Transcription of Chapter 6a – Plane Stress/Strain Equations
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Chapter 6a Plane Stress/Strain Equations Learning Objectives To review basic concepts of Plane stress and planestrain. To derive the constant- strain triangle (CST)element stiffness matrix and Equations . To demonstrate how to determine the stiffnessmatrix and stresses for a constant strain element. To describe how to treat body and surface forcesfor two-dimensional 6a Plane Stress/Strain Equations Learning Objectives To evaluate the explicit stiffness matrix for theconstant- strain triangle element. To perform a detailed finite element solution of aplane stress 7/8117 Chapter 6 - Plane stress / Plane strain Stiffness Equations - Part 11/81 Plane stress and Plane strain EquationsIn Chapters 2 through 5, we considered only line elements.
the stress/strain relationships for plane stress and plane strain are necessary to understand fully the development and applicability of the stiffness matrix for the plane stress/plane strain triangular element. CIVL 7/8117 Chapter 6 - Plane Stress/Plane Strain Stiffness Equations - Part 1 …
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