public void MultiSpanRoofTest_Constructor_Success()
{
var building = BuildingImplementation.CreateBuilding();
var multiSpanRoof = new MultiSpanRoof(building,
new MonopitchRoof(building, 45),
new MonopitchRoof(building, 15));
Assert.IsNotNull(multiSpanRoof, "MultiSpanRoof should be created.");
Assert.AreEqual(45, multiSpanRoof.LeftRoof.Slope, "Slope should be set at construction time.");
Assert.AreEqual(15, multiSpanRoof.RightRoof.Slope, "Slope should be set at construction time.");
}
public void MultiSpanRoofTest_CalculateSnowLoad_Success()
{
var building = BuildingImplementation.CreateBuilding();
var multiSpanRoof = new MultiSpanRoof(building,
new MonopitchRoof(building, 45),
new MonopitchRoof(building, 15));
multiSpanRoof.CalculateSnowLoad();
Assert.AreEqual(0.36, Math.Round(multiSpanRoof.LeftRoof.SnowLoadOnRoofValue, 3),
"Snow load for left roof is not calculated properly.");
Assert.AreEqual(0.72, Math.Round(multiSpanRoof.RightRoof.SnowLoadOnRoofValue, 3),
"Snow load for right roof is not calculated properly.");
Assert.AreEqual(1.44, Math.Round(multiSpanRoof.SnowLoadOnMiddleRoof, 3),
"Snow load for middle roof is not calculated properly.");
}
public IResult Calculate()
{
BuildingSite buildingSite = GetBuildingSite();
SnowLoad snowLoad = GetSnowLoad(buildingSite);
Building building = GetBuilding(snowLoad);
MultiSpanRoof multiSpanRoof = GetMultiSpanRoof(building);
if (!ExposureCoefficient.HasValue)
{
buildingSite.CalculateExposureCoefficient();
}
snowLoad.CalculateSnowLoad();
building.CalculateThermalCoefficient();
multiSpanRoof.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("μ_1_(α_1_)", multiSpanRoof.LeftRoof.ShapeCoefficient);
result.Properties.Add("μ_1_(α_2_)", multiSpanRoof.RightRoof.ShapeCoefficient);
result.Properties.Add("μ_2_(α)", multiSpanRoof.ShapeCoefficient);
result.Properties.Add("s(α_1_)", multiSpanRoof.LeftRoof.SnowLoadOnRoofValue);
result.Properties.Add("s(α_2_)", multiSpanRoof.RightRoof.SnowLoadOnRoofValue);
result.Properties.Add("s_middle_", multiSpanRoof.SnowLoadOnMiddleRoof);
return(result);
}
public SnowLoadMultispanRoof()
{
BuildingData = new BuildingData();
MultiSpanRoof = new MultiSpanRoof(BuildingData.Building, 0, 0);
}
