public void ExternalWindPressureCalculationsTest_AS_SX01a_Success()
{
//Arrange:
var building = new EqualHeightWalls(
length: 72, width: 30, height: 7.3);
var terrain = new TerrainCategoryII();
var buildingSite = new BuildingSite(325, WindZone.II, terrain);
var windLoadData = new WindLoadData(buildingSite, building);
var verticalWallOfRectangularBuilding = new WallsWindLoads(building, windLoadData);
//Act:
var result = verticalWallOfRectangularBuilding.GetExternalWindPressureMaxAt(building.Height);
//Assert:
Assert.Multiple(() =>
{
Assert.That(result[Field.D], Is.EqualTo(0.638).Within(0.001));
Assert.That(result[Field.E], Is.EqualTo(-0.273).Within(0.001));
});
}
public void ExternalWindPressureForceCalculationsTest_Success()
{
//Arrange:
double heightAboveSeaLevel = 123;
double length = 70;
double width = 100;
double height = 45;
double parapetHeight = 3;
WindZone windZone = WindZone.I_III;
double referenceHeight = height + parapetHeight;
double actualLengthUpwindSlope = 20;
double actualLengthDownwindSlope = 20;
double effectiveFeatureHeight = 10;
double horizontalDistanceFromCrestTop = 7;
double windDirection = 220;
var building = new FlatRoofWithParapetes(
length, width, height, parapetHeight, FlatRoof.Rotation.Degrees_90);
var orographyFactor = new HillRidgeOrography(
actualLengthUpwindSlope,
actualLengthDownwindSlope,
effectiveFeatureHeight,
horizontalDistanceFromCrestTop);
var terrain = new TerrainCategoryII(orographyFactor);
var directionalFactor = new DirectionalFactor(windZone, windDirection);
var buildingSite = new BuildingSite(heightAboveSeaLevel, windZone, terrain,
directionalFactor: directionalFactor);
var windLoadData = new WindLoadData(buildingSite, building);
var flatRoofWindLoads = new FlatRoofWithParapetesWindLoads(
building, windLoadData, parapetHeight);
// var heightDisplacement = new HeightDisplacement(building:, )
var structuralFactorCalculator = new StructuralFactorCalculator(
building, terrain, windLoadData, StructuralType.ReinforcementConcreteBuilding);
var externalPressureWindForce =
new ExternalPressureWindForce(
windLoadData,
flatRoofWindLoads,
structuralFactorCalculator);
referenceHeight = windLoadData.GetReferenceHeightAt(referenceHeight);
//Act:
var resultMax = externalPressureWindForce.GetExternalPressureWindForceMaxAt(
referenceHeight, calculateStructuralFactor: true);
var resultMin = externalPressureWindForce.GetExternalPressureWindForceMinAt(
referenceHeight, calculateStructuralFactor: true);
//Assert:
Assert.Multiple(() =>
{
// e
Assert.That(building.EdgeDistance, Is.EqualTo(70));
// v_b,0
Assert.That(buildingSite.FundamentalValueBasicWindVelocity, Is.EqualTo(22).Within(0.01));
// c_dir
Assert.That(directionalFactor.GetFactor(), Is.EqualTo(1));
// v_b
Assert.That(buildingSite.BasicWindVelocity, Is.EqualTo(22).Within(0.01));
// z_e
// c_r(z_e)
Assert.That(terrain.GetRoughnessFactorAt(referenceHeight), Is.EqualTo(1.31).Within(0.01));
// c_0(z_e)
Assert.That(orographyFactor.GetFactorAt(referenceHeight), Is.EqualTo(1.06).Within(0.01));
// v_m(z_e)
Assert.That(windLoadData.GetMeanWindVelocityAt(referenceHeight),
Is.EqualTo(30.30).Within(0.01));
// I_v(z_e)
Assert.That(windLoadData.GetTurbulenceIntensityAt(referenceHeight),
Is.EqualTo(0.138).Within(0.001));
// q_p(z_e)
Assert.That(windLoadData.GetPeakVelocityPressureAt(referenceHeight),
Is.EqualTo(1.128).Within(0.001));
// c_sc_d
Assert.That(structuralFactorCalculator.GetStructuralFactor(true),
Is.EqualTo(0.852).Within(0.001));
Assert.That(resultMax[Field.F], Is.EqualTo(-1.298).Within(0.001));
Assert.That(resultMax[Field.G], Is.EqualTo(-0.842).Within(0.001));
Assert.That(resultMax[Field.H], Is.EqualTo(-0.673).Within(0.001));
Assert.That(resultMax[Field.I], Is.EqualTo(0.192).Within(0.001));
Assert.That(resultMin[Field.F], Is.EqualTo(-1.298).Within(0.001));
Assert.That(resultMin[Field.G], Is.EqualTo(-0.842).Within(0.001));
Assert.That(resultMin[Field.H], Is.EqualTo(-0.673).Within(0.001));
Assert.That(resultMin[Field.I], Is.EqualTo(-0.192).Within(0.001));
});
}
