Q3/ A truss shown in Figure below is made of Aluminium and it consists of two rods. The cross-sectional area of each rod is 200 mm², and Young modulus of Al is 70 GPa. Determine: 1. Element stiffness matrix 2. Global stiffness matrix 3. Nodal displacements 4. Stress in each rod 3 500 mm 12000 N 21 I 1 300 mm 400 mm

Elements Of Electromagnetics
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Author:Sadiku, Matthew N. O.
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Q3/ A truss shown in Figure below is made of Aluminium and it consists of two rods. The
cross-sectional area of each rod is 200 mm², and Young modulus of Al is 70 GPa. Determine:
1. Element stiffness matrix
2. Global stiffness matrix
3. Nodal displacements
4. Stress in each rod
1
500 mm
12000 N
2
300 mm
400 mm
Transcribed Image Text:Q3/ A truss shown in Figure below is made of Aluminium and it consists of two rods. The cross-sectional area of each rod is 200 mm², and Young modulus of Al is 70 GPa. Determine: 1. Element stiffness matrix 2. Global stiffness matrix 3. Nodal displacements 4. Stress in each rod 1 500 mm 12000 N 2 300 mm 400 mm
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