public void GetPeakVelocityPressureTest_Success()
{
//Arrange:
var building = new EqualHeightWalls(10, 10, 10);
var terrain = new TerrainCategoryI();
var buildingSite = new BuildingSite(325, WindZone.I, terrain);
var windLoadData = new WindLoadData(buildingSite, building);
//Act:
var result = windLoadData.GetPeakVelocityPressureAt(10);
//Assert:
Assert.That(result, Is.EqualTo(0.904).Within(0.001));
}
public void ExternalWindPressureForceCalculationsTest_Example2019_04_27_At100meters_Success()
{
//Arrange:
double heightAboveSeaLevel = 400;
double length = 110;
double width = 70;
double height = 200;
WindZone windZone = WindZone.III;
double referenceHeight = 100;
double actualLengthUpwindSlope = 20;
double actualLengthDownwindSlope = 10;
double effectiveFeatureHeight = 10;
double horizontalDistanceFromCrestTop = -2;
double windDirection = 20;
var building = new EqualHeightWalls(
length, width, height);
var orographyFactor = new HillRidgeOrography(
actualLengthUpwindSlope,
actualLengthDownwindSlope,
effectiveFeatureHeight,
horizontalDistanceFromCrestTop);
var terrain = new TerrainCategoryI(orographyFactor);
var directionalFactor = new DirectionalFactor(windZone, windDirection);
var buildingSite = new BuildingSite(heightAboveSeaLevel, windZone, terrain,
directionalFactor: directionalFactor);
var windLoadData = new WindLoadData(buildingSite, building);
var verticalWallOfRectangularBuilding = new WallsWindLoads(building, windLoadData);
var structuralFactorCalculator = new StructuralFactorCalculator(
building, terrain, windLoadData, StructuralType.ReinforcementConcreteBuilding);
var externalPressureWindForce =
new ExternalPressureWindForce(
windLoadData,
verticalWallOfRectangularBuilding,
structuralFactorCalculator);
//Act:
var result = externalPressureWindForce.GetExternalPressureWindForceMaxAt(
referenceHeight, calculateStructuralFactor: true);
//Assert:
Assert.Multiple(() =>
{
// e
Assert.That(building.EdgeDistance, Is.EqualTo(70));
// v_b,0
Assert.That(buildingSite.FundamentalValueBasicWindVelocity, Is.EqualTo(23.32).Within(0.01));
// c_dir
Assert.That(directionalFactor.GetFactor(), Is.EqualTo(0.7));
// v_b
Assert.That(buildingSite.BasicWindVelocity, Is.EqualTo(16.32).Within(0.01));
// z_e
// c_r(z_e)
Assert.That(terrain.GetRoughnessFactorAt(referenceHeight), Is.EqualTo(1.62).Within(0.01));
// c_0(z_e)
Assert.That(orographyFactor.GetFactorAt(referenceHeight), Is.EqualTo(1));
// v_m(z_e)
Assert.That(windLoadData.GetMeanWindVelocityAt(referenceHeight),
Is.EqualTo(26.42).Within(0.01));
// I_v(z_e)
Assert.That(windLoadData.GetTurbulenceIntensityAt(referenceHeight),
Is.EqualTo(0.109).Within(0.001));
// q_p(z_e)
Assert.That(windLoadData.GetPeakVelocityPressureAt(referenceHeight),
Is.EqualTo(0.738).Within(0.001));
// c_sc_d
Assert.That(structuralFactorCalculator.GetStructuralFactor(true),
Is.EqualTo(0.878).Within(0.001));
Assert.That(result[Field.A], Is.EqualTo(-0.778).Within(0.001));
Assert.That(result[Field.B], Is.EqualTo(-0.518).Within(0.001));
Assert.That(result[Field.C], Is.EqualTo(-0.324).Within(0.001));
Assert.That(result[Field.D], Is.EqualTo(0.518).Within(0.001));
Assert.That(result[Field.E], Is.EqualTo(-0.350).Within(0.001));
});
}