A. shear buckling of web plate
B. compression buckling of web plate
C. yielding
D. all of the above
A. vertical intermediate stiffener
B. horizontal stiffener at neutral axis
C. bearing stiffener
D. none of the above
A. minimum weight
B. minimum depth
C. maximum weight
D. minimum thickness of web
A. 40mm
B. 60mm
C. 80mm
D. 100mm
A. equilibrium and mechanism conditions
B. equilibrium and plastic moment conditions
C. mechanism and plastic moment conditions
D. equilibrium condition only
A. equal to load factor in determinate structures
B. more than the load factor in determinate structures
C. less than the load factor in determinate structures
D. unpredictable
A. equilibrium and mechanism conditions
B. equilibrium and plastic moment conditions
C. mechanism and plastic moment conditions
D. equilibrium condition only