Question: A bar AB of length L and weight density γ hangs vertically under its own weight (see figure). The stress-strain relation for the material is

A bar AB of length L and weight density γ hangs vertically under its own weight (see figure). The stress-strain relation for the material is given by the Ramberg-Osgood equation (Eq. 2-71):

TO

Derive the following formula

A bar AB of length L and weight density γ

for the elongation of the bar.

A bar AB of length L and weight density γ

TO

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