A 30° В 2,0 m C D G. E 10° 1 kN 1 kN 1 kN 2,0 m 2,0 m 2,0 m
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Question
Using the method of sections, please determine the forces in DC, DE, CB, CF and EF, also referring if these are forces of traction or compression.
Transcribed Image Text:A
30°
В
2,0 m
D
G.
F
E
10°
1 kN
1 kN
1 kN
t
2,0 m
2,0 m
2,0 m
Expert Solution
Step 1
Solution
Analyse truss by using equilibrium equation
H=0 .....................Eq(1)
V=0.......................Eq(2)
M=0......................Eq(3)
Step 2
Applying Section method cut applying perpendicular to DE
v=0
FDC cos600 + FDE sin 100 = 1
0.5 FDC + 0.173 FDE = 1
Step by step
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