15 kN
B
3.0 m
A
C
W
4.0 m
uuuessn oau or Kipwnar is the factor of safety. Is the member structurally sufficient for this load?
3.10 The truss in Problem 3.4 is composed of steel members (oy = 250 MPa, E = 200 GPa) with solid square cross sections of thickness 30 mm. What is the factor of safety for the truss?