The floor system of a building consists of a 125 mm thick reinforced concrete slab resting on four steel floor beams, which in turn are supported by two steel girders, as shown. The cross-sectional areas of the floor beams and the girders are 9,500 mm² and 33,700 mm2, respectively. Steel- Steel girder (A = 33,700 mm²) column 3 at 3 m = 9 m C Ip B H Tributary area for beam CG 125 mm concrete slab h H H F G Steel floor beam (A = 9,500 mm²) 1.5 m 1.5 m Determine the total distributed dead load (kN/m) carried by beam DH. 8 m

The structural frame below is loaded as shown. Determine the required area for members AB, ED,CD, AF, and FG considering the material’sproperty below : E= 200GPa, Allowable Stress for Compression is 120MPa and 315MPa for tension. Note : all units in meters.