Considérons la travée de barre ASTM A992 W 18×50 ainsi que les poids propre et les charges d'exploitation représentés sur la Figure 1. The member is limited to a maximum nominal depth of 18 inches. The live load deflection is limited to L/360. The beam is simply supported and continuously braced. Verify the available flexural strength of the selected beam, based on LRFD and ASD.