Includes bibliographical references )p. 418-433( and index
یادداشتهای مربوط به عنوان و پدیدآور
متن يادداشت
Tim Gurney
یادداشتهای مربوط به مسئولیت معنوی اثر
متن يادداشت
Fatigue is a mechanism of failure which involves the formation and growth of cracks under the action of repeated stresses. Ultimately, a crack may propagate to such an extent that total fracture of the member may occur. To avoid fatigue it is essential to design the structure with inherent fatigue strength. However, fatigue strength for variable amplitude loading is not a constant material property and any calculations are necessarily built on a number of assumptions. "Cumulative Damage of Welded Joints" explores the wealth of research in this important field and its implications for the design and manufacture of welded components. After an introduction, chapter two introduces the constant amplitude database, which contains results obtained in test conditions and which forms the basis of the basic S-N curves for various types of joint.Chapter three discusses the influence of residual stresses which can have a marked effect on fatigue behaviour. Chapter four explores variable amplitude loading and the problem of how information from laboratory tests, obtained under constant amplitude conditions, can be applied to the design of structures for service conditions. This problem is further investigated in the next chapter which is devoted to two and three level load testing. Chapters six, seven and eight look at the influence that the variety of variable loading spectra can have on fatigue strength, whether narrow or wide band loading or cycles of small stress range. Taking all of this knowledge, chapter nine discusses structure designs. "Cumulative Damage of Welded Joints" is a comprehensive source of invaluable information for welding engineers, supervisors, inspection personnel and designers. It will also be of great interest for academics working in the fields of structural and mechanical engineering
موضوع (اسم عام یاعبارت اسمی عام)
عنصر شناسه ای
، Welded joints -- Fatigue
عنصر شناسه ای
، Welded joints -- Cracking
عنصر شناسه ای
، Welded joints -- Testing
رده بندی کنگره
شماره رده
TA
492
.
W4
G87
2006
نام شخص به منزله سر شناسه - (مسئولیت معنوی درجه اول )