< LRFD Design:   AISC_13th  wL=w*L=Total Load   φb=0.90 for deflection used ASD Procedure: Step 1: "Go 1&last" step 2: "SlectShape", place +value(Zx range) step 3: "GO",again "GO" to list sizes step 4: "wshape" to select shape step 5: "GO 1&last" for final results