A composite beam is fabricated by bolting two 2.9-in.-wide by 13-in.-deep timber planks to the sides of a 0.5-in. by 13-in. steel plate.The moduli of elasticity of the timber and the steel are 1650 ksi and 28700 ksi, respectively. The simply supported beam spans adistance of 11 ft and carries two concentrated loads P, which are applied as shown. Assume LAB = LCD = 3 ft, Lgc = 5 ft, b = 2.9 in., d = 13in. and t = 0.5 in.(a) Determine the maximum bending stresses o,, o, produced in the timber planks and the steel plate if P = 2.1 kips.(b) Assume that the allowable bending stresses of the timber and the steel are 1060 psi and 25000 psi, respectively. Determine thelargest acceptable magnitude for concentrated loads P. (You may neglect the weight of the beam in your calculations.)PPBDLẠBLBCLCDdb

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A composite beam is fabricated by bolting two 2.9-in.-wide by 13-in.-deep timber planks to the sides of a 0.5-in. by 13-in. steel plate. The moduli of elasticity of the timber and the steel are 1650 ksi and 28700 ksi, respectively. The simply supported beam spans a distance of 11 ft and carries two concentrated loads P, which are applied as shown. Assume LAB = LcD = 3 ft, LBc= 5 ft, b = 2.9 in., d = 13 in. and t= 0.5 in. (a) Determine the maximum bending stresses o,, o, produced in the timber planks and the steel plate if P = 2.1 kips. (b) Assume that the allowable bending stresses of the timber and the steel are 1060 psi and 25000 psi, respectively. Determine the largest acceptable magnitude for concentrated loads P. (You may neglect the weight of the beam in your calculations.) B D LAB LBc LCD d

A composite beam is fabricated by bolting two 2.9-in.-wide by 13-in.-deep timber planks to the sides of a 0.5-in. by 13-in. steel plate. The moduli of elasticity of the timber and the steel are 1650 ksi and 28700 ksi, respectively. The simply supported beam spans a distance of 11 ft and carries two concentrated loads P, which are applied as shown. Assume LAB = LcD = 3 ft, LBc= 5 ft, b = 2.9 in., d = 13 in. and t= 0.5 in. (a) Determine the maximum bending stresses o,, o, produced in the timber planks and the steel plate if P = 2.1 kips. (b) Assume that the allowable bending stresses of the timber and the steel are 1060 psi and 25000 psi, respectively. Determine the largest acceptable magnitude for concentrated loads P. (You may neglect the weight of the beam in your calculations.) B D LAB LBc LCD d

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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