布规律,采用盲孔法对9个不同构造形式的节点试件进行系统试验，分析混凝土填充、浇筑与焊接顺序、腹杆截面类型等对焊缝区域残余应力大小及分布的影响。结果表明:钻孔过程中可明显感知外层不锈钢及冶金结合区硬度较大;焊缝区域残余应力释放具有规律性，各测点应力值集中于140~240MPa;多条焊缝交汇处测点残余应力显著高于单一焊缝区域，角部测点较边中部高出30%~50%;混凝土浇筑顺序对残余应力幅值影响不显著，但未填充混凝土试件在某些测点处应力略低。

Indexed by:Journal paper

Page Number:2026,47(4):450-457

Translation or Not:no

First Author:姜航

Co-author:谢文超,任泽林,郭子雄

Correspondence Author:叶勇

Attachments:

姜航等(2026)-双金属复合管焊接节点残余应力试验.pdf

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