public IResult Calculate()
{
BuildingSite buildingSite = GetBuildingSite();
SnowLoad snowLoad = GetSnowLoad(buildingSite);
Building building = GetBuilding(snowLoad);
ExceptionalSnowBehindParapet exceptionalSnowBehindParapet
= GetExceptionalSnowBehindParapet(building);
if (!ExposureCoefficient.HasValue)
{
buildingSite.CalculateExposureCoefficient();
}
snowLoad.CalculateSnowLoad();
building.CalculateThermalCoefficient();
exceptionalSnowBehindParapet.CalculateDriftLength();
exceptionalSnowBehindParapet.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_", exceptionalSnowBehindParapet.DriftLength);
result.Properties.Add("μ_1_", exceptionalSnowBehindParapet.ShapeCoefficient);
result.Properties.Add("s", exceptionalSnowBehindParapet.SnowLoad);
return(result);
}
public void ExceptionalSnowBehindParapetTest_CalculateDriftLength_Success()
{
var building = BuildingImplementation.CreateBuilding();
var exceptionalSnowBehindParapet =
new ExceptionalSnowBehindParapet(building, 20, 1);
exceptionalSnowBehindParapet.CalculateDriftLength();
Assert.AreEqual(5, Math.Round(exceptionalSnowBehindParapet.DriftLength, 3),
"Drift length for roof is not calculated properly.");
}
public void ExceptionalSnowBehindParapetTest_Constructor_Success()
{
var building = BuildingImplementation.CreateBuilding();
var exceptionalSnowBehindParapet =
new ExceptionalSnowBehindParapet(building, 20, 1);
Assert.IsNotNull(exceptionalSnowBehindParapet,
"ExceptionalSnowBehindParapet should be created.");
Assert.AreEqual(20, exceptionalSnowBehindParapet.Width,
"Width should be set at construction time.");
Assert.AreEqual(1, exceptionalSnowBehindParapet.HeightDifference,
"Height should be set at construction time.");
}
public void ExceptionalSnowBehindParapetTest_CalculateSnowLoad_Success()
{
var building = BuildingImplementation.CreateBuilding();
building.SnowLoadImplementation.ExcepctionalSituation = true;
building.SnowLoadImplementation.CurrentDesignSituation = DesignSituation.B2;
var exceptionalSnowBehindParapet =
new ExceptionalSnowBehindParapet(building, 20, 1);
exceptionalSnowBehindParapet.CalculateSnowLoad();
Assert.AreEqual(2, Math.Round(exceptionalSnowBehindParapet.SnowLoad, 3),
"Snow load for roof is not calculated properly.");
}
public ExceptionalSnowLoadSnowBehindParapet()
{
BuildingData = new BuildingData();
ExceptionalSnowBehindParapet = new ExceptionalSnowBehindParapet(BuildingData.Building, 0, 0);
}
