Extracted text: The double T-beam is fabricated by welding three plates together as shown, determine the shear flow around the weld to support a shear V = 4.358 kg. Data: Width of skate bf = 46 cm Skate thickness tf = 1.34 cm Beam depth h = 22 cm Web thickness tw = 0.94 cm Answer unit: kg/cm bf V tw -- He tw if