public void HssGappedKConnectionReturnsYieldingOfBranchesFromUnevenDistributionValue()
{
SectionTube ch = new SectionTube(null, 12, 12, 0.625, 0.581);
SteelMaterial mat = new SteelMaterial(46.0);
SteelRhsSection Chord = new SteelRhsSection(ch, mat);
SectionTube mainBranch = new SectionTube(null, 8, 8, 0.375, 0.349);
SteelRhsSection MainBranch = new SteelRhsSection(mainBranch, mat);
SectionTube secBranch = new SectionTube(null, 8, 8, 0.375, 0.349);
SteelRhsSection SecondaryBranch = new SteelRhsSection(secBranch, mat);
IHssTrussBranchConnection con = new RhsTrussGappedKConnection(Chord, MainBranch, 45,
SecondaryBranch, 45,
AxialForceType.Compression, AxialForceType.Tension, false, 430, 0
);
//Note: not clear in the design guide why moment is ignored in chord utilization calculation
double phiP_nMain = con.GetChordWallPlastificationStrength(true).Value;
double refValueMain = 415;
double actualToleranceMain = EvaluateActualTolerance(phiP_nMain, refValueMain);
Assert.LessOrEqual(actualToleranceMain, tolerance);
double phiP_nSec = con.GetBranchYieldingFromUnevenLoadDistributionStrength(false).Value;
double refValueSec = 415;
double actualToleranceSec = EvaluateActualTolerance(phiP_nSec, refValueSec);
Assert.LessOrEqual(actualToleranceSec, tolerance);
}
public void HssOverlappedKConnectionReturnsYieldingOfBranchesFromUnevenDistributionValue()
{
SectionTube ch = new SectionTube(null, 8, 8, 0.5, 0.465);
SteelMaterial mat = new SteelMaterial(46.0);
SteelRhsSection Chord = new SteelRhsSection(ch, mat);
SectionTube mainBranch = new SectionTube(null, 6, 4, 5.0 / 16.0, 0.291);
SteelRhsSection MainBranch = new SteelRhsSection(mainBranch, mat);
SectionTube secBranch = new SectionTube(null, 5, 3, 1.0 / 4.0, 0.233);
SteelRhsSection SecondaryBranch = new SteelRhsSection(secBranch, mat);
double O_v = 0.533;
IHssTrussBranchConnection con = new RhsTrussOverlappedConnection(Chord, MainBranch, 45,
SecondaryBranch, 45,
AxialForceType.Compression, AxialForceType.Tension, false, 0, 0, O_v
);
double phiP_nMain = con.GetBranchYieldingFromUnevenLoadDistributionStrength(true).Value;
double refValueMain = 236;
double actualToleranceMain = EvaluateActualTolerance(phiP_nMain, refValueMain);
Assert.LessOrEqual(actualToleranceMain, tolerance);
double phiP_nSec = con.GetBranchYieldingFromUnevenLoadDistributionStrength(false).Value;
double refValueSec = 151;
double actualToleranceSec = EvaluateActualTolerance(phiP_nSec, refValueSec);
Assert.LessOrEqual(actualToleranceSec, tolerance);
}
public void SteelRhsSectionReturnsArea()
{
SectionTube secChord = new SectionTube(null, 8, 8, 1 / 4.0, 0.93 * (1 / 4.0), 0.35);
double A = secChord.A;
double refValue = 7.1;
double actualTolerance = EvaluateActualTolerance(A, refValue);
Assert.LessOrEqual(actualTolerance, tolerance);
}
public void SteelRhsSectionReturnsDesignWall()
{
SectionTube secChord = new SectionTube(null, 8, 8, 1 / 4.0, 0.93 * (1 / 4.0), 0.35);
double t_des = secChord.t_des;
double refValue = 0.2325;
double actualTolerance = EvaluateActualTolerance(t_des, refValue);
Assert.LessOrEqual(actualTolerance, tolerance);
}
private void CreateElements()
{
SectionTube ch = new SectionTube(null, 8, 8, 1 / 4.0, 0.93 * (1.0 / 4.0), 0.35);
SteelMaterial mat = new SteelMaterial(46.0);
Chord = new SteelRhsSection(ch, mat);
SectionTube br = new SectionTube(null, 6, 8, 3.0 / 8.0, 0.93 * (3.0 / 8.0), 0.35);
Branch = new SteelRhsSection(br, mat);
}
internal SectionTube(double H, double B, double t, double t_des)
{
if (t_des == 0)
{
t_des = t;
}
ISection r = new ds.SectionTube("", H, B,t,t_des);
Section = r;
}
public void HssRhsConcentratedForceThroughPlateReturnsValue()
{
SectionTube ch = new SectionTube(null, 8, 8, 0.25,0.93*0.25,1.5*0.25);
SteelMaterial matE = new SteelMaterial(46.0);
SteelRhsSection Element = new SteelRhsSection(ch, matE);
SectionRectangular rec = new SectionRectangular(0.25,8.0);
SteelMaterial matR = new SteelMaterial(36.0);
SteelPlateSection pl = new SteelPlateSection(rec,matR);
CalcLog log = new CalcLog();
RhsLongitudinalThroughPlate concForceConnection = new RhsLongitudinalThroughPlate(Element, pl, log, false,45.0, 148.0, 0.0);
double phiR_n = concForceConnection.GetHssWallPlastificationStrengthUnderAxialLoad().Value;
double refValueSec = 46.2;
double actualToleranceSec = EvaluateActualTolerance(phiR_n, refValueSec);
Assert.LessOrEqual(actualToleranceSec, tolerance);
}
public ISliceableSection GetSliceableShape()
{
SectionTube secI = new SectionTube("", this.H, this.B, this.t_nom, this.t_des, CornerRadiusOutside);
return secI;
}
