public IResult Calculate()
{
BuildingSite buildingSite = GetBuildingSite();
SnowLoad snowLoad = GetSnowLoad(buildingSite);
Building building = GetBuilding(snowLoad);
ExceptionalSnowBehindParapetAtEaves exceptionalSnowBehindParapetAtEaves
= GetExceptionalSnowBehindParapetAtEaves(building);
if (!ExposureCoefficient.HasValue)
{
buildingSite.CalculateExposureCoefficient();
}
snowLoad.CalculateSnowLoad();
building.CalculateThermalCoefficient();
exceptionalSnowBehindParapetAtEaves.CalculateDriftLength();
exceptionalSnowBehindParapetAtEaves.CalculateSnowLoad();
var result = new Result();
result.Properties.Add("C_e_", buildingSite.ExposureCoefficient);
result.Properties.Add("s_k_", snowLoad.DefaultCharacteristicSnowLoad);
result.Properties.Add("V", snowLoad.VariationCoefficient);
result.Properties.Add("C_esl_", snowLoad.ExceptionalSnowLoadCoefficient);
result.Properties.Add("s_n_", snowLoad.SnowLoadForSpecificReturnPeriod);
result.Properties.Add("s_Ad_", snowLoad.DesignExceptionalSnowLoadForSpecificReturnPeriod);
result.Properties.Add("t_i_", building.InternalTemperature);
result.Properties.Add("∆_t_", building.TempreatureDifference);
result.Properties.Add("U", building.OverallHeatTransferCoefficient);
result.Properties.Add("C_t_", building.ThermalCoefficient);
result.Properties.Add("l_s_", exceptionalSnowBehindParapetAtEaves.DriftLength);
result.Properties.Add("μ_1_", exceptionalSnowBehindParapetAtEaves.ShapeCoefficient);
result.Properties.Add("s", exceptionalSnowBehindParapetAtEaves.SnowLoad);
return(result);
}
public void ExceptionalSnowBehindParapetAtEavesTest_CalculateDriftLength_Success()
{
var building = BuildingImplementation.CreateBuilding();
var exceptionalSnowBehindParapetAtEaves =
new ExceptionalSnowBehindParapetAtEaves(building, 5, 20, 1);
exceptionalSnowBehindParapetAtEaves.CalculateDriftLength();
Assert.AreEqual(5, Math.Round(exceptionalSnowBehindParapetAtEaves.DriftLength, 3),
"Drift length for roof is not calculated properly.");
}
public void ExceptionalSnowBehindParapetAtEavesTest_CalculateSnowLoad_Success()
{
var building = BuildingImplementation.CreateBuilding();
building.SnowLoad.ExcepctionalSituation = true;
building.SnowLoad.CurrentDesignSituation = DesignSituation.B2;
var exceptionalSnowBehindParapetAtEaves =
new ExceptionalSnowBehindParapetAtEaves(building, 5, 20, 1);
exceptionalSnowBehindParapetAtEaves.CalculateSnowLoad();
Assert.AreEqual(2, Math.Round(exceptionalSnowBehindParapetAtEaves.SnowLoad, 3),
"Snow load for roof is not calculated properly.");
}
public void ExceptionalSnowBehindParapetAtEavesTest_Constructor_Success()
{
var building = BuildingImplementation.CreateBuilding();
var exceptionalSnowBehindParapetAtEaves =
new ExceptionalSnowBehindParapetAtEaves(building, 5, 20, 1);
Assert.IsNotNull(exceptionalSnowBehindParapetAtEaves,
"ExceptionalSnowBehindParapetAtEaves should be created.");
Assert.AreEqual(5, exceptionalSnowBehindParapetAtEaves.RidgeDistance,
"Width should be set at construction time.");
Assert.AreEqual(20, exceptionalSnowBehindParapetAtEaves.BuildingWidth,
"Width should be set at construction time.");
Assert.AreEqual(1, exceptionalSnowBehindParapetAtEaves.HeightDifference,
"Height should be set at construction time.");
}
public void ExampleTest2_CalculateExceptionalSnowLoad_Success()
{
var buildingSite = new BuildingSite(ZoneEnum.ThirdZone, TopographyEnum.Normal, 360);
buildingSite.CalculateExposureCoefficient();
var snowLoad = new SnowLoad(buildingSite, DesignSituation.B2, true);
snowLoad.CalculateSnowLoad();
var building = new Building(snowLoad);
building.CalculateThermalCoefficient();
var exceptionalSnowBehindParapetAtEaves = new ExceptionalSnowBehindParapetAtEaves(building, 6, 12, 1);
exceptionalSnowBehindParapetAtEaves.CalculateDriftLength();
exceptionalSnowBehindParapetAtEaves.CalculateSnowLoad();
Assert.AreEqual(5, Math.Round(exceptionalSnowBehindParapetAtEaves.DriftLength, 3),
"Drift length is not calculated properly.");
Assert.AreEqual(2, Math.Round(exceptionalSnowBehindParapetAtEaves.SnowLoad, 3),
"Snow load for roof is not calculated properly.");
}
public ExceptionalSnowLoadSnowBehindParapetAtEaves()
{
BuildingData = new BuildingData();
ExceptionalSnowBehindParapetAtEaves = new ExceptionalSnowBehindParapetAtEaves(BuildingData.Building, 0, 0, 0);
}
