/// <summary>
/// Creates a new instance of <see cref="PipingFailureMechanism"/>.
/// </summary>
public PipingFailureMechanism()
: base(PipingDataResources.PipingFailureMechanism_DisplayName, PipingDataResources.PipingFailureMechanism_DisplayCode)
{
PipingProbabilityAssessmentInput = new PipingProbabilityAssessmentInput();
GeneralInput = new GeneralPipingInput();
SurfaceLines = new PipingSurfaceLineCollection();
StochasticSoilModels = new PipingStochasticSoilModelCollection();
CalculationsGroup = new CalculationGroup
{
Name = RiskeerCommonDataResources.FailureMechanism_Calculations_DisplayName
};
ScenarioConfigurationType = PipingScenarioConfigurationType.SemiProbabilistic;
scenarioConfigurationsPerFailureMechanismSection = new ObservableList <PipingScenarioConfigurationPerFailureMechanismSection>();
CalculationsInputComments = new Comment();
}
/// <summary>
/// Gets the effective thickness of the coverage layers at the exit point.
/// [m]
/// </summary>
/// <param name="input">The input to calculate the derived piping input for.</param>
/// <param name="generalInput">The general input that is required for the calculation.</param>
/// <exception cref="ArgumentNullException">Thrown when any input parameter is <c>null</c>.</exception>
/// <returns>Returns the corresponding derived input value.</returns>
public static LogNormalDistribution GetEffectiveThicknessCoverageLayer(PipingInput input, GeneralPipingInput generalInput)
{
if (input == null)
{
throw new ArgumentNullException(nameof(input));
}
if (generalInput == null)
{
throw new ArgumentNullException(nameof(generalInput));
}
var thicknessCoverageLayer = new LogNormalDistribution(2)
{
Mean = RoundedDouble.NaN,
StandardDeviation = (RoundedDouble)0.5
};
UpdateEffectiveThicknessCoverageLayerMean(input, generalInput, thicknessCoverageLayer);
return(thicknessCoverageLayer);
}
private static void UpdateEffectiveThicknessCoverageLayerMean(PipingInput input, GeneralPipingInput generalInput,
LogNormalDistribution effectiveThicknessCoverageLayerDistribution)
{
if (input.SurfaceLine != null && input.StochasticSoilProfile?.SoilProfile != null && !double.IsNaN(input.ExitPointL))
{
var weightedMean = new RoundedDouble(GetNumberOfDecimals(effectiveThicknessCoverageLayerDistribution),
InputParameterCalculationService.CalculateEffectiveThicknessCoverageLayer(
generalInput.WaterVolumetricWeight,
PipingDesignVariableFactory.GetPhreaticLevelExit(input).GetDesignValue(),
input.ExitPointL,
input.SurfaceLine,
input.StochasticSoilProfile.SoilProfile));
if (weightedMean > 0)
{
effectiveThicknessCoverageLayerDistribution.Mean = weightedMean;
}
}
}
