A welded steel girder having the cross section shown in the figure is fabricated of two b=320 mm*tf%3D25 mm flange plates and a h=550 mm*tw=15 mm web plate. The plates are joined by four fillet welds that run continuously for the length of the girder (1=1.53x10° mm). Each weld has an allowable load in shear of 860 kN/m. Calculate the maximum allowable shear force Vmax for the girder. tw b.
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