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Box value of section factor:
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- Ratio between the exposed surface area of a notional
- Ratio between the exposed surface area of a notional bounding box to the section and the volume of aluminium
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Box:, английский
A structure formed from an assembly of flat plates into a three-dimensional enclosed form. for the purposes of this standard, the box has dimensions that are generally comparable in all directions.
Bending stress:, английский
The bending stress is defined as the bending stress resultant multiplied by 6 and divided by the square of the shell thickness. it is only meaningful for conditions in which the shell is elastic.
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