ProblemSteel and aluminum plates are used to reinforced an 80 mm by 150 mm timberbeam. The three materials are fastened firmly as shown so that there will be norelative movement between them.80 mmSteelWoodAluminum20 mm150 mm50 mmGiven the following material properties:Allowable Bending Stress, FSteel = 120 MPaAluminum = 80 MPaWood = 10 MPaFind the safe resisting moment of the beam in kN.m.Modulus of Elasticity, ESteel = 200 GPaAluminum = 70 GPaWood 10 GPa

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roblem eel and aluminum plates are used to reinforced an 80 mm by 150 mm timber eam. The three materials are fastened firmly as shown so that there will be no lative movement between them. 80 mm Steel Wood Aluminum 20 mm 150 mm 50 mm

roblem eel and aluminum plates are used to reinforced an 80 mm by 150 mm timber eam. The three materials are fastened firmly as shown so that there will be no lative movement between them. 80 mm Steel Wood Aluminum 20 mm 150 mm 50 mm

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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Question

Problem
Steel and aluminum plates are used to reinforced an 80 mm by 150 mm timber
beam. The three materials are fastened firmly as shown so that there will be no
relative movement between them.
80 mm
Steel
Wood
Aluminum
20 mm
150 mm
50 mm
Given the following material properties:
Allowable Bending Stress, F
Steel = 120 MPa
Aluminum = 80 MPa
Wood = 10 MPa
Find the safe resisting moment of the beam in kN.m.
Modulus of Elasticity, E
Steel = 200 GPa
Aluminum = 70 GPa
Wood 10 GPa

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