AISC 360-22 Ch. I

Composite Beam Design Example

Composite beam design example using 75% partial composite action per AISC 360-22 Chapter I. Determines effective slab width, full composite shear force C, number of shear studs, and flexural strength φMn.

Given Parameters

steel section
steel area and depth
span and beam spacing
concrete slab thickness
concrete properties
3/4" stud strength
factored moment

Calculation Steps

1. Effective Slab Width

2. Full Composite Shear Force C

3. 75% Composite — Number of Studs

4. Concrete Compression Block

5. Design Flexural Strength

Demand / Capacity Ratio

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