QUESTION 5 (25 Marks) I. A W18 x 119 is used as a compression member with one end fixed and the other end fixed against rotation but free to translate. The length is 12 feet. If A992 steel is used, what is the available compressive strength? (10 marks) a) Use AISC Equation E3-2 or E3-3. Compute the design strength for LRFD (4 marks) b) Use Table 4-22 from Part 4 of the Manual. Compute the design strength for LRFD. (4 marks)