public double GetBoltHoleWidth(BoltHoleType HoleType, bool IsTensionOrShearCalculation = true)
{
double d_h = 0.0;
if (BoltHoleSizeCalculated == false)
{
GetBoltHoleDimensions(HoleType, IsTensionOrShearCalculation);
}
return d_hWidth;
}
public double GetBoltHoleLength(BoltHoleType HoleType, bool IsTensionOrShearCalculation = true)
{
double d_h = 0.0;
if (BoltHoleSizeCalculated == false)
{
GetBoltHoleDimensions(HoleType, IsTensionOrShearCalculation);
}
return(d_hLength);
}
public BoltSlipCriticalGroupA(double Diameter, BoltThreadCase ThreadType,
BoltFayingSurfaceClass FayingSurface, BoltHoleType HoleType,
BoltFillerCase Fillers, int NumberOfSlipPlanes, ICalcLog log, double PretensionMultiplier = 1.13) :
base(Diameter, ThreadType, FayingSurface, HoleType, Fillers, NumberOfSlipPlanes, log, PretensionMultiplier)
{
material = new BoltGroupAMaterial();
nominalTensileStress = material.GetNominalTensileStress(ThreadType);
nominalShearStress = material.GetNominalTensileStress(ThreadType);
}
public BoltSlipCriticalGroupA(double Diameter, BoltThreadCase ThreadType,
BoltFayingSurfaceClass FayingSurface, BoltHoleType HoleType,
BoltFillerCase Fillers, int NumberOfSlipPlanes, ICalcLog log, double PretensionMultiplier = 1.13):
base(Diameter,ThreadType,FayingSurface,HoleType,Fillers,NumberOfSlipPlanes,log,PretensionMultiplier)
{
material = new BoltGroupAMaterial();
nominalTensileStress = material.GetNominalTensileStress(ThreadType);
nominalShearStress = material.GetNominalTensileStress(ThreadType);
}
public BoltSlipCritical(double Diameter, BoltThreadCase ThreadType,
BoltFayingSurfaceClass FayingSurface, BoltHoleType HoleType,
BoltFillerCase Fillers, int NumberOfSlipPlanes, ICalcLog log, double PretensionMultiplier=1.13)
: base(Diameter, ThreadType, log)
{
this.fayingSurface = FayingSurface;
this.holeType = HoleType;
this.fillers = Fillers;
this.pretensionMultiplier = PretensionMultiplier;
this.numberOfSlipPlanes = NumberOfSlipPlanes;
}
public BoltSlipCritical(double Diameter, BoltThreadCase ThreadType,
BoltFayingSurfaceClass FayingSurface, BoltHoleType HoleType,
BoltFillerCase Fillers, int NumberOfSlipPlanes, ICalcLog log, double PretensionMultiplier = 1.13)
: base(Diameter, ThreadType, log)
{
this.fayingSurface = FayingSurface;
this.holeType = HoleType;
this.fillers = Fillers;
this.pretensionMultiplier = PretensionMultiplier;
this.numberOfSlipPlanes = NumberOfSlipPlanes;
}
/// <summary>
/// Bearing Strength at Bolt Holes
/// </summary>
/// <param name="l_c">Clear distance, in the direction of the force, between the edge of the hole and the edge of the adjacent hole or edge of the material</param>
/// <param name="d_b">Nominal bolt diameter</param>
/// <param name="t">Thickness of connected material</param>
/// <param name="F_y">Yield stress of base metal</param>
/// <param name="F_u">Ultimate stress of base metal</param>
/// <param name="BoltHoleType">Type of bolt hole</param>
