PROBLEM 3 The given frame is subjected to the applied loads P and Q. Note that members ABC and CDE are pin-connected at C. a) Draw the FBDs of all members. b) Determine the force in each link (AF, BG, DG, and EH). Neglect the weight of the members. Parameter P = 100 + (ECD) x 0.1 Q = 100 + (BAC) x 0.1 0 = 30 x (P/Q) 2a HE A = 0, B=5, C = 4, D = 8, E = 7 P = 100 + (748) x 0.1 = 174.8 kN Q = 100+ (504) x 0.1 = 150.4 kN 0 30 x (174.8/150.4) = 34.87° = 9 2a

PROBLEM 3 The given frame is subjected to the applied loads P and Q. Note that members ABC and CDE are pin-connected at C. a) Draw the FBDs of all members. b) Determine the force in each link (AF, BG, DG, and EH). Neglect the weight of the members. Parameter P = 100 + (ECD) x 0.1 Q = 100 + (BAC) x 0.1 0 = 30 x (P/Q) 2a HE A = 0, B=5, C = 4, D = 8, E = 7 P = 100 + (748) x 0.1 = 174.8 kN Q = 100+ (504) x 0.1 = 150.4 kN 0 30 x (174.8/150.4) = 34.87° = 9 2a

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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