Concrete: Columns, Slabs & Footings Practice Problems
12 problems · Structural Engineering
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Mediumcolumnaxial-strength
A short reinforced-concrete column has gross area Ag = 160,000 mm², total longitudinal steel Ast = 3,200 mm², f′c = 28 MPa, and fy = 420 MPa. Use P₀ = 0.85f′c(Ag − Ast) + fyAst for concentric load. Find the nominal strength P₀ before any φ or axial-load cap.
All 12 problems
- Concentric Capacity of a Short Column · Medium
- Max Design Axial Load on a Tied Column · Easy
- Minimum Steel Area in a Tied Column · Hard
- Interpolating Column Interaction Diagram · Medium
- Slab Steel Area per Meter Width · Medium
- Minimum Thickness of a One-Way Slab · Easy
- Temperature and Shrinkage Steel in a Slab · Easy
- Punching Shear Perimeter at a Column · Medium
- Punching Shear Force on a Footing · Medium
- One-Way Shear in a Footing Strip · Medium
- Footing Bending Moment at Column Face · Medium
- Square Footing Size from Soil Bearing · Easy