The incremental extension of rectangular section mild steel beams under cycles of symmetrical reversed bending is examined at a frequency of 10 c/min. An explanation of this phenomenon is outlined on the basis of changes in the geometry of the cross-section and the introduction of radial stresses.
Get full access to this article
View all access options for this article.
References
1.
RoylesR.Ph.D. thesis, University of Cambridge, 1964.
2.
TurnerP. W.RoylesR.‘Cyclic loading machine for slow fatigue tests’, The Engineer1964217, 264.
3.
TimoshenkoS.GoodierJ. N.Theory of elasticity1951, 63 (McGraw-Hill, London and New York).
