Repeat if the tube is pin-connected at its top. Problem A hollow rectangular steel tube, i...

Repeat if the tube is pin-connected at its top.

 Problem A hollow rectangular steel tube, is usedto support an axial compressive load. The tube is 13.6 ft long and rigidly fixed at each end. It is made from ASTM A501, hot-formed structural steel. Compute the allowable load on the column for a design factor of 3.0.