where Mmax is the maximum moment at a zero shear section.Utilizing this general expression, the arch shape can beeasily formulated for a beam subjected to various types ofloadings, such as uniform loaded beams or eccentricallyloaded columns, on condition that an appropriate a isknown. Now it becomes clear that the crux of the presentapproach is the assignment of a value to the factor-a, and thevalue can be determined from the gross compatibility condition of Eq. (4).
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