書名：Essentials of Mechanical Engineering Design, 1/E 作者：Shigey Mischke Budynas 書號：MX0398

Fig. 6-7(a)Average stress Fig. 6-7(b) average stress Fig. 6-8 By the law of sin Solve for t

The nominal stress at the angle θ in the weldment Von mises stress The largest Von-mises stress is at 62.5o,

b1=0.707h1 d2=0.707h2 Fig.6-14:

(b+d)

6-8 resistance welding

6-9 Bolted and Riveted joints loaded in shear

Approximate M=Ft/2 Failure by rivets Failure by plate 6-24e Space of between rivets is greater than 1.5 d

Stress in joint

Joint design