protected double GetFcrGeneral()
{
SectionRectangular r = new SectionRectangular(t_w, h_o);
SteelMaterial mat = new SteelMaterial(Material.YieldStress);
CalcLog log = new CalcLog();
AffectedElementInFlexure flexuralElement = new AffectedElementInFlexure(r, mat, log);
return(flexuralElement.GetPlateBucklingCriticalStress(c));
#region Obsolete
//double lambda = GetLambda();
//double F_y = Material.YieldStress;
//double Q;
//if (lambda<=0.7)
//{
// Q = 1.0;
//}
//else if (lambda<=1.41)
//{
// Q = (1.34 - 0.468 * lambda);
//}
//else
//{
// Q = ((1.3) / (Math.Pow(lambda, 2)));
//}
//double F_cr = F_y * Q;
//return F_cr;
#endregion
}
public void ConnectedPlateReturnsFlexuralStrength()
{
ICalcLog log = new CalcLog();
SectionRectangular Section = new SectionRectangular(0.5, 8);
ISteelMaterial Material = new SteelMaterial(50);
AffectedElementInFlexure element = new AffectedElementInFlexure(Section, Material, log);
double phiM_n = element.GetFlexuralStrength();
Assert.AreEqual(360.0, phiM_n);
}
public double GetExtendedSinglePlateFlexuralBucklingStrength(double F_y, double t_pl, double d_pl, double L_pl)
{
SectionRectangular r = new SectionRectangular(t_pl, d_pl);
SteelMaterial mat = new SteelMaterial(F_y);
CalcLog log = new CalcLog();
AffectedElementInFlexure flexuralElement = new AffectedElementInFlexure(r, mat, log);
return(flexuralElement.GetPlateFlexuralBucklingStrength(L_pl));
}
public double GetFlexuralStrength()
{
AffectedElementInFlexure ae = new AffectedElementInFlexure(Section,
null, Material.YieldStress, Material.UltimateStress, true, true);
//Confirm if need to use Z_x
//double F_y = Material.YieldStress;
//double S_x = Math.Min(this.Section.S_xTop, this.Section.S_xBot);
return(ae.GetFlexuralStrength(0.0));
}
public void ConnectedPlateReturnsFlexuralStrength()
{
ICalcLog log = new CalcLog();
SectionRectangular Section = new SectionRectangular(0.5, 8);
SectionOfPlateWithHoles NetSection = new SectionOfPlateWithHoles("", 0.5, 8, 2, 0.01, 2, 2, new Common.Mathematics.Point2D(0, 0));
AffectedElementInFlexure element = new AffectedElementInFlexure(Section, NetSection, 50, 65.0);
double phiM_n = element.GetFlexuralStrength(0);
Assert.True(360.0 == phiM_n);
}
public void ExtendedPlateBucklingFlexuralStrength()
{
double phiR_n;
double h_o = 9.0;
double t_w = 0.5;
SectionRectangular r = new SectionRectangular(t_w, h_o);
SteelMaterial mat = new SteelMaterial(36);
CalcLog log = new CalcLog();
AffectedElementInFlexure flexuralElement = new AffectedElementInFlexure(r, mat, log);
double lambda = flexuralElement.GetLambda(10);
double refValue = 0.408;
double actualTolerance = EvaluateActualTolerance(lambda, refValue);
Assert.LessOrEqual(actualTolerance, tolerance);
}
public static Dictionary <string, object> ConnectedElementStrengthInFlexure(CustomProfile GrossShape,
CustomProfile NetShape,
double F_y, double F_u, double L_b = 0,
bool IsCompactDoublySymmetricForFlexure = true, double C_b = 1,
string Code = "AISC360-10")
{
//Default values
double phiM_n = 0;
//Calculation logic:
ICalcLog log = new CalcLog();
bool grossShapeValid = false, netShapeValid = false;
//if (GrossShape.Section is ISectionRectangular || GrossShape.Section is ISectionI)
//{
// grossShapeValid = true;
//}
//if (NetShape.Section is ISectionRectangular || NetShape.Section is ISectionI)
//{
// netShapeValid = true;
//}
//if (grossShapeValid != true || netShapeValid!=true)
//{
// throw new Exception("Specify an I-shape or Rectangular shape as gross and net sections");
//}
AffectedElementInFlexure element = new AffectedElementInFlexure(GrossShape.Section, NetShape.Section, F_y, F_u, IsCompactDoublySymmetricForFlexure);
phiM_n = element.GetFlexuralStrength(L_b);
return(new Dictionary <string, object>
{
{ "phiM_n", phiM_n }
});
}
public static Dictionary <string, object> ConnectedElementStrengthInFlexure(CustomProfile GrossShape,
CustomProfile NetShape,
double F_y, double F_u, double L_b = 0,
bool IsCompactDoublySymmetricForFlexure = true, double C_b = 1,
string Code = "AISC360-10")
{
//Default values
double phiM_n = 0;
ICalcLog log = new CalcLog();
bool grossShapeValid = false, netShapeValid = false;
AffectedElementInFlexure element = new AffectedElementInFlexure(GrossShape.Section, NetShape.Section, F_y, F_u, IsCompactDoublySymmetricForFlexure);
phiM_n = element.GetFlexuralStrength(L_b);
return(new Dictionary <string, object>
{
{ "phiM_n", phiM_n }
});
}