Monday, April 06, 2009

Roark's Formulas for Excel Tutorial - Part 3 of 5

Suppose you decide to stick with the aluminum beam but you’re concerned about the deflection. You’d like to limit the deflection to .1 inch by resizing the beam cross section. For example, if you increase the dimension of side b, the deflection should decrease. The problem is how much do you change side b?

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