Prove the bending properties for weld section 4 of Table 9-2. 

Data in Table 9-2.

Table 9-2 Weld 1. 2. 3. 4. 5. 6. G Al d + X A 101 b y -b X G G d G Kb b G d G d Throat Area A = 0.707hd A = 1.414hd A = 1.414hb A = 0.707h(2b + d) A = 0.707h(b + 2d) A = 1.414h(b + d) Location of G x = 0 y=d/2 x=b/2 y=d/2 x=b/2 y =d/2 X = b 2b + d y=d/2 x=b/2 y = d b + 2d x=b/2 y=d/2 Unit Second Moment of Area lu = Iu = 12 d 1 = 6 bd 2 d 1 = 1/2 (66 + d) 1, 24-2dy + (b + 2d)y (3b + d)