The truss in the figure is loaded by four external forces as shown below. Knowing that P1= 3 kN, P2-4 kN, P3-6 kN and P4=2 kN, a= 3 m and h=2 m, you are required to:

International Edition---engineering Mechanics: Statics, 4th Edition
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Author:Andrew Pytel And Jaan Kiusalaas
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Chapter5: Three-dimensional Equilibrium
Section: Chapter Questions
Problem 5.49P: Determine the reactions at ball-and-socket joints D, E, and F of the space truss shown. Express the...
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The truss in the figure is loaded by four external forces as shown
below. Knowing that P1= 3 kN, P2-4 kN, P3-6 kN and P4=2 kN, a= 3 m
and h=2 m, you are required to:
h
P1
P2
a
H
B
members GH, BG, BC.
I
P3
G
C
P4
F
D
a --- a -- a
a) Determine the reactions at the supports A and E.
b) Using the method of joints, determine the forces of the
members at joint A.
c) Using the method of joints, determine the forces of the
members at joint E.
d) Using the method of sections, determine forces on
members GF GC, CD.
e) Using the method of sections, determine forces on
P1
Note: You are required to draw the FBD and apply the equilibrium
equations for each case.
E
Transcribed Image Text:The truss in the figure is loaded by four external forces as shown below. Knowing that P1= 3 kN, P2-4 kN, P3-6 kN and P4=2 kN, a= 3 m and h=2 m, you are required to: h P1 P2 a H B members GH, BG, BC. I P3 G C P4 F D a --- a -- a a) Determine the reactions at the supports A and E. b) Using the method of joints, determine the forces of the members at joint A. c) Using the method of joints, determine the forces of the members at joint E. d) Using the method of sections, determine forces on members GF GC, CD. e) Using the method of sections, determine forces on P1 Note: You are required to draw the FBD and apply the equilibrium equations for each case. E
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