(Solved): A composite section shown consists of a wide flange and a channel (properties of each section a ...

? A composite section shown consists of a wide flange and a channel (properties of each section are shown). The composite section is used as a simply supported beam 8 m in span carrying a uniformly distributed load of 20 kN/m (self-weight included). Determine the maximum fo in tension and compression. d ? d ? HI tw tw bi bi L I W 610 x 125 A = 15935 mm2 d = 610 mm tw = 12 mm b = 229 mm to = 20 mm lg = 986 x 106 mm4 1 = 39 x 106 mm C 310 x 37 A = 4740 mm2 d = 310 mm tw = 9 mm b = 77.5 mm to = 13 mm \* = 59.9 x 106 mm 1 = 1.85 x 106 mm Xc= 17 mm