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Q: Knowing that a given vertical shear V causes a maximum shearing stress of 50 MPa in a thin-walled…

A: Write the expression of the first moment of inertia for point A. Write the expression of the first…

Q: The built-up timber beam is subjected to a vertical shear of 1200 lb.Knowing that the allowable…

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Q: The built-up beam was made by gluing together several wooden planks. Knowing that the beam is…

A: Vertical Shear(V) = 1200 lb Average shearing stress in Glued Joint "A"

Q: The built-up timber beam shown is subjected to a vertical shear of 1280 lb. Knowing that the…

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Q: 2.5 kN 2.5 kN 6 kN/m 100 mm For the beam and loading shown, design the cross section of the beam,…

A: Given figure  Allowable normal stress = 12Mpa

Q: ILL 20 mm) 80 mm 20 mm 120 mm A square box beam is made of two 20x80-mm planks and two 20x120-mm…

A: ◆ First, we need to calculate the moment of inertia of the square beam about the neutral axis by…

Q: A composite beam is made by attaching the timber and steel portions shown with bolts of 12-mm…

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Q: Straight rods of 0.30-in. diameter and 200-ft length are sometimes used to clear underground…

A: (a) The radius of the rod is given as, Moment of inertia is written as, The diameter of the spool…

Q: Problem 1 Three boards, each of 60 mm and 80 mm rectangular cross section, are nailed together to…

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Q: A beam consists of five planks of 1.5 x 6-in. cross section connected by steel bolts with a…

A: Given data: Spacing between the bolts, s = 9 in. Bearing force, V = 2000 lb.  Average shear stress,…

Q: A composite beam is constructed by bolting four plates to four 60 × 60 × 12-mm angles as shown. The…

A: The first moments of area for A and B are given by

Q: Three boards, each of 1.5 x3.5-in. rectangular cross section, are nailed together to form a beam…

A: Given data: Vertical shear force, V = 250 lb. Spacing between each pair of nails, s = 2.5 in.…

Q: 6.20 A timber beam AB of length L and rectangular cross section carries a uniformly distributed load…

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Q: Beam AB is made of three plates glued together and is subjected, in its plane of symmetry, to the…

A: The given data are as follows. Draw the FBD of reaction forces acting over the beam AB. Apply…

Q: Link AB, of width b = 50 mm and thickness,t = 6 mm, is used to support the end of a horizontal beam.…

A: Given data: b=50 mmt=6 mmσ=2140 MPaτ=80 MPa Need to determine the diameter of the pins and average…

Q: For the wide-flange beam with the loading shown, determine the largest load P that can be applied,…

A: Given data Maximum normal stress = 160MPa Largest shear stress = 100MPa Properties of rolled steel…

Q: The vertical shear is 1200 lb in a beam having the cross section shown. Knowing that d= 4 in.,…

A: Calculate the moment of inertia (I) of the section: Consider the section as shown in the following…

Q: An elastomeric bearing (G=130 psi) is used to support a bridge girder as shown to provide…

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Q: Three boards are nailed together to form a beam that is subjected to a vertical shear. Knowing that…

A: The length, a = 1.5 inThe length, b = 3.5 inThe length c = 6.5 inThe shearing force in each nail, V'…

Q: Four L102 x 102 x 9.5 steel angle shapes and a 12 x 400-mm steel plate are bolted together to form a…

A: As we know Total moment of inertia  Ix=∑(I+Ad2)For steel angle shaped I=1.83×106 mm40y=29 mmA=1850…

Q: A shear force of V= 550 kN is applied to the box girder. Determine the shear flow at points D. 90 mm…

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Q: The built-up wooden beam shown is subjected to a vertical shear of 8 kN. Knowing that the nails are…

A: Given data The spacing of nails at A, sA =60 mm. The spacing of nails at B, sB = 25 mm. Moment of…

Q: 5.102 The figure shows the cross section of a fabricated wood beam. If the work- ing stress in shear…

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Q: P.17.8 Define the term 'shear centre' of a thin-walled open section and determine the position of…

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Q: An extruded beam has the cross section shown and a uniform wall thickness of 0.20 in. Knowing that a…

A: Given: The thickness of the wall is t=0.20 in. The maximum shear stress is τ=9 ksi. The expression…

Q: A steel beam has the I-shaped cross section shown. Knowing the steel has an allowable normal stress…

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Q: The wooden members A and B are to be joined by plywood splice plates that will be fully glued on the…

A: Draw diagram for better understanding of shear stress The plywood splice plates will hold both…

Q: A square box beam is made of two x 3.5-in. planks and two x 5-in. planks nailed together as shown.…

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Q: Q4. (15'): A beam is made of three planks, nailed together. Knowing that the beam shown is subjected…

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Q: Three boards are nailed together to form a beam shown, which is sub-jected to a vertical shear.…

A: Given Data  Shearing force in each nail, F=400N Spacing between a nail, S=75mm w=100mm   Part…

Q: (14) A beam of I-section is 2 in. wide and 4 in. deep with all sections 1/2 in. thick. It is…

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Q: The extruded aluminum beam shown has a uniform wall thickness of 1/8 in. Knowing that the vertical…

A: Given Shear force = 2 kips Wall thickness = 1/8 in To find Shear force at a, b, c, d, e

Q: Q: The solid cylinders AB and BC are bonded together at B and are attached to fixed supports at A…

A: Given Data Modulus of rigidity of cylinder AB is : Galuminum =26 GPa=26×103 MPa Diameter of…

Q: 50 mm 100 mm 50 mm 150 mm 50 mm Three boards, each 50 mm thick, are nailed together to form a beam…

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