Problem 2 Determine the force in members BC, HC, and HG of the bridge truss, and state if the members are in tension or compression. 3 m H F B C D -3 m- -3 m- 3 m -3 m- 12 kN 14 KN 18 kN E
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- Review the relationship between stress and strain. Can you find any similarities between the two quantities?Two thin rods, one made of steel and the other of aluminium, are joined end to end. Each rod is 2.0m long and has cross-sectional area 9.1mm2 . If a 10,000N tensile force is applied at each end of the combination, find: (a) stress in each rod; (b) strain in each rod; and, (c) elongation of each rod.A rigid bar BCD is connected by link at AC at point C as shown in the figure. The Structure is supported by bolts at A and B that are in the single shear. The bar is loaded by 4kn at point D. Dtermine the resultant foce in link AC.
- Determine the forces in member GH, EH, DE of the truss, and state if the member is in Tension orCompressionDetermine the force in member CE of the truss, and state if the member is in tension or compression. Aby 6 m D 600 N 4 m B 900 N 4 mDetermine the normal force N inside each bar Sa function of the external force P 1.5 m 2 m Probs. 1-40/41/42
- 1Determine the force in members DC, HC, and HI of the truss and state if the members are in tension or compression. 50kN 40 kN -2 m -2 m D F H 1.5 m -30 kN 15 m B40 kN 1.5 mQuestion 1: The truss is subjected to the system of forces as shown in the following figure. The truss is supported by a pin at A and a pin at E. Determine, using the method of joints, the force in members (BA), (BE), and (DE) of the truss and indicate if these members are in tension (T) or compression (C). Set P1 = P2 = 4 kN. 30° 30 E 3 m 3 m P2 MISSIONS INVE
- The two bars shown in the figure are used to support a load P. When unloaded, joint B has coordinates (0, 0). After load Pis applied, joint B moves to the coordinate position (0.45 in, 0.55 in.). Assume a -8 ft, b- Sft, and h- 6 ft. Determine the normal strain in each bar. Answers: CABAs shown below, a 258 N horizontal beam is in equilibrium. The orange circle represents the hinge. Determine the tension in the 1.25 m long cable as well as the magnitude & direction of the force that the hinge exerts on the beam.4