1. Find the vertical deflection at the joint D of the pin jointed truss shown in Fig. 1.141. The sectional area in mm² of the various members are shown in brackets. Take E = 200 kN/mm². A (1000) - 1 m G (1000) (2000) 1 m B (500) F 80 KN (500) (1000) (1000) 1 m C (500) E (1000) (500) 1m D 80 KN
1. Find the vertical deflection at the joint D of the pin jointed truss shown in Fig. 1.141. The sectional area in mm² of the various members are shown in brackets. Take E = 200 kN/mm². A (1000) - 1 m G (1000) (2000) 1 m B (500) F 80 KN (500) (1000) (1000) 1 m C (500) E (1000) (500) 1m D 80 KN
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:'. Find the vertical deflection at the joint D of the pin jointed truss
shown in Fig. 1.141. The sectional area in mm² of the various
members are shown in brackets. Take E = 200 kN/mm².
(1000)
B
(500) C
1
A
G
(1000)
(2000)
1 m
(500)
F
80 KN
(1000)
(1000)
1 m -
Fig. 1.141
(500)
E
(1000)
(500)
1 m-
D
80 kN
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Step 1: State the given data
VIEWStep 2: Support reaction for given loading
VIEWSolution
VIEWStep 3: Consider joint G, A and F
VIEWStep 4: Consider joint B, C and D
VIEWStep 5: Support reaction for unit load at D
VIEWStep 6: Consider joint G, A and F
VIEWStep 7: Consider joint B, C and D
VIEWStep 8: Area of each member
VIEWStep 9: Table for (PuL/AE)
VIEWStep 10: Deflection at D
VIEW
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