7 lines
366 B
Markdown
7 lines
366 B
Markdown
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([web source](https://www.sciencedirect.com/topics/engineering/kirchhoff-hypothesis))
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- *straight lines normal to the mid-surface remain straight after deformation*
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- *straight lines normal to the mid-surface remain normal to the mid-surface after deformation*
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- *the thickness of the plate does not change during a deformation.*
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![[Kirchoff's Hypothesis Diagram]]
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