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

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
Section: Chapter Questions
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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.

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
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

Civil Engineering homework question answer, step 2, image 1

v=0

FDC cos600 + FDE sin 100 = 1

0.5 FDC + 0.173 FDE = 1

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