Theory for the Beam Interface
The Beam Interface theory is described in this section:
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Shape Functions
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Geometric Nonlinearity
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Computation of Stresses
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Stress-Strain Relation
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Effects of Thermal Expansion
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Hygroscopic Swelling
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Initial Stress and Strain
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Deformation Measures
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Theory for Section Stiffness
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Stress Evaluation
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Common Cross Sections
Beam Cross Section