1) A Warren bridge truss is shown to the below. (a) Determine the support reactions at A and K.(b) Determine the force in members CE, DE, and DF using method of joints. (c) Determine theforce in members CE, DE, and DF using method of sections. (Note: A is a roller and K is a pin.)Ans: Ay = 8400 lb (1), K, = 0, Ky = 3600 lb (T), FCE = 8000 lb (T), FDE = 2600 lb (T),FDF = 9000 lb (C). [Intermediate answers for method of joints: FAB = 9100 lb (C),FAC = 3500 lb (T), FBC = 9100 lb (T), FBD = 7000 lb (C), FcD = 2600 lb (C)I%3D6.25 ft12.5 ft, 12.5 ft 12.5 ft, 12.5 ftВFH15 ftKE12.5 ft12.5 ft 12.5 ft' 12.5 ft' 12.5 ft6000 lb 6000 lb

Answered: Image /qna-images/answer/da2653d5-10b4-4dd4-aca8-fa1030567090.jpg

1) A Warren bridge truss is shown to the below. (a) Determine the support reactions at A and K. (b) Determine the force in members CE, DE, and DF using method of joints. (c) Determine the force in members CE, DE, and DF using method of sections. (Note: A is a roller and K is a pin.) Ans: Ay 8400 lb (1), Kx = 0, K, = 3600 lb (↑), FCE = 8000 lb (T), FDE= 2600 lb (T), = 9000 lb (C). [Intermediate answers for method of joints: FAB = 9100 lb (C), FAC = 3500 lb (T), FBC = 9100 lb (T), FBD = 7000 lb (C), FcD = 2600 lb (C)] %3D %3D %3D FDF %3D %3D %3D %3D

1) A Warren bridge truss is shown to the below. (a) Determine the support reactions at A and K. (b) Determine the force in members CE, DE, and DF using method of joints. (c) Determine the force in members CE, DE, and DF using method of sections. (Note: A is a roller and K is a pin.) Ans: Ay 8400 lb (1), Kx = 0, K, = 3600 lb (↑), FCE = 8000 lb (T), FDE= 2600 lb (T), = 9000 lb (C). [Intermediate answers for method of joints: FAB = 9100 lb (C), FAC = 3500 lb (T), FBC = 9100 lb (T), FBD = 7000 lb (C), FcD = 2600 lb (C)] %3D %3D %3D FDF %3D %3D %3D %3D

International Edition---engineering Mechanics: Statics, 4th Edition

4th Edition

ISBN:9781305501607

Author:Andrew Pytel And Jaan Kiusalaas

Publisher:Andrew Pytel And Jaan Kiusalaas

Chapter5: Three-dimensional Equilibrium

Section: Chapter Questions

Problem 5.26P: The figure shows the FBD of a portion of the space truss shown in Fig. P5.25. Use this FBD to find...

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