First Moment of Area - Shear Stress in A Semi-monocoque Structure

Shear Stress in A Semi-monocoque Structure

The equation for shear flow in a particular web section of the cross-section of a semi-monocoque structure is:

  • q - the shear flow through a particular web section of the cross-section
  • Vy - the shear force perpendicular to the neutral axis x through the entire cross-section
  • Sx - the first moment of area about the neutral axis x for a particular web section of the cross-section
  • Ix - the second moment of area about the neutral axis x for the entire cross-section

Shear stress may now be calculated using the following equation:

  • - the shear stress through a particular web section of the cross-section
  • q - the shear flow through a particular web section of the cross-section
  • t - the (average) thickness of a particular web section of the cross-section

Read more about this topic:  First Moment Of Area

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