Q 12/ A drawbridge is being raised by a cable EI. The four joint loadings shown result from the weight of the roadway. Determine the forces in members EF, DE, DF, CD, and FG.

Structural Analysis
6th Edition
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Author:KASSIMALI, Aslam.
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Chapter2: Loads On Structures
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9:11
ZAT0 O
* O 36.| Asiacell
H.W. 3.docx
ال لعرض فقط
60°
60°V/60°
60°
C
8 m
B
8 m
Fig. 11
Q 12/ A drawbridge is being raised by a cable EI. The four
joint loadings shown result from the weight of the
roadway. Determine the forces in members EF, DE,
DF, CD, and FG.
I
4 m -4 m
50°
F
3.2 m
4 m -
8 kN
B
20°
A
16 kN
16 kN
Fig. 12
8 kN
Q 13/ The truss is composed of equilateral triangles of
sides a and is loaded and supported as shown. Deter-
mine the forces in members EF, DE, and DF.
A
30
L
a
F
a
B
E
Fig. 13
30°
Q 14/Determine the forces in members BC and BG of the
loaded truss.
3 kN
3 kN
Transcribed Image Text:9:11 ZAT0 O * O 36.| Asiacell H.W. 3.docx ال لعرض فقط 60° 60°V/60° 60° C 8 m B 8 m Fig. 11 Q 12/ A drawbridge is being raised by a cable EI. The four joint loadings shown result from the weight of the roadway. Determine the forces in members EF, DE, DF, CD, and FG. I 4 m -4 m 50° F 3.2 m 4 m - 8 kN B 20° A 16 kN 16 kN Fig. 12 8 kN Q 13/ The truss is composed of equilateral triangles of sides a and is loaded and supported as shown. Deter- mine the forces in members EF, DE, and DF. A 30 L a F a B E Fig. 13 30° Q 14/Determine the forces in members BC and BG of the loaded truss. 3 kN 3 kN
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