public void CalculateLargeInclinationElasticTension_Success()
{
// Setup
var expectedTension = 16972.6716275075;
var expectedLongitudinalTension = 11558.1651525476;
var expectedVertical = -13933.9733840054; //negative here doesnt make sense but thats how CIMA did the calculation, we correct it for the final vertical force
var expectedVerticalForce = 18639.808930321;
var wire = WireFactory.Create(557);
var temperature = -30.0;
var iceRadius = 0.02;
var windPressure = 400.0;
var finalSpanLength = wire.StartingSpanLength;
var finalElevation = wire.StartingElevation;
var weather = new Weather(temperature, iceRadius, windPressure, finalSpanLength, finalElevation);
var creepRTSPercent = 10;
var creep = new Creep(creepRTSPercent);
// Execute
var tension = WeatherExtensions.CalculateElasticTension(weather, wire, creep);
var blownspanlength = WeatherExtensions.BlownSpanLength(weather, wire, finalElevation, finalSpanLength); //just an intermediate step for debugging
var blownelevation = WeatherExtensions.BlownSpanElevation(weather, wire, finalElevation); //just an intermediate step for debugging
var verticalforce = WeatherExtensions.CalculateVerticalForce(weather, wire, blownspanlength, blownelevation, tension); //just an intermediate step for debugging
// Test the transform back to the structures coordinate system
var finallongitudinaltension = WeatherExtensions.StructureLongitudinalForce(weather, wire, finalElevation, finalSpanLength, tension);
var finalverticaltension = WeatherExtensions.StructureVerticalForce(weather, wire, finalElevation, finalSpanLength, tension);
// Assert
Assert.Equal(expectedTension, tension, SigFigs);
Assert.Equal(expectedLongitudinalTension, finallongitudinaltension, SigFigs);
Assert.Equal(expectedVertical, verticalforce, SigFigs);
Assert.Equal(expectedVerticalForce, finalverticaltension, SigFigs);
}
public void Calculate556ElasticTensionHot_Success()
{
// Setup
var expectedResult = 1339.50376340508;
var wire = WireFactory.Create(556);
var temperature = 100.0;
var iceRadius = 0.0;
var windPressure = 0.0;
var finalSpanLength = 50;
var finalElevation = 0;
var weather = new Weather(temperature, iceRadius, windPressure, finalSpanLength, finalElevation);
var creepRTSPercent = 10;
var creep = new Creep(creepRTSPercent);
// Execute
var tension = WeatherExtensions.CalculateElasticTension(weather, wire, creep);
// Assert
Assert.Equal(expectedResult, tension, SigFigs);
}
public void CalculateElasticTension_Success()
{
// Setup
var expectedResult = 27060.8000272576;
var wire = WireFactory.Create(795);
var temperature = 0.0;
var iceRadius = 0.0;
var windPressure = 0.0;
var finalSpanLength = wire.StartingSpanLength;
var finalElevation = wire.StartingElevation;
var weather = new Weather(temperature, iceRadius, windPressure, finalSpanLength, finalElevation);
var creepRTSPercent = 10;
var creep = new Creep(creepRTSPercent);
// Execute
var tension = WeatherExtensions.CalculateElasticTension(weather, wire, creep);
// Test the transform back to the structures coordinate system
var finaltension = WeatherExtensions.StructureLongitudinalForce(weather, wire, finalElevation, finalSpanLength, tension);
// Assert
Assert.Equal(expectedResult, tension, SigFigs);
Assert.Equal(expectedResult, finaltension, SigFigs);
}
