Calculate all nodal displacements and all member forces for the truss. Use A = 0.0015 and E = 200GPa Node 1 is pinned, node 3 is a rolle
Calculate all nodal displacements and all member forces for the truss. Use A = 0.0015 and E = 200GPa Node 1 is pinned, node 3 is a rolle
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Question
Calculate all nodal displacements and all member forces for the truss.
Use A = 0.0015 and E = 200GPa
Node 1 is pinned, node 3 is a roller
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Step 1: Given
VIEWStep 2: Formulation of global element stiffness matrix
VIEWSolution
VIEWStep 3: Formulation of global element stiffness matrix for member 1, 2 and 5
VIEWStep 4: Formulation of global element stiffness matrix for member 3 and 4
VIEWStep 5: Assembling global stiffness matrix
VIEWStep 6: Relation between stiffness, displacement and force matrices
VIEWStep 7: Boundary conditions
VIEWStep 8: Determination of unknown displacement
VIEWStep 9: Support reactions
VIEWStep 10: Member forces
VIEWStep by step
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Follow-up Question
please explain step 9 how to equate matrix for p6 p7 p8
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