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If the rods are 15 inches in diameter and the allowable

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An elevated open stairway is designed to be supported by four steel rods connecting the stairway to the ceiling. The weight of the stairway plus a full load of people is 1967 pounds. If the rods are 1.5 inches in diameter and the allowable stress of the steel used is 80,000 psi, what is the safety factor of this design?

Reference no: EM13609683

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