public double GetFactorAt(double height)
{
var fundamentalFlexuralFrequency = _fundamentalFlexuralFrequency.GetFactor();
var turbulentLengthScale = _turbulentLengthScale.GetFactorAt(height);
var meanWindVelocity = _windLoadData.GetMeanWindVelocityAt(height, adjustHeight: false);
return(fundamentalFlexuralFrequency * turbulentLengthScale / meanWindVelocity);
}
private double GetCoefficient()
{
double referenceHeight = _referenceHeight.GetFactor();
return(4.6 * _building.Width /
_turbulentLengthScale.GetFactorAt(referenceHeight) *
_nondimensionalFrequency.GetFactorAt(referenceHeight));
}
public double GetFactor()
{
double upCrossingFrequency = _upCrossingFrequency.GetFactor();
var peakFactor =
Math.Sqrt(2 * Math.Log(upCrossingFrequency * _averagingTimeMeanWindVelocity)) +
0.6 / Math.Sqrt(2 * Math.Log(upCrossingFrequency * _averagingTimeMeanWindVelocity));
return(Math.Max(peakFactor, 3));
}
public double GetFactor()
{
var referenceHeight = _referenceHeight.GetFactor();
var turbulentLengthScale = _turbulentLengthScale.GetFactorAt(referenceHeight);
return(1 / (1 + 0.9 *
Math.Pow((_building.Width + _building.Height)
/ turbulentLengthScale, 0.63)));
}
public double GetFactor()
{
var referenceHeight = _referenceHeight.GetFactor();
var turbulenceIntensity =
_windLoadData.GetTurbulenceIntensityAt(
referenceHeight, adjustHeight: false);
var backgroundFactor = _backgroundFactor.GetFactor();
return((1 + 7 * turbulenceIntensity * Math.Sqrt(backgroundFactor)) /
(1 + 7 * turbulenceIntensity));
}
public double GetFactor()
{
var fundamentalFlexuralFrequency = _fundamentalFlexuralFrequency.GetFactor();
var backgroundFactor = _backgroundFactor.GetFactor();
var resonanceResponse = _resonanceResponse.GetFactor();
var upCrossingFrequency = fundamentalFlexuralFrequency *
Math.Sqrt(resonanceResponse /
(backgroundFactor + resonanceResponse));
return(Math.Max(upCrossingFrequency, _minimalUpCrossingFrequency));
}
public double GetFactor()
{
var referenceHeight = _referenceHeight.GetFactor();
double logarithmicDecrementOfDamping = _logarithmicDecrementOfDamping.GetFactor();
double nonDimensionalPowerSpectralDensity =
_nonDimensionalPowerSpectralDensity.GetFactorAt(referenceHeight);
double aerodynamicAdmittanceWidth = _aerodynamicAdmittanceWidth.GetFactor();
double aerodynamicAdmittanceHeight = _aerodynamicAdmittanceHeight.GetFactor();
return(Math.Pow(Math.PI, 2) /
(2 * logarithmicDecrementOfDamping) *
nonDimensionalPowerSpectralDensity *
aerodynamicAdmittanceHeight *
aerodynamicAdmittanceWidth);
}
/// <summary>
/// Calculate the specified factor
/// </summary>
/// <param name="_factor">Instance of IFactor interface</param>
/// <returns>Value of specified factor</returns>
public double Calculate(IFactor _factor)
{
return(_factor.GetFactor(_mcr));
}
public double GetFactor() => _sizeFactor.GetFactor() * _dynamicFactor.GetFactor();
public double GetFactor() => (_logarithmicDecrementOfStructuralDamping?.GetFactor() ?? 0) + (_logarithmicDecrementOfAerodynamicDamping?.GetFactor() ?? 0) + (_logarithmicDecrementOfDampingSpecialDevices?.GetFactor() ?? 0);
