A simply supported W30x116 is subjected to a uniform service dead load of 1.0 kips/ft(does not include the self-weight of the beam), a uniform service live load of 2.5 kips/ft,and

a concentrated service dead load of 45 kips. The beam is 40 ft long and has continuous lateral support. 1. If A572 Grade 50 steel is used, will the W30xl16 be adequate by LRFD? 2. Using Table 3-2, select the lightest weight W-section that can safely carry the required strength by LRFD.