/// <param name="BoltHoleDeformationType">Identifies whetehr deformation at the bolt hole at service load is a design consideration</param>
/// <param name="IsUnstiffenedHollowSection">Identifies whether this is a connection made using bolts that pass completely through an unstiffened box member or HSS</param>
/// <returns></returns>
public double GetBearingStrengthAtBoltHole(double l_c, double d_b, double t, double F_y, double F_u, BoltHoleType BoltHoleType,
BoltHoleDeformationType BoltHoleDeformationType, bool IsUnstiffenedHollowSection=false)
{
double phiR_n;
if (IsUnstiffenedHollowSection == false)
{
double phiR_n1;
double phiR_n2;
if (BoltHoleType == Wosad.Steel.AISC.SteelEntities.Bolts.BoltHoleType.LSL_Perpendicular)
{
//(J3-6c)
phiR_n1=0.75*(1.0*l_c*t*F_u);
phiR_n2=0.75*(2.0*d_b*t*F_u);
}
else
{
if (BoltHoleDeformationType == Wosad.Steel.AISC.BoltHoleDeformationType.ConsideredUnderServiceLoad)
{
//(J3-6a)
phiR_n1=0.75*(1.2*l_c*t*F_u);
phiR_n2=0.75*(2.4*d_b*t*F_u);
}
else
{
//(J3-6b)
phiR_n1=0.75*(1.5*l_c*t*F_u);
phiR_n2=0.75*(3.0*d_b*t*F_u);
}
}
phiR_n = Math.Min(phiR_n1, phiR_n2);
}
else
{
phiR_n=0.75*(1.8*d_b*t*F_y);
}
return phiR_n;
}
private void GetBoltHoleDimensions(BoltHoleType HoleType, bool IsTensionOrShearCalculation = true)
{
#region Read Table Data
//<Diameter><Standard>< Oversize><Short-Slot Width><Short-Slot Length><Long-Slot Width><Long-Slot Length>
var Tv11 = new { d_b = 0.0, STD = 0.0, OVS = 0.0, SSL_Width = 0.0, SSL_Length = 0.0, LSL_Width = 0.0, LSL_Length = 0.0, }; // sample
var AllBoltsList = ListFactory.MakeList(Tv11);
using (StringReader reader = new StringReader(Resources.AISC360_10TableJ3_3NominalHoleDimensions))
{
string line;
while ((line = reader.ReadLine()) != null)
{
string[] Vals = line.Split(',');
if (Vals.Count() == 7)
{
double V0 = double.Parse(Vals[0], CultureInfo.InvariantCulture);
double V1 = double.Parse(Vals[1], CultureInfo.InvariantCulture);
double V2 = double.Parse(Vals[2], CultureInfo.InvariantCulture);
double V3 = double.Parse(Vals[3], CultureInfo.InvariantCulture);
double V4 = double.Parse(Vals[4], CultureInfo.InvariantCulture);
double V5 = double.Parse(Vals[5], CultureInfo.InvariantCulture);
double V6 = double.Parse(Vals[6], CultureInfo.InvariantCulture);
AllBoltsList.Add(new {
d_b = V0,
STD = V1,
OVS = V2,
SSL_Width = V3,
SSL_Length = V4,
LSL_Width = V5,
LSL_Length = V6,
});
}
}
}
#endregion
if (Diameter >= 1 + 1.0 / 8.0)
{
switch (HoleType)
{
case BoltHoleType.STD:
d_hWidth = Diameter + 1 / 16.0;
d_hLength = Diameter + 1 / 16.0;
break;
case BoltHoleType.SSL_Perpendicular:
d_hWidth = Diameter + 1 / 16.0;
d_hLength = Diameter + 3 / 8.0;
break;
case BoltHoleType.SSL_Parallel:
d_hWidth = Diameter + 1 / 16.0;
d_hLength = Diameter + 3 / 8.0;
break;
case BoltHoleType.OVS:
d_hWidth = Diameter + 5 / 16.0;
d_hLength = Diameter + 5 / 16.0;
break;
case BoltHoleType.LSL_Perpendicular:
d_hWidth = Diameter + 1 / 16.0;
d_hLength = Diameter * 2.5;
break;
case BoltHoleType.LSL_Parallel:
d_hWidth