Design the purlin between two trusses spaced 3m apart to support o.19 KPa roofing. Spacing of purlins is 0.50m on centers. Allowable bending stress is 12.84 MPa, allowable shearing stress is 0.70 MPa and allowable deflection is 360 0.50m 3m b=? 2m d=?

Q: Problem 3 A two-member truss supporting a block of weight W. The cross-sectional areas of the…

A: Given Data  Cross sectional area of AB (AAB) = 800 mm2  Cross sectional area of AC (AAC) = 400 mm2…

Q: For the truss shown, assume a cross sectional area of each member is 3.2 in? a. Calculate the stress…

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Q: A simply-supported beam is subjected to a loading resulting in the bending moment diagram shown. The…

A: The maximum bending stress is given by: σc max=M×yI M = Maximum compressive bending moment y =…

Q: 1. Determine bar forces in the truss beldw 30 KN 30 KN 30 N 2m

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Q: A rectangular steel block is 75 mm in the x-direction, 50 mm in the y-direction and 100 mm in the z…

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Q: ! Required information Two portions of member AB are glued together along a plane forming an angle 0…

A: Given Ultimate stress in tension=3.4ksi Ultimate stress in shear=1.7ksi P=2.4kips

Q: Two plates are joined by 4 rivets 25mm diameter as shown in the figure. Assume diameter of rivet…

A: given data: Diameter of rivet (d) = 25 mm diameter of rivet hole (dhole) = 28 mm Allowable stresses:…

Q: Find the maximum tensile and compressive normal stresses in the beam below. Mark their locations…

A: For calculating the maximum stresses the following formula has to be used σ=MyI M= maximum bending…

Q: If P=13000 N, d=22mm and t=33mm, determine the bearing stress between the rivets and plate, in MPa?

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Q: The 200-mm square aluminum block supports a compressive load of 300 kN. What is the area of the…

A: Given data  Force Cross sectional area. To find Inclined area Normal force on that Shear on that

Q: For the truss shown, determine the stress in members AC and BD. The cross-sectional area of each…

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