DESIGN OF STEEL STRUCTURE QUIZ

parabolic

constant moment for all curvatures

constant curvature for all moments

linear

120

100

180

145

95.0 MPa on net area

105.5 MPa on net area

105.5 MPa on gross area

150.0 MPa on gross area

upper and lower bounds respectively on the strength of structure

upper bound on the strength of structure

lower and upper bounds respectively on the strength of structure

lower bound on the strength of structure

20%

15%

10%

5%

sway bracing

top lateral bracing

portal bracing

bottom lateral bracing

L/3 to L/2

L/3 to L/5

L/4to2L/5

2L/5 to 3L/5 where L is span

are used to reduce the length of connection.

are unequal angles.

increases shear lag.

All listed here

increase in h/t ratio

increase in height

decrease in thickness

decrease in h/t ratio

6 zones

3 zones

4 zones

5 zones