public static Dictionary <string, object> CrackingMoment(ConcreteFlexureAndAxiaSection ConcreteSection,
string FlexuralCompressionFiberLocation = "Top", string Code = "ACI318-14")
{
//Default values
double M_cr = 0;
//Calculation logic:
FlexuralCompressionFiberPosition p;
bool IsValidStringFiber = Enum.TryParse(FlexuralCompressionFiberLocation, true, out p);
if (IsValidStringFiber == false)
{
throw new Exception("Flexural compression fiber location is not recognized. Check input.");
}
ConcreteSectionFlexure beam = ConcreteSection.FlexuralSection as ConcreteSectionFlexure;
M_cr = beam.GetCrackingMoment(p) / 1000.0; // Conversion from ACI318 psi units to ksi units
return(new Dictionary <string, object>
{
{ "M_cr", M_cr }
});
}
public void CrackingMomentReturnsValue()
{
ConcreteSectionFlexure beam = GetConcreteBeam(12, 22, 3000, true, new RebarInput(1.8, 2.5), new RebarInput(0.6, 19.5));
double Mcr = beam.GetCrackingMoment(FlexuralCompressionFiberPosition.Top) / 1000.00; //to get to kip*in
double refValue = 33.2 * 12;
double actualTolerance = EvaluateActualTolerance(Mcr, refValue);
Assert.True(actualTolerance <= tolerance);
}