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

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

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

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

13. (b+d)

32. 6-8 resistance welding

33. 6-9 Bolted and Riveted joints loaded in shear

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

41. Stress in joint

46. Joint design