private string GetLocationString(TopographicLocation loc)
{
string ShapeStr = "";
switch (loc)
{
case TopographicLocation.UpwindOfCrest:
ShapeStr = "upwind of crest";
break;
case TopographicLocation.DownwindOfCrest:
ShapeStr = "downwind of crest";
break;
}
return ShapeStr;
}
//µ: Horizontal attenuation factor.
public double GetMu(TopographyType TopographyType, TopographicLocation TopographicLocation)
{
#region Read Table
var SampleValue = new { TopographyType = "", TopographicLocation = "", Mu = "" }; // sample
var MuList = ListFactory.MakeList(SampleValue);
using (StringReader reader = new StringReader(Resources.ASCE7_10F26_8_1Mu))
{
string line;
while ((line = reader.ReadLine()) != null)
{
string[] Vals = line.Split(',');
if (Vals.Count() == 3)
{
string thisTopographyType = (string)Vals[0];
string thisTopographicLocation = (string)Vals[1];
string thisMu = (string)Vals[2];
MuList.Add(new
{
TopographyType = thisTopographyType,
TopographicLocation = thisTopographicLocation,
Mu = thisMu
});
}
}
}
#endregion
var tableValues = from muEntry in MuList where (muEntry.TopographyType == TopographyType.ToString()
&& muEntry.TopographicLocation == TopographicLocation.ToString()) select muEntry;
var result = (tableValues.ToList()).FirstOrDefault().Mu;
double mu =0.0;
if (result!=null)
{
mu = Double.Parse(result, CultureInfo.InvariantCulture);
}
else
{
throw new ParameterNotFoundInTableException("Mu");
}
return mu;
}
private string GetLocationString(TopographicLocation loc)
{
string ShapeStr = "";
switch (loc)
{
case TopographicLocation.UpwindOfCrest:
ShapeStr = "upwind of crest";
break;
case TopographicLocation.DownwindOfCrest:
ShapeStr = "downwind of crest";
break;
}
return(ShapeStr);
}
//µ: Horizontal attenuation factor.
public double GetMu(TopographyType TopographyType, TopographicLocation TopographicLocation)
{
#region Read Table
var SampleValue = new { TopographyType = "", TopographicLocation = "", Mu = "" }; // sample
var MuList = ListFactory.MakeList(SampleValue);
using (StringReader reader = new StringReader(Resources.ASCE7_10F26_8_1Mu))
{
string line;
while ((line = reader.ReadLine()) != null)
{
string[] Vals = line.Split(',');
if (Vals.Count() == 3)
{
string thisTopographyType = (string)Vals[0];
string thisTopographicLocation = (string)Vals[1];
string thisMu = (string)Vals[2];
MuList.Add(new
{
TopographyType = thisTopographyType,
TopographicLocation = thisTopographicLocation,
Mu = thisMu
});
}
}
}
#endregion
var tableValues = from muEntry in MuList where (muEntry.TopographyType == TopographyType.ToString() &&
muEntry.TopographicLocation == TopographicLocation.ToString()) select muEntry;
var result = (tableValues.ToList()).FirstOrDefault().Mu;
double mu = 0.0;
if (result != null)
{
mu = Double.Parse(result, CultureInfo.InvariantCulture);
}
else
{
throw new ParameterNotFoundInTableException("Mu");
}
return(mu);
}
public double GetKzt(
double x,
double z,
double H,
double Lh,
WindExposureCategory windExposureCategory,
TopographicLocation TopographicLocation,
TopographyType TopographyType
)
{
double HToLh = H/Lh;
double Mu = this.GetMu(TopographyType,TopographicLocation);
double gamma = Getgamma(TopographyType);
double K1OverHToLh = GetK1OverHToLh(windExposureCategory, TopographyType, HToLh);
double K1 = GetK1(K1OverHToLh, HToLh);
double K2 = GetK2(x,Mu,Lh);
double K3 = GetK3(gamma, z, Lh);
double Kzt = Math.Pow(1.0 + K1 * K2 * K3, 2.0);
#region Kzt
ICalcLogEntry KztEntry = new CalcLogEntry();
KztEntry.ValueName = "Kzt";
KztEntry.AddDependencyValue("WindExposureCategory", windExposureCategory.ToString() );
KztEntry.AddDependencyValue("HillShape", GetHillShapeString(TopographyType));
KztEntry.AddDependencyValue("LocationRelativeToCrest",GetLocationString(TopographicLocation) );
KztEntry.AddDependencyValue("HToLh", Math.Round(HToLh, 3));
KztEntry.AddDependencyValue("z", Math.Round(z, 3));
KztEntry.AddDependencyValue("x", Math.Round(x, 3));
KztEntry.AddDependencyValue("Lh", Math.Round(Lh, 3));
KztEntry.AddDependencyValue("mu", Math.Round(Mu, 3));
KztEntry.AddDependencyValue("gamma", Math.Round(gamma, 3));
KztEntry.AddDependencyValue("K1OverHToLh", Math.Round(K1OverHToLh, 3));
KztEntry.AddDependencyValue("K1", Math.Round(K1, 3));
KztEntry.AddDependencyValue("K2", Math.Round(K2, 3));
KztEntry.AddDependencyValue("K3", Math.Round(K3, 3));
KztEntry.Reference = "";
KztEntry.DescriptionReference = "/Templates/Loads/ASCE7_10/Wind/WindTopographicFactor.docx";
KztEntry.FormulaID = null; //reference to formula from code
KztEntry.VariableValue = Math.Round(Kzt, 3).ToString();
#endregion
this.AddToLog(KztEntry);
return Kzt;
}
public double GetKzt(
double x,
double z,
double H,
double Lh,
WindExposureCategory windExposureCategory,
TopographicLocation TopographicLocation,
TopographyType TopographyType
)
{
double HToLh = H / Lh;
double Mu = this.GetMu(TopographyType, TopographicLocation);
double gamma = Getgamma(TopographyType);
double K1OverHToLh = GetK1OverHToLh(windExposureCategory, TopographyType, HToLh);
double K1 = GetK1(K1OverHToLh, HToLh);
double K2 = GetK2(x, Mu, Lh);
double K3 = GetK3(gamma, z, Lh);
double Kzt = Math.Pow(1.0 + K1 * K2 * K3, 2.0);
#region Kzt
ICalcLogEntry KztEntry = new CalcLogEntry();
KztEntry.ValueName = "Kzt";
KztEntry.AddDependencyValue("WindExposureCategory", windExposureCategory.ToString());
KztEntry.AddDependencyValue("HillShape", GetHillShapeString(TopographyType));
KztEntry.AddDependencyValue("LocationRelativeToCrest", GetLocationString(TopographicLocation));
KztEntry.AddDependencyValue("HToLh", Math.Round(HToLh, 3));
KztEntry.AddDependencyValue("z", Math.Round(z, 3));
KztEntry.AddDependencyValue("x", Math.Round(x, 3));
KztEntry.AddDependencyValue("Lh", Math.Round(Lh, 3));
KztEntry.AddDependencyValue("mu", Math.Round(Mu, 3));
KztEntry.AddDependencyValue("gamma", Math.Round(gamma, 3));
KztEntry.AddDependencyValue("K1OverHToLh", Math.Round(K1OverHToLh, 3));
KztEntry.AddDependencyValue("K1", Math.Round(K1, 3));
KztEntry.AddDependencyValue("K2", Math.Round(K2, 3));
KztEntry.AddDependencyValue("K3", Math.Round(K3, 3));
KztEntry.Reference = "";
KztEntry.DescriptionReference = "/Templates/Loads/ASCE7_10/Wind/WindTopographicFactor.docx";
KztEntry.FormulaID = null; //reference to formula from code
KztEntry.VariableValue = Math.Round(Kzt, 3).ToString();
#endregion
this.AddToLog(KztEntry);
return(Kzt);
}
