IEVref:113-03-31ID:
Language:enStatus: Standard
Term: section modulus
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Symbol: Z
W
Definition: for a plane surface, scalar quantity equal to the second axial moment of area Ia with respect to a specified axis Q in the plane of the surface, divided by the maximum radial distance rQ, max of any point in the surface considered from the Q-axis, thus Z=IarQ, max

NOTE The coherent SI unit of section modulus is metre cubed, m3.


Publication date:2011-04
Source
Replaces:
Internal notes:2014-07-07: Symbol <i>Z, W</i> corrected to <i>Z</i><br><i>W</i>. JGO

2017-06-02: Cleanup - Remove Attached Image 113-03-31en.gif
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