By providing sufficient edge distance, which of the following failures of riveted joint can be avoided ?

A. 1/12 of strain at the initiation of strain hardening and about 1/120 of maxi-mum strain
B. 1/2 of strain at the initiation of strain hardening and about 1/12 of maxi-mum strain
C. 1/12 of strain at the initiation of strain hardening and 1/200 of maximum strain
D. 1/24 of strain at the initiation of strain hardening and about 1/200 of maximum strain

A. 1.5
B. 1.7
C. 2.0
D. 2.34

A. 75 t2/h
B. 125 t3/h2
C. 125 t2/h
D. 175 t2/h
where, t = the web thickness in mm
h = the outstand of stiffener in mm

A. 4 mm
B. 5 mm
C. 6 mm
D. 8 mm

A. only on the ultimate stress of the material
B. only on the yield stress of the material
C. only on the geometry of the section
D. both on the yield stress and ultimate stress of material

A. 0.5 D
B. 0.68 D
C. 0.88 D
D. D