Core Compressive Strength Calculator Units: Metric (mm, kN → MPa) Imperial (in, lbs → psi) Core Diameter: mm Core Length: mm Maximum Load: kN Apply L/D Correction Calculate Water-Cementitious Ratio Calculator Units: Metric (kg) Imperial (lbs) Water Content: kg Portland Cement Content: kg Fly Ash Content: kg Slag or Other SCM Content: kg Calculate Slab Moment Capacity Calculator Units: Metric (mm, MPa) Imperial (in, psi) Width of Slab (b): mm Effective Depth to Tension Steel (d): mm Area of Tension Steel (As): mm² Area of Compression Steel (A's): mm² Distance to Compression Steel (d'): mm Steel Yield Strength (fy): MPa Concrete Strength (f'c): MPa Strength Reduction Factor (φ): Calculate Carbonation Depth Calculator Units: Metric (mm, years) Imperial (in, years) Carbonation Coefficient (K): mm/√year Exposure Duration (t): years Reinforcement Cover Depth: mm Calculate Concrete Shear Strength Calculator Units: Metric (mm, MPa) Imperial (in, psi) Width of Section (b): mm Effective Depth (d): mm Concrete Strength (f'c): MPa Stirrup Area per Spacing (Av): mm² Stirrup Spacing (s): mm Stirrup Yield Strength (fy): MPa Strength Reduction Factor (φ): Calculate Electrical Resistivity Calculator Units: Metric (mm, V, A) Imperial (in, V, A) Probe Spacing (a): mm Measured Voltage (V): V Measured Current (I): A Calculate
