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Construct the reduced stiffness matrix of the shown truss, Fig. 3.Then determine the nodal displacements and the nodal forces in element 3. L(1) L(2)-2 m, L(3) 2/ 2, A(1) - A(2)- A(3) 80 mm2, and E- 200 GPa. (1) 2 2 kN '3 kN (2) 45 (3) Fig. 3

Construct the reduced stiffness matrix of the shown truss, Fig. 3.Then determine the nodal displacements and the nodal forces in element 3. L(1) L(2)-2 m, L(3) 2/ 2, A(1) - A(2)- A(3) 80 mm2, and E- 200 GPa. (1) 2 2 kN '3 kN (2) 45 (3) Fig. 3

Structural Analysis
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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Construct the reduced stiffness matrix of the shown truss, Fig. 3.Then determine the nodal displacements and the nodal forces in clement 3. L(1) L(2) 2 m, L(3) 2/2, A(1)- A(2) = A(3) = 80 mm2, and E= 200 GPa. |1 (1) 2 2 kN '3 kN (2) 45° (3) 3 Fig. 3
Transcribed Image Text:Construct the reduced stiffness matrix of the shown truss, Fig. 3.Then determine the nodal displacements and the nodal forces in clement 3. L(1) L(2) 2 m, L(3) 2/2, A(1)- A(2) = A(3) = 80 mm2, and E= 200 GPa. |1 (1) 2 2 kN '3 kN (2) 45° (3) 3 Fig. 3
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