/// <summary>
/// Effective moment of inertia (kip - in unit system for all inputs and outputs)
/// </summary>
/// <param name="I_cr"> Moment of inertia of cracked section transformed to concrete </param>
/// <param name="I_g"> Moment of inertia of gross concrete section about centroidal axis, neglecting reinforcement </param>
/// <param name="M_cr"> Cracking moment </param>
/// <param name="M_a"> Maximum moment in member due to service loads at stage deflection is calculated </param>
/// <returns name="I_e"> Effective moment of inertia </returns>
public static double EffectiveMomentOfInertia(double I_cr, double I_g, double M_cr, double M_a)
{
//Default values
double I_e = 0.0;
//Calculation logic:
EffectiveMomentOfInertiaCalculator emic = new EffectiveMomentOfInertiaCalculator();
I_e = emic.GetI_e(I_g, I_cr, M_cr, M_a);
return(I_e);
}
public void EffectiveMomentOfInertiaReturnsValue()
{
double I_cr = 3770.0;
double M_cr = 33.2 * 12;
double I_g = 10650.00;
double M_a = 42.6 * 12;
EffectiveMomentOfInertiaCalculator emic = new EffectiveMomentOfInertiaCalculator();
double I_e = emic.GetI_e(I_g, I_cr, M_cr, M_a);
double refValue = 7025.00;
double actualTolerance = EvaluateActualTolerance(I_e, refValue);
Assert.True(actualTolerance <= tolerance);
}
