public void ExternalWindPressureCalculationsTest_Roof2_MaxValues_Success()
{
//Arrange:
var windZone = WindZone.III;
var building = new FlatRoof(20, 10, 15);
var terrainOrography = new CliffEscarpmentOrography(
actualLengthUpwindSlope: 15,
effectiveFeatureHeight: 5,
horizontalDistanceFromCrestTop: 2);
var terrain = new TerrainCategoryIII(terrainOrography);
var directionalFactor = new DirectionalFactor(windZone, windDirection: 40);
var buildingSite = new BuildingSite(
325, windZone, terrain,
directionalFactor: directionalFactor);
var windLoadData = new WindLoadData(buildingSite, building);
var flatRoofWindLoads = new FlatRoofWindLoads(building, windLoadData);
//Act:
var result = flatRoofWindLoads.GetExternalWindPressureMaxAt(building.Height);
//Assert:
Assert.Multiple(() =>
{
Assert.That(result[Field.F], Is.EqualTo(-0.818).Within(0.001));
Assert.That(result[Field.G], Is.EqualTo(-0.530).Within(0.001));
Assert.That(result[Field.H], Is.EqualTo(-0.258).Within(0.001));
Assert.That(result[Field.I], Is.EqualTo(0.073).Within(0.001));
});
}
public void ExternalWindPressureCalculationsTest_Walls_Success()
{
//Arrange:
var building = new EqualHeightWalls(10, 10, 15);
var terrain = new TerrainCategoryIII();
var buildingSite = new BuildingSite(325, WindZone.I_III, 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.A], Is.EqualTo(-0.754).Within(0.001));
Assert.That(result[Field.B], Is.EqualTo(-0.503).Within(0.001));
Assert.That(result[Field.D], Is.EqualTo(0.503).Within(0.001));
Assert.That(result[Field.E], Is.EqualTo(-0.330).Within(0.001));
});
}
public void ExternalWindPressureCalculationsTest_8_1a_Success()
{
//Arrange:
var building = new EqualHeightWalls(
length: 28.8, width: 42, height: 10.6);
var terrain = new TerrainCategoryIII();
var buildingSite = new BuildingSite(175, WindZone.I, 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.A], Is.EqualTo(-0.704).Within(0.001));
Assert.That(result[Field.B], Is.EqualTo(-0.470).Within(0.001));
Assert.That(result[Field.C], Is.EqualTo(-0.294).Within(0.001));
Assert.That(result[Field.D], Is.EqualTo(0.420).Within(0.001));
Assert.That(result[Field.E], Is.EqualTo(-0.194).Within(0.001));
});
}
public void ExternalWindPressureForceCalculationsTest_Example2019_04_28_Success()
{
//Arrange:
double heightAboveSeaLevel = 123;
double length = 40;
double width = 50;
double height = 30;
WindZone windZone = WindZone.II;
double referenceHeight = 30;
double actualLengthUpwindSlope = 20;
double actualLengthDownwindSlope = 10;
double effectiveFeatureHeight = 10;
double horizontalDistanceFromCrestTop = 2;
double windDirection = 220;
var building = new FlatRoof(
length, width, height);
var orographyFactor = new HillRidgeOrography(
actualLengthUpwindSlope,
actualLengthDownwindSlope,
effectiveFeatureHeight,
horizontalDistanceFromCrestTop);
var terrain = new TerrainCategoryIII(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 FlatRoofWindLoads(building, windLoadData);
var structuralFactorCalculator = new StructuralFactorCalculator(
building, terrain, windLoadData, StructuralType.ReinforcementConcreteBuilding);
var externalPressureWindForce =
new ExternalPressureWindForce(
windLoadData,
flatRoofWindLoads,
structuralFactorCalculator);
//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(50));
// v_b,0
Assert.That(buildingSite.FundamentalValueBasicWindVelocity, Is.EqualTo(26).Within(0.01));
// c_dir
Assert.That(directionalFactor.GetFactor(), Is.EqualTo(0.8));
// v_b
Assert.That(buildingSite.BasicWindVelocity, Is.EqualTo(20.8).Within(0.01));
// z_e
// c_r(z_e)
Assert.That(terrain.GetRoughnessFactorAt(referenceHeight), Is.EqualTo(0.99).Within(0.01));
// c_0(z_e)
Assert.That(orographyFactor.GetFactorAt(referenceHeight), Is.EqualTo(1.11).Within(0.01));
// v_m(z_e)
Assert.That(windLoadData.GetMeanWindVelocityAt(referenceHeight),
Is.EqualTo(22.85).Within(0.01));
// I_v(z_e)
Assert.That(windLoadData.GetTurbulenceIntensityAt(referenceHeight),
Is.EqualTo(0.195).Within(0.001));
// q_p(z_e)
Assert.That(windLoadData.GetPeakVelocityPressureAt(referenceHeight),
Is.EqualTo(0.771).Within(0.001));
// c_sc_d
Assert.That(structuralFactorCalculator.GetStructuralFactor(true),
Is.EqualTo(0.817).Within(0.001));
Assert.That(resultMax[Field.F], Is.EqualTo(-1.134).Within(0.001));
Assert.That(resultMax[Field.G], Is.EqualTo(-0.756).Within(0.001));
Assert.That(resultMax[Field.H], Is.EqualTo(-0.441).Within(0.001));
Assert.That(resultMax[Field.I], Is.EqualTo(0.126).Within(0.001));
Assert.That(resultMin[Field.F], Is.EqualTo(-1.134).Within(0.001));
Assert.That(resultMin[Field.G], Is.EqualTo(-0.756).Within(0.001));
Assert.That(resultMin[Field.H], Is.EqualTo(-0.441).Within(0.001));
Assert.That(resultMin[Field.I], Is.EqualTo(-0.126).Within(0.001));
});
}
