11-87. The two salid steel rods are bolted together alongtheir length and support the loading shown. Assume thesupport at A is a pin und B is a roller. Determine therequired diameter d of each of the rods if the allowablebending stress is oulo = 130MPa.*11-88. Solve Prob. 11-87 if the rods are rotated 90° sothat both rods rest an the supports at A (pin) and B (roller).80 kN20 kNjm2m2m

Consider the diagram shown below for the given composite beam.

Answered: 11-87. The two salid steel rods are…

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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The simply supported joist is used in the construction of a floor for a building. In order to keep the floor low with respect to the sill beams C and D, the ends of the joist are notched as shown. If the allowable shear stress is tallow = 350 psi and the allowable bending stress is s allow = 1700 psi, determine the smallest height h so that the beam will support a load of P = 600 lb. Also, will the entire joist safely support the load? Neglect the stress concentration at the notch.
13-50. The C-frame is used in a riveting machine. If the force at the ram on the clamp at Dis P -8 kN, sketch the stress distribution acting over the section a-a. -200 mm- 10 mm 60 mm -10 mm
6-122 Segment A of the composdte heam is made from 2014-T6 aluminum alloy and segment Bs A-36 steel. If w - 0.9 kip/, determine the absolute maximum bending stress developed in the aluminum and steed. Skelch the stress distribution on the cross section. 6-123. SegmentA of the composite beam is made trom 2014-T6 aluminum alkoy and segment B s A-36 steel. The alowable bending stress for the aluminum and steel are (a)¬15 ksi and (a -22 k.Determine the maximum alowahle Intensity w of the uniform distributed kad. -15 h Probs. 6-122/123
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*11-72. The reactikın of the ballast on the milway tie can be assumed uniformly distributed over its length as shown. If the WOod has an alkiwable bending stres of o determine the required minimum thicknesstof the rectangular cros sectional area af the tie to the nearest multiples of 5 mm. = 10.5 MPa, 75 AN 75 LN D45 m -15:
Using Castigliano's second theorem, Find Δ v, and theta, as assigned, at the center of the span due to the applied loads shown in the figures. El is constant. Consider flexural deformation only.
Determine the deformation of the entire beam. Consider that EI1 = 2EI3 and EI2 = 3EI3
6-109. The box beam is suhjucted to the internal moment of M = 4AN m, which is directed es shown. Determine the maximum bending stress developet in the beam and the orientalion of the neutral axk 6-110. E the wENd used for the bIx beam has an alkwahle hending stresm of (a=6 atowahle internal moment Mthat can he appliod to the heam. MPa, determine the maximum 25 mt mm 150 men 50 150 am Probs. 6-1NI10
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The shaft is made from a solid steel section AB and a tubular portion made of steel and having a brass core. If it is fixed to a rigid support at A, and a torque of T = 50 lb.ft is applied to it at C, determine the rotation angle that occurs at C relative to A and compute the maximum shear stress and maximum shear strain in the brass and steel. Take Gst = 11500 ksi, Gbr = 5600 Ksi. 3 ft 0.5 in. B 1 in. T = 50 lb•ft
6-107. I1 the beam is subjoctod to the internal moment of M =2 KN.m, determine the masimum bending stres developed in the beam and the orientation of the neutral axis 6-10. I the wood used for the T-beam has an allowable tensile and compresive stress of (o)4 MPa and (o 6 MPa, respectively, determine the masimum allowable internal moment M that can be applied to the beam. 100 100 mm M Prods 6-107/1es
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