2. The beam is constructed from an I shape wood timber that is reinforced on its upper surface by a 90 mm wide by 10 mm

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2 The Beam Is Constructed From An I Shape Wood Timber That Is Reinforced On Its Upper Surface By A 90 Mm Wide By 10 Mm 1 (93.01 KiB) Viewed 7 times

2. The beam is constructed from an I shape wood timber that is reinforced on its upper surface by a 90 mm wide by 10 mm thick aluminum plate. The elastic modulus of the wood is E =13 GPa, and the elastic modulus of the aluminum plate is E = 117 GPa. Determine the following: (50 points) A. Maximum tensile stress in the timber B. Maximum compressive stress in the timber C. Maximum tensile stress in the aluminum D. Maximum compressive stress in the aluminum -90 mm- 30 KN 40 KN 20 mm 10 kN/m 70 mm A B 20 mm -2 m 2 m- L.P 3 m- -10 mm 50 mm