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The given truss structure is loaded by a force F at the joint D and is to examine their buckling resistance. All bars have a circular cross-sectional area. F D EA3,L3 EA,L EA,L V3 (2) (3 2 A B L (a) Calculate the length L3 of the unloaded member 3 and the displacement coefficier of the joint of D in the r and y directions when the force F is applied. (b)How big are the bar forces? (c) Which staff are fundamentally at risk of buckling?

The given truss structure is loaded by a force F at the joint D and is to examine their buckling resistance. All bars have a circular cross-sectional area. F D EA3,L3 EA,L EA,L V3 (2) (3 2 A B L (a) Calculate the length L3 of the unloaded member 3 and the displacement coefficier of the joint of D in the r and y directions when the force F is applied. (b)How big are the bar forces? (c) Which staff are fundamentally at risk of buckling?

Elements Of Electromagnetics
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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The given truss structure is loaded by a force F at the joint D and is to examine their buckling resistance. All bars have a circular cross-sectional area. F D E A3,L3 V3 EA,L (1) EA,L B (a) Calculate the length L3 of the unloaded member 3 and the displacement coefficients of the joint of D in the r and y directions when the force F is applied. (b)How big are the bar forces? (c) Which staff are fundamentally at risk of buckling?
Transcribed Image Text:The given truss structure is loaded by a force F at the joint D and is to examine their buckling resistance. All bars have a circular cross-sectional area. F D E A3,L3 V3 EA,L (1) EA,L B (a) Calculate the length L3 of the unloaded member 3 and the displacement coefficients of the joint of D in the r and y directions when the force F is applied. (b)How big are the bar forces? (c) Which staff are fundamentally at risk of buckling?
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