(b) Determine the vertical displacement of joint A of the truss as shown in the Figure Q3(b). The cross sectional area, A of member AB and BD is 200 mm² whereas for other members are 100 mm². Use the modulus of elasticity, E = 200 kN/mm². D FIGURE Q3(b) A 20 KN 4m B C 30 kN 4m E MASSA 3m 3m

(b) Determine the vertical displacement of joint A of the truss as shown in the Figure Q3(b). The cross sectional area, A of member AB and BD is 200 mm² whereas for other members are 100 mm². Use the modulus of elasticity, E = 200 kN/mm². D FIGURE Q3(b) A 20 KN 4m B C 30 kN 4m E MASSA 3m 3m

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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Question (3) Mechanics, Materials and Structures

Q3. (a) Determine the horizontal displacement of joint C of the truss as shown in the
Figure Q3(a). The cross sectional area, A and the modulus of elasticity, E of each
member are 100 mm² and 200 kN/mm² respectively.
20 kN
(c)
FIGURE Q3(a)
FIGURE Q3(b)
A
50 kN
FIGURE Q3(c)
20 kN
10 kN
K
(b) Determine the vertical displacement of joint A of the truss as shown in the Figure
Q3(b). The cross sectional area, A of member AB and BD is 200 mm² whereas for
other members are 100 mm². Use the modulus of elasticity, E = 200 kN/mm².
D
4m
(100)
6m
(100)
12m
B
B
sssssss
30 kN
Determine the horizontal displacement of joint E and vertical displacement of joint
C of the truss as shown in the Figure Q3(c). In the bracket is the cross sectional
area, A of each member in mm². Use the modulus of elasticity, E = 300 kN/mm².
D
10 kN
8m
4m
(100)
(200)
(200)
12m
A
3m
B
6m
3m
(100) 8m

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