2. (20%) Assume only flexure must be considered; i.e., omit treating shear and deflection. The dead load given is in add
Posted: Sat May 21, 2022 2:07 pm
2. (20%) Assume only flexure must be considered; i.e., omit treating shear and deflection. The dead load given is in addition to the weight of the beam. The dead load is 0.3 kips/ft, live load is 0.9 kips/ft, span is 35 ft, the beam has lateral support every 7 feet, and Fy= 65 ksi. 1.2 kips/ft w/o beam 7 7' יל 7 35' a) Compute the factored load and applied moment? b) Compute Cb factor? Hint: Consider "4 M, % M and 34 M. M is the maximum moment. Reminder: the maximum moment occurs at the middle and the other moments have 99 percent of M. c) Use LRFD to Select the lightest W sections for the conditions shown? d) Evaluate all minimum code requirements to assure the standard compliance?