Items 72-75. The T-section shown is AST2 steel with
F_(y)=345MPz
. 72. Determine the elastic section modulus 8 . a)
52.9\times 10^(3)mm^(3)
b)
63.0\times 10^(3)mm^(3)
c)
62.7\times 10^(3)mm^(3)
d)
68.9\times 10^(3)mm^(3)
73. Determine the plastic section modulus 2 . a)
92.9\times 10^(3)mm^(3)
b)
113.0\times 10^(9)mm^(3)
c)
117.2\times 10^(3)mm^(3)
d)
12B.7\times 10^(3)mm^(3)
74. Calculate the yield moment
M_(y)
. a)
18.25KN*m
b)
23.77KN*m
c)
21.74KN*m
d)
21.63KN*m
75. Calculate the plastic moment
M_(p)
. a)
32.05KN*m
b)
39KN*m
c)
40.43KN*m
d)
44.4KN*m