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- The force R is the resultant of the forces P, P2, and P3 acting on the rectangular plate. Find P, and P, if R=40 kN and Pz = 20 kN.DRAW the elastic curve of the beam. Flexural rigidity is 415 kN-m^2Determine the value of the force P that must beapplied to joint C of the truss in Figure P8.7 if the verticaldeflection at C is to be zero. The area of all bars = 1.8 in.2and E = 30,000 kips/in.2
- Force F acts on the frame such that its componentacting along member AB is 650 lb, directed from Btowards A. Determine the required angle Φ (0° ≤ Φ ≤ 45°)and the component acting along member BC. Set F = 850 lband θ = 30°.Determine the force in member CE in kN. If P1 = 4 kN and P2 = 11 kNDetermine the design angle θ (0° ≤ θ ≤ 90°) forstrut AB so that the 400-lb horizontal force has a componentof 500 lb directed from A towards C. What is the componentof force acting along member AB? Take Φ = 40°.
- Ans is 41.15 kN (negative) Also determine the bending moment at c.Determine the forces in members CH, AH, and CD of the loaded truss. 5 kN 5 kN 5 kN 2 kN 2 kN B 3m F 2 m 4 m 4 m BC = CD = DE =The rigid bars ABC and CD are supported by pins at A and D and by a steel rod at B. There is a roller connection between the bars at C. Compute the vertical displacement of point C caused by the 50-kN load.
- The structure of a beam with single supports is subjected to a moment MA at the pinned end A, an inclined load FB applied at point B, and a uniformly distributed load with intensity q1 on the segment BC. Find the support reactions at joints A and C, then calculate the internal forces at the midpoint of BC. MA= 380 N.m FB = 200 N q1= 160N/m a= 3 m b= 2mSolve the slope at each support and the deflection at the midspan (pt. C), interms of the flexural rigidity. Use EI as constant, l=10 meters, P=75 kN.The crate weighing 500N is supported by three ropes concurrent at B. Find the forces in ropes AB and BC.P = 600N.