A wcod beam rainforced by an aluminum channel section is shoun in the figure. 150 mm 230 mm 38 mm 65 mm 163 mm The beam has a cress section of dimensions 150 mm x230 mm, and the channel has a uniform thickness of 6.5 mm. the alowable stresses in the wood and aluminum are M and b MPa, respectively, and if their moduli of elasticity are in the ratie I to o, what is the maximum allewable bending moment for the beam? Enter the magnitude in km (Assume that the component part of the beam atre securely bended by adhesives or connected by fasteners Alse, be sure to use the trantformed-section method in the solution.) (No Responne 14.00 k m

A wcod beam rainforced by an aluminum channel section is shoun in the figure. 150 mm 230 mm 38 mm 65 mm 163 mm The beam has a cress section of dimensions 150 mm x230 mm, and the channel has a uniform thickness of 6.5 mm. the alowable stresses in the wood and aluminum are M and b MPa, respectively, and if their moduli of elasticity are in the ratie I to o, what is the maximum allewable bending moment for the beam? Enter the magnitude in km (Assume that the component part of the beam atre securely bended by adhesives or connected by fasteners Alse, be sure to use the trantformed-section method in the solution.) (No Responne 14.00 k m

Materials Science And Engineering Properties

1st Edition

ISBN:9781111988609

Author:Charles Gilmore

Publisher:Charles Gilmore

Chapter12: Composite Materials

Section: Chapter Questions

Problem 12.13P

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A wood beam reinforced by an aluminum channel section is shown in the figure. 150 mm 232 mm 38 mm 6.5 mm 163 mm- The beam has a cross section of dimensions 150 mm x 232 mm, and the channel has a uniform thickness of 6.5 mm. If the allowable stresses in the wood and aluminum are 8 MPa and 46 MPa, respectively, and if their moduli of elasticity are in the ratio 1 to 6, what is the maximum allowable bending moment for the beam? Enter the magnitude in kN • m. (Assume that the component parts of the beam are securely bonded by adhesives or connected by fasteners. Also, be sure to use the transformed-section method in the solution.) kN m
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A composite bar is fabricated by brazing aluminum alloy [E = 10,000 ksi] bars (1) to a center brass [E = 17,000 ksi] bar (2) as shown in the fıgure. Assume d = 0.65 in., a = 0.1835 in., L = 22 in. If the total axial force carried by the two aluminum bars must equal the axial force carried by the brass bar, calculate the thickness b required for brass bar (2). Brass (2) Aluminum (1) (1) P a b = i in.