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Theory for the Beam Interface
The Beam Interface
theory is described in this section:
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About Beams
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In-Plane Beams
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3D Beam
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Geometric Variables
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Shape Functions
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Geometric Nonlinearity
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Strain-Displacement/Rotation Relation
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Stress-Strain Relation
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Thermal Strain
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Hygroscopic Swelling
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Initial Load and Strain
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Implementation
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Stress Evaluation
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Common Cross Sections
Beam Cross Section
