H.W 3 Two aluminum alloy plates (2) are attached to the sides of a wooden beam (1) as shown in Figure 3. mensions of the composite cross section are bj = 80 mm, d¡ = 240 mm, b, = 10 mm, d2 120 mm, and a=60 mm. Deter- mine the maximum bending The di- dz di = (2) |(2) (1) stresses produced in both the wooden beam and the aluminum b1 plates if a bending moment FIGURE 3 M. +6,000 N m is applied %3D about the z axis. Assume that Ej = 12.5 GPa and E2= 70 GPa.
H.W 3 Two aluminum alloy plates (2) are attached to the sides of a wooden beam (1) as shown in Figure 3. mensions of the composite cross section are bj = 80 mm, d¡ = 240 mm, b, = 10 mm, d2 120 mm, and a=60 mm. Deter- mine the maximum bending The di- dz di = (2) |(2) (1) stresses produced in both the wooden beam and the aluminum b1 plates if a bending moment FIGURE 3 M. +6,000 N m is applied %3D about the z axis. Assume that Ej = 12.5 GPa and E2= 70 GPa.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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