3P A beam ABCD made of extruded aluminum and of length L = 1000 mm, is fixed at its ends A and D. The beam supports a vertical force 3P at B and a vertical force 2P at C as shown in figure 3. The details of the cross section of the beam are also given in Figure 3. The wall thickness is constant and equals to 10 mm. Note that all dimensions are in mm. The beam material is elastic perfectly plastic with a yield stress Sy = 300 MPa. B y+ 60 10 80 30 40 a) Compute the fully plastic moment (Mp) of the beam cross section. b) Compute the fully plastic load (Pp) of the beam. Figure 3
3P A beam ABCD made of extruded aluminum and of length L = 1000 mm, is fixed at its ends A and D. The beam supports a vertical force 3P at B and a vertical force 2P at C as shown in figure 3. The details of the cross section of the beam are also given in Figure 3. The wall thickness is constant and equals to 10 mm. Note that all dimensions are in mm. The beam material is elastic perfectly plastic with a yield stress Sy = 300 MPa. B y+ 60 10 80 30 40 a) Compute the fully plastic moment (Mp) of the beam cross section. b) Compute the fully plastic load (Pp) of the beam. Figure 3
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:3P
2P
A beam ABCD made of extruded aluminum and of
length L= 1000 mm, is fixed at its ends A and D. The
beam supports a vertical force 3P at B and a vertical
force 2P at C as shown in figure 3. The details of the
cross section of the beam are also given in Figure 3.
The wall thickness is constant and equals to 10 mm.
Note that all dimensions are in mm. The beam material
is elastic perfectly plastic with a yield stress
Sy = 300 MPa.
a) Compute the fully plastic moment (Mp) of the beam cross section.
b) Compute the fully plastic load (Pp) of the beam.
L4
L2
DDX
y+
10
80
30
40
Figure 3
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