Fatigue of Welded Structures (2nd Edition)

Fatigue of Welded Structures (2nd Edition)
复制标题

焊接结构的疲劳(第二版)

DOI:
10.1115/1.3224993
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发表时间:
1981
影响因子:
1.2
通讯作者:
H. Saunders
H. Saunders
中科院分区:
材料科学4区
文献类型:
--
作者:
T. Gurney;H. Saunders

文献摘要

被引文献

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焊接结构影响我们的生活,因为焊接是制造行业采用的主要连接方法。这本书由15个写得很好的章节和一个附录组成,详细介绍了疲劳的各个方面。作者是著名的焊接结构研究者和贡献者。第一章和第二章讨论了疲劳的基本方面,包括S/N曲线和应力集中。断裂力学在疲劳裂纹扩展中的应用是一个比较新的课题,从最基本的到更复杂的。第三章根据缺口和未缺口试件的疲劳情况介绍了未焊接钢试件的疲劳强度,并对非扩展裂纹(霜关系)进行了简要讨论。第四章主要讨论钢的横向对接焊接。焊缝形状的影响(集中应力的重要作用)、焊缝补强的加工(提高疲劳寿命)以及适当的板边制备是焊缝加工的重要内容。第五章和第六章继续讨论角焊缝。给出了高强度钢纵向和横向焊缝的信噪比曲线。继续以最简单的工程结构形式焊接钢梁为例,从良好设计的角度考虑了节点刚度、接头、法兰盖板的影响。第七章、第八章和第九章重点讨论管状接头及其在海上结构设计中的首要重要性。应力分析中考虑了各种无量纲参数。
Welded structures affect our lives, since welding is the principle joining method employed in the fabrication industry. This book, consisting of 15 well-written chapters and an appendix, details various aspects of fatigue. The author is a well known researcher and contributor on welded structures. Chapter I and II discuss the basic aspects of fatigue, including S/N curves and stresss concentrations. The comparatively new subjects of the application of fracture mechanics to fatigue crack growth is considered starting from the basics to the more complicated. Chapter III covers the fatigue strength of unwelded steel specimens with reference to the fatigue of notched and unnotched samples and offers with a brief discussion of the nonpropagating crack (Frost relationship). Chapter IV focuses upon transverse butt welds in steel. The effect of weld shape (important role as a stress concentrator), machining the weld reinforcement (improvement of fatigue life) plus the proper preparation of plate edge are important in weld fabrication. Chapter V and VI continue with a discussion of fillet welds. S/N curves are presented for high strength steel for both longitudinal and transverse types of weld. Continuing with welded steel beams which are the simplest form of engineering construction, the effects of nub stiffness, splices, flange cover plates are considered in the light of good design. Chapters VII, VIII, and IX focus upon tubular joints and their prime importance in offshore structure design. The various nondimensional parameters are considered in stress analysis.