2.3 Compare the needed weld sizes for the case shown in Figure 2.3, for two scenarios: (a) single weld from A-B, and (b) two welds from (A-B) and (C-D). B 60 mm X 70 A 120 mm D X Force applied 160 mm 10 kN at midpoint of cylindrical hole E60 series welding rod SF = 3.0 Sy = 345 MPa Figure 2.3. Welds subjected to bending and shear stresses.