3.40. What is the full-fillet radius r and width d of the steel plate with D/d = 1.5 in tension (Fig. P3.40)? Use a maximum allowable stress of 130 MPa and an allowable nominal stress in the reduced section of 80 MPa.
Figure P3.40.
d
D = 40 mm
d
150 mm
75 mm
150 mm
Hint provided: Use appendix D of textbook (Advanced Mechanics of Materials and Applied Elasticity)