3-8. Analyze each of the frames shown in Fig. 3-40, and draw the bending moment diagram. 2*/ft 5 ft 4 ft 4 ft 10* 8 ft 5 ft 10* 8 ft 8 ft 12 ft 12 ft (a) (b) 1/ft of horizontal length 34/ft 6 ft 10*. 6 ft 10 ft 8 ft 6 ft 30* (c) 8 ft 12 ft (d) 2*/ft ft | 10* 10 ft Ift 12 ft 12 ft 10 ft 3 ft' 3 ft (e) Fig. 3-40

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
Section: Chapter Questions
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3-8. Analyze each of the frames shown in Fig. 3-40, and draw the bending moment
diagram.
2*/ft
5 ft
4 ft
4 ft
10*
8 ft
5 ft
10*
8 ft
ft
12 ft
12 ft
(a)
(Ь)
1*/ft of horizontal length
34/ft
6 ft
10*
9.
6 ft
10 ft
8 ft
6 ft
30*
a
(c)
8 ft
12 ft
(d)
- 2*/ft
d
10*
10 ft
12 ft
12 ft
10 ft
3 ft' 3 ft'
(e)
{f)
Fig. 3-40
9,
Transcribed Image Text:3-8. Analyze each of the frames shown in Fig. 3-40, and draw the bending moment diagram. 2*/ft 5 ft 4 ft 4 ft 10* 8 ft 5 ft 10* 8 ft ft 12 ft 12 ft (a) (Ь) 1*/ft of horizontal length 34/ft 6 ft 10* 9. 6 ft 10 ft 8 ft 6 ft 30* a (c) 8 ft 12 ft (d) - 2*/ft d 10* 10 ft 12 ft 12 ft 10 ft 3 ft' 3 ft' (e) {f) Fig. 3-40 9,
3-5. By the mixed method of joint and section, determine the bar forces in the lettered
bars of the K truss shown in Fig. 3-37.
F10ft
b.
20 ft
V 90*
6 at 20 ft = 120 ft
Fig. 3-37
3-6. Make a complete analysis of the compound truss shown in Fig. 3-38.
24*
9 ft
E
6 ft
A
F
3 at 12 ft = 36 ft
Fig. 3-38
3-7. Use the súbstitute-member method to make a complete analysis of the complex
truss shown in Fig. 3-39. Repeat it by solving 12 joint equations if a digital computer
is available.
2 m
20 kN
4 m
1 m
2 at 4 m = 8 m
Fig. 3-39
Transcribed Image Text:3-5. By the mixed method of joint and section, determine the bar forces in the lettered bars of the K truss shown in Fig. 3-37. F10ft b. 20 ft V 90* 6 at 20 ft = 120 ft Fig. 3-37 3-6. Make a complete analysis of the compound truss shown in Fig. 3-38. 24* 9 ft E 6 ft A F 3 at 12 ft = 36 ft Fig. 3-38 3-7. Use the súbstitute-member method to make a complete analysis of the complex truss shown in Fig. 3-39. Repeat it by solving 12 joint equations if a digital computer is available. 2 m 20 kN 4 m 1 m 2 at 4 m = 8 m Fig. 3-39
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