public static Dictionary <string, object> FlexuralYielding(CustomProfile Shape, double F_y, string BendingAxis = "XAxis", string FlexuralCompressionLocation = "Top",
double E = 29000, bool IsRolledMember = true, string Code = "AISC360-10")
{
//Default values
double phiM_n = 0;
bool IsApplicableLimitState = false;
//Calculation logic:
MomentAxis Axis;
//Calculation logic:
bool IsValidStringAxis = Enum.TryParse(BendingAxis, true, out Axis);
if (IsValidStringAxis == false)
{
throw new Exception("Axis selection not recognized. Check input string.");
}
FlexuralCompressionFiberPosition FlexuralCompression;
//Calculation logic:
bool IsValidStringCompressionLoc = Enum.TryParse(FlexuralCompressionLocation, true, out FlexuralCompression);
if (IsValidStringCompressionLoc == false)
{
throw new Exception("Flexural compression location selection not recognized. Check input string.");
}
SteelMaterial mat = new SteelMaterial(F_y, E);
FlexuralMemberFactory factory = new FlexuralMemberFactory();
ISteelBeamFlexure beam = factory.GetBeam(Shape.Section, mat, null, Axis, FlexuralCompression, IsRolledMember);
SteelLimitStateValue Y =
beam.GetFlexuralYieldingStrength(FlexuralCompression);
phiM_n = Y.Value;
IsApplicableLimitState = Y.IsApplicable;
return(new Dictionary <string, object>
{
{ "phiM_n", phiM_n }
, { "IsApplicableLimitState", IsApplicableLimitState }
});
}
public void RectangleShapeReturnsYieldStrength()
{
FlexuralMemberFactory factory = new FlexuralMemberFactory();
SectionRectangular r = new SectionRectangular(0.5, 12.0);
SteelMaterial mat = new SteelMaterial(50.0, 29000);
ISteelBeamFlexure beam12 = factory.GetBeam(r, mat, null, MomentAxis.XAxis, FlexuralCompressionFiberPosition.Top);
SteelLimitStateValue Y =
beam12.GetFlexuralYieldingStrength(FlexuralCompressionFiberPosition.Top);
double phiM_n = Y.Value;
double refValue = 67.5;
double actualTolerance = EvaluateActualTolerance(phiM_n, refValue);
Assert.LessOrEqual(actualTolerance, tolerance);
}
public void IShapeReturnsYieldStrength()
{
FlexuralMemberFactory factory = new FlexuralMemberFactory();
AiscShapeFactory AiscShapeFactory = new AiscShapeFactory();
ISection r = AiscShapeFactory.GetShape("W18X35");
SteelMaterial mat = new SteelMaterial(50.0, 29000);
ISteelBeamFlexure beam12 = factory.GetBeam(r, mat, null, MomentAxis.XAxis, FlexuralCompressionFiberPosition.Top);
SteelLimitStateValue Y =
beam12.GetFlexuralYieldingStrength(FlexuralCompressionFiberPosition.Top);
double phiM_n = Y.Value;
double refValue = 249 * 12; // from AISC Steel Manual Table 3-2
double actualTolerance = EvaluateActualTolerance(phiM_n, refValue);
Assert.LessOrEqual(actualTolerance, tolerance);
}
public void IShapeReturnsWeakAxisYieldStrength()
{
FlexuralMemberFactory factory = new FlexuralMemberFactory();
AiscShapeFactory AiscShapeFactory = new AiscShapeFactory();
ISection r = AiscShapeFactory.GetShape("W18X35");
SteelMaterial mat = new SteelMaterial(50.0, 29000);
ISteelBeamFlexure beam12 = factory.GetBeam(r, mat, null, MomentAxis.YAxis, FlexuralCompressionFiberPosition.Left);
SteelLimitStateValue Y =
beam12.GetFlexuralYieldingStrength(FlexuralCompressionFiberPosition.Top);
double phiM_n = Y.Value;
double refValue = 0.9 * 8.06 * 50; // phi*Z_y*Fy
double actualTolerance = EvaluateActualTolerance(phiM_n, refValue);
Assert.True(actualTolerance <= tolerance);
}
public void TubeReturnsWeakAxisYieldStrength()
{
FlexuralMemberFactory factory = new FlexuralMemberFactory();
AiscShapeFactory AiscShapeFactory = new AiscShapeFactory();
ISection r = AiscShapeFactory.GetShape("HSS8X3X.375");
SteelMaterial mat = new SteelMaterial(46.0, 29000);
ISteelBeamFlexure beam12 = factory.GetBeam(r, mat, null, MomentAxis.YAxis, FlexuralCompressionFiberPosition.Top);
SteelLimitStateValue Y =
beam12.GetFlexuralYieldingStrength(FlexuralCompressionFiberPosition.Top);
double phiM_n = Y.Value;
double refValue = 326.23;
double actualTolerance = EvaluateActualTolerance(phiM_n, refValue);
Assert.LessOrEqual(actualTolerance, tolerance);
}
public double GetFlexuralStrength_Vertical(sCrossSection section, eColorMode forceType)
{
sKodeStructConverter kcon = new sKodeStructConverter();
SteelMaterial mat = kcon.ToKodeStructMaterial_Steel(section);
string flexuralCompressional = "Top";
string Code = "AISC360-10";
bool IsRolledMember = true;
double phiM_n = 0;
MomentAxis Axis = kcon.ToKodeStructMomentAxis(forceType);
FlexuralCompressionFiberPosition FlexuralCompression;
bool IsValidStringCompressionLoc = Enum.TryParse(flexuralCompressional, true, out FlexuralCompression);
if (IsValidStringCompressionLoc == false)
{
throw new Exception("Flexural compression location selection not recognized. Check input string.");
}
ISection shape = kcon.ToKodeStructCrossSection(section);
FlexuralMemberFactory factory = new FlexuralMemberFactory();
ISteelBeamFlexure beam = factory.GetBeam(shape, mat, null, Axis, FlexuralCompression, IsRolledMember);
SteelLimitStateValue Y = beam.GetFlexuralYieldingStrength(FlexuralCompression);
phiM_n = Y.Value;
if (Y.IsApplicable)
{
return(phiM_n);
}
else
{
return(-1);
}
}