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.

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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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 b1 = 80 mm, d¡ =
240 mm, b2 = 10 mm, d2 =
b2
The di-
|di
120 mm, and a = 60 mm. Deter-
(2)
(2)
%3D
mine the maximum bending
(1)
a
stresses produced in both the
wooden beam and the aluminum
b1
plates if a bending moment
FIGURE 3
+6,000 N m is applied
M2
%3D
about the z axis. Assume that Ej = 12.5 GPa and E2 = 70 GPa.
Transcribed Image Text: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 b1 = 80 mm, d¡ = 240 mm, b2 = 10 mm, d2 = b2 The di- |di 120 mm, and a = 60 mm. Deter- (2) (2) %3D mine the maximum bending (1) a stresses produced in both the wooden beam and the aluminum b1 plates if a bending moment FIGURE 3 +6,000 N m is applied M2 %3D about the z axis. Assume that Ej = 12.5 GPa and E2 = 70 GPa.
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