A couple M will be applied to a beam of rectangular cross
Chapter 4, Problem 4.27(choose chapter or problem)
A couple M will be applied to a beam of rectangular cross section that is to be sawed from a log of circular cross section. Determine the ratio \(d / b\) for which (a) the maximum stress \(\sigma_{m}\) will be as small as possible, (b) the radius of curvature of the beam will be maximum.
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