/// <summary>
/// Calculate Structural Class based on PN-EN 1992-1-1 Table 4.3N
/// </summary>
public ConcreteCoverOutput CalculateStructuralClass(ConcreteCoverInput inputData)
{
this.inputData = inputData;
ExposureClass exposureClass = ConvertStringToExposureClass(this.inputData.ExposureClass);
ConcreteClass concreteClass = ConvertStringToConcreteClass(this.inputData.ConcreteClass);
this.outputData.StructuralClass = this.inputData.BaseStructuralClass;
// Check Exposure Class
if (exposureClass == ExposureClass.X0 || exposureClass == ExposureClass.XC1 ||
exposureClass == ExposureClass.XC2 || exposureClass == ExposureClass.XC3 ||
exposureClass == ExposureClass.XC4 || exposureClass == ExposureClass.XD1 ||
exposureClass == ExposureClass.XD2 || exposureClass == ExposureClass.XS1 ||
exposureClass == ExposureClass.XD3 || exposureClass == ExposureClass.XS2 ||
exposureClass == ExposureClass.XS3
)
{
// Modification based on Design Working Life of 100 years
if (this.inputData.DesignWorkingLifeOf100Years)
{
//this.StructuralClass = (StructuralClass)((int)StructuralClass + 2).Clamp((int)StructuralClass.S1, (int)StructuralClass.S6);
this.outputData.StructuralClass = ((int)ConvertStringToStructuralClass(this.outputData.StructuralClass) + 2).ToString();
}
// Modification based on Concrete Class and Exposure Class
if ((concreteClass >= ConcreteClass.C30_37 && (exposureClass == ExposureClass.X0 || exposureClass == ExposureClass.XC1)) ||
(concreteClass >= ConcreteClass.C35_45 && (exposureClass == ExposureClass.XC2 || exposureClass == ExposureClass.XC3)) ||
(concreteClass >= ConcreteClass.C40_50 && (exposureClass == ExposureClass.XC4 || exposureClass == ExposureClass.XD1 || exposureClass == ExposureClass.XD2 || exposureClass == ExposureClass.XS1)) ||
(concreteClass >= ConcreteClass.C45_55 && (exposureClass == ExposureClass.XD3 || exposureClass == ExposureClass.XS2 || exposureClass == ExposureClass.XS3)))
{
//this.StructuralClass = (StructuralClass)((int)StructuralClass - 1).Clamp((int)StructuralClass.S1, (int)StructuralClass.S6);
this.outputData.StructuralClass = ((int)ConvertStringToStructuralClass(this.outputData.StructuralClass) - 1).ToString();
}
// Modification based on Member With Slab Geometry
if (this.inputData.MemberWithSlabGeometry)
{
//this.StructuralClass = (StructuralClass)((int)StructuralClass - 1).Clamp((int)StructuralClass.S1, (int)StructuralClass.S6);
this.outputData.StructuralClass = ((int)ConvertStringToStructuralClass(this.outputData.StructuralClass) - 1).ToString();
}
// Modification based on Member With Slab Geometry
if (this.inputData.SpecialQualityControlOfTheConcreteProductionEnsured)
{
//this.StructuralClass = (StructuralClass)((int)StructuralClass - 1).Clamp((int)StructuralClass.S1, (int)StructuralClass.S6);
this.outputData.StructuralClass = ((int)ConvertStringToStructuralClass(this.outputData.StructuralClass) - 1).ToString();
}
}
this.outputData.StructuralClass = ((int)ConvertStringToStructuralClass(this.outputData.StructuralClass)).Clamp((int)StructuralClass.S1, (int)StructuralClass.S6).ToString();
return(this.outputData);
}
public void CalculateStructuralClass(string testCaseNumber, StructuralClass structureClass,
bool designWorkingLifeOf100Years, ExposureClass exposureClass, ConcreteClass concreteClass,
bool memberWithSlabGeometry, bool specialQualityControlOfTheConcreteProductionEnsured,
string expectedStructuralClass)
{
ConcreteCoverInput inputData = new ConcreteCoverInput()
{
// Recommended Structural Class when design working life is 50 years
BaseStructuralClass = ConcreteCoverCalculator.ConvertStructuralClassToString(structureClass),
DesignWorkingLifeOf100Years = designWorkingLifeOf100Years,
ExposureClass = ConcreteCoverCalculator.ConvertExposureClassToString(exposureClass),
ConcreteClass = ConcreteCoverCalculator.ConvertConcreteClassToString(concreteClass),
MemberWithSlabGeometry = memberWithSlabGeometry,
SpecialQualityControlOfTheConcreteProductionEnsured = specialQualityControlOfTheConcreteProductionEnsured
};
ConcreteCoverCalculator coverCalculator = new ConcreteCoverCalculator();
var result = coverCalculator.CalculateStructuralClass(inputData);
Assert.AreEqual(expectedStructuralClass, "S" + result.StructuralClass);
}
/// <summary>
/// Convert exposure class to string.
/// </summary>
/// <param name="exposureClass"></param>
/// <returns></returns>
public static string ConvertExposureClassToString(ExposureClass exposureClass)
{
return(exposureClass.ToString());
}
public void CalculateMinimumCoverDueToEnvironmentalConditionsTests(int testCaseNumber, ExposureClass exposureClass,
StructuralClass structuralClass, double expectedCover)
{
ConcreteCoverInput inputData = new ConcreteCoverInput()
{
ExposureClass = ConcreteCoverCalculator.ConvertExposureClassToString(exposureClass),
};
ConcreteCoverCalculator coverCalculator = new ConcreteCoverCalculator();
coverCalculator.outputData.StructuralClass = ConcreteCoverCalculator.ConvertStructuralClassToString(structuralClass);
var result = coverCalculator.CalculateMinimumCoverDueToEnvironmentalConditions(inputData);
Assert.AreEqual(expectedCover, result.MinimumCoverDueToEnvironmentalConditions);
}
