In: Civil Engineering
Select the lightest W12 for the conditions described, using Fy = 50 ksi and Fu = 65ksi. Show calculations to select trial sizes and check for Gross Section Yielding and Tensile Rupture. Assume the member is to have two lines of 7/8" bolts in each flange. use LRFD method PD= 225 PL=150 Length= 28'