A bending couple is applied to the bar indicated,causing
Chapter 4, Problem 4.89(choose chapter or problem)
A bending couple is applied to the bar indicated,causing plastic zones 3 in. thick to develop at the top and bottomof the bar. After the couple has been removed, determine (a) theresidual stress at y 5 4.5 in., (b) the points where the residualstress is zero, (c) the radius of curvature corresponding to the permanentdeformation of the bar.Beam of Prob. 4.75.
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