public void GetExternalWindPressureAtTest_Success(double height, double expectedResult)
{
var building = new Mock <IFlatRoofBuilding>();
building.Setup(b => b.Areas).Returns(new Dictionary <Field, double>()
{
{ Field.F, 10 },
{ Field.G, 5 },
{ Field.H, 15 },
{ Field.I, 15 }
});
building.Setup(b => b.Height).Returns(height);
building.Setup(b => b.Length).Returns(10);
building.Setup(b => b.Width).Returns(20);
var windLoadData = new Mock <IWindLoadData>();
windLoadData.Setup(wld => wld.GetPeakVelocityPressureAt(height, true)).Returns(3);
var flatRoofWindLoads
= new FlatRoofWindLoads(
building.Object, windLoadData.Object);
var result = flatRoofWindLoads.GetExternalWindPressureMaxAt(height);
Assert.That(result[Field.F], Is.EqualTo(expectedResult).Within(0.000001));
}
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 GetExternalPressureCoefficientsTest_Success(
double area, double expectedResult)
{
var building = new Mock <IFlatRoofBuilding>();
building.Setup(b => b.Areas).Returns(new Dictionary <Field, double>()
{
{ Field.F, area },
{ Field.G, 5 },
{ Field.H, 15 },
{ Field.I, 15 }
});
building.Setup(b => b.Height).Returns(60);
building.Setup(b => b.Length).Returns(10);
building.Setup(b => b.Width).Returns(10);
var windLoadData = new Mock <IWindLoadData>();
var flatRoofWindLoads
= new FlatRoofWindLoads(
building.Object, windLoadData.Object);
var result = flatRoofWindLoads.GetExternalPressureCoefficientsMax();
Assert.That(result[Field.F], Is.EqualTo(expectedResult).Within(0.000001));
}
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));
});
}