Concrete Design Calculator Skill Purpose The Concrete Design Calculator Skill performs reinforced concrete design calculations for beams, slabs, and columns per ACI 318 including flexure, shear, torsion, and serviceability checks. Capabilities - Flexural design (beams, slabs, columns) - Shear and torsion design - Development length calculations - Crack width calculations - Deflection calculations (immediate and long-term) - ACI 318 code compliance checking - Interaction diagrams for columns - Slenderness effects analysis Usage Guidelines When to Use - Designing reinforced concrete members - C…