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Principles Of Steel Design2D

Composite Members - Examples & Applications - Composite Section

Introduction to composite steel-concrete construction, including beams, columns, and shear connectors.

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Composite Section: Plastic Neutral Axis (PNA)

PNA
$C$
$T$
  • Controlling Shear Transfer ($V'$): 500 kips
  • PNA Location: Case 2: PNA in Steel Flange
  • Increasing the number of shear studs or concrete strength forces the PNA higher into the slab, increasing the moment arm and the flexural capacity.