P8.042A composite beam is fabricated by bolting two 2.1-in.-wide by 14-in.-deep timber planks to the sides of a 0.7-in. by 14-in. steel plate. The moduli of elasticity of the timber and the steel are 1750 ksi and 29900 ksi, respectively. The simply supported beam spans a distance of 21 ftand carries two concentrated loads P, which are applied as shown.(a) Determine the maximum bending stresses o, os produced in the timber planks and the steel plate if P = 3.8 kips.(b) Assume that the allowable bending stresses of the timber and the steel are 1020 psi and 21100 psi, respectively. Determine the largest acceptable magnitude for concentrated loads P. (You may neglect the weight of the beam in your calculations.)6ftAnswers:(a) σt=(b) P =0.7B9 ft2.12.1Dimensions in inches146 ft|ksi, σs =kips.Dksi.

Given data Modulus of elasticity of steel (Es) = 29900 ksi Modulus of elasticity of timber (Et) =…

P8.042 A composite beam is fabricated by bolting two 2.1-in.-wide by 14-in.-deep timber planks to the sides of a 0.7-in. by 14-in. steel plate. The moduli of elasticity of the timber and the steel are 1750 ksi and 29900 ksi, respectively. The simply supported beam spans a distance of 21 ft and carries two concentrated loads P, which are applied as shown. (a) Determine the maximum bending stresses , as produced in the timber planks and the steel plate if P = 3.8 kips. (b) Assume that the allowable bending stresses of the timber and the steel are 1020 psi and 21100 psi, respectively. Determine the largest acceptable magnitude for concentrated loads P. (You may neglect the weight of the beam in your calculations.) 6m Answers: (a) ge = (b) P= 18 9 ft 2.1 2.1 Dimensions in inches 14 6 ksi, 0₂- kips. D

P8.042 A composite beam is fabricated by bolting two 2.1-in.-wide by 14-in.-deep timber planks to the sides of a 0.7-in. by 14-in. steel plate. The moduli of elasticity of the timber and the steel are 1750 ksi and 29900 ksi, respectively. The simply supported beam spans a distance of 21 ft and carries two concentrated loads P, which are applied as shown. (a) Determine the maximum bending stresses , as produced in the timber planks and the steel plate if P = 3.8 kips. (b) Assume that the allowable bending stresses of the timber and the steel are 1020 psi and 21100 psi, respectively. Determine the largest acceptable magnitude for concentrated loads P. (You may neglect the weight of the beam in your calculations.) 6m Answers: (a) ge = (b) P= 18 9 ft 2.1 2.1 Dimensions in inches 14 6 ksi, 0₂- kips. D

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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