public void BoltSlipCritical_LSL_ReturnsSlipResistance()
{
BoltSlipCriticalGroupA bolt = new BoltSlipCriticalGroupA(0.75, BoltThreadCase.Included, BoltFayingSurfaceClass.ClassA,
BoltHoleType.LSL_Parallel, BoltFillerCase.One, 2, null);
double phiR_n = bolt.GetSlipResistance();
double refValue = 13.3; // from Design Examples
double actualTolerance = EvaluateActualTolerance(phiR_n, refValue);
Assert.LessOrEqual(actualTolerance, tolerance);
}
public void BoltSlipCriticalSTDReturnsReducedSlipResistance()
{
BoltSlipCriticalGroupA bolt = new BoltSlipCriticalGroupA(0.75, BoltThreadCase.Included, BoltFayingSurfaceClass.ClassA,
BoltHoleType.STD, BoltFillerCase.One, 1, null);
double T_u = 72.0/8.0;
double phiR_n = bolt.GetReducedSlipResistance(T_u);
double refValue = 54.4/8.0; // from Design Examples
double actualTolerance = EvaluateActualTolerance(phiR_n, refValue);
Assert.LessOrEqual(actualTolerance, tolerance);
}
public IBoltSlipCritical GetSlipCriticalBolt(double Diameter, BoltThreadCase ThreadType, BoltFayingSurfaceClass SurfaceClass, BoltHoleType HoleType, BoltFillerCase FillerCase, double NumberOfSlipPlanes)
{
CalcLog log = new CalcLog();
int NPlanes = (int)NumberOfSlipPlanes;
IBoltSlipCritical bsc = null;
switch (MaterialId)
{
case "A325": bsc = new BoltSlipCriticalGroupA(Diameter, ThreadType, SurfaceClass, HoleType, FillerCase, NPlanes, log); break;
case "A490": bsc = new BoltSlipCriticalGroupB(Diameter, ThreadType, SurfaceClass, HoleType, FillerCase, NPlanes, log); break;
case "F1852": bsc = new BoltSlipCriticalGroupA(Diameter, ThreadType, SurfaceClass, HoleType, FillerCase, NPlanes, log); break;
case "A354GradeBC": bsc = new BoltSlipCriticalGroupA(Diameter, ThreadType, SurfaceClass, HoleType, FillerCase, NPlanes, log); break;
case "A354GradeBD": bsc = new BoltSlipCriticalGroupB(Diameter, ThreadType, SurfaceClass, HoleType, FillerCase, NPlanes, log); break;
case "A449": bsc = new BoltSlipCriticalGroupA(Diameter, ThreadType, SurfaceClass, HoleType, FillerCase, NPlanes, log); break;
default: throw new Exception("Unrecognized bolt material or specified material cannot be used for high-strength bolting. Check input");
}
return(bsc);
}
public IBoltSlipCritical GetSlipCriticalBolt(double Diameter, BoltThreadCase ThreadType, BoltFayingSurfaceClass SurfaceClass, BoltHoleType HoleType, BoltFillerCase FillerCase, double NumberOfSlipPlanes)
{
CalcLog log = new CalcLog();
int NPlanes = (int)NumberOfSlipPlanes;
IBoltSlipCritical bsc = null;
switch (MaterialId)
{
case "A325": bsc = new BoltSlipCriticalGroupA(Diameter, ThreadType, SurfaceClass, HoleType, FillerCase, NPlanes, log); break;
case "A490": bsc = new BoltSlipCriticalGroupB(Diameter, ThreadType, SurfaceClass, HoleType, FillerCase, NPlanes, log); break;
case "F1852": bsc = new BoltSlipCriticalGroupA(Diameter, ThreadType, SurfaceClass, HoleType, FillerCase, NPlanes, log); break;
case "A354GradeBC": bsc = new BoltSlipCriticalGroupA(Diameter, ThreadType, SurfaceClass, HoleType, FillerCase, NPlanes, log); break;
case "A354GradeBD": bsc = new BoltSlipCriticalGroupB(Diameter, ThreadType, SurfaceClass, HoleType, FillerCase, NPlanes, log); break;
case "A449": bsc = new BoltSlipCriticalGroupA(Diameter, ThreadType, SurfaceClass, HoleType, FillerCase, NPlanes, log); break;
default: throw new Exception("Unrecognized bolt material or specified material cannot be used for high-strength bolting. Check input");
}
return bsc;
}
