The articulated mechanism consists of two A-36 steel rods, each with a circular cross section. The ends of the rods are connected by pins. With an approximation of a multiple of 2 mm, choose the alternative that presents the diameters of rods AB and BC to support a load P = 30 kN. Use a factor of safety of 1.8 for buckling.
a) dAB=52,0 mm e dec=54,0 mm.
b) dAB=54,0 m edec=52,0 mm.
c) dAB=54,0 mm e dec=56,0 mm.
d) dAB=56,0 mm e dBc=54,0 mm.
e) dAB=52,0 mm e dec=56,0 mm.
The articulated mechanism consists of two A-36 steel rods, each with a circular cross section. The ends of the rods are connected by pins. With an approximation of a multiple of 2 mm, choose the alternative that presents the diameters of rods AB and BC to support a load P = 30 kN. Use a factor of safety of 1.8 for buckling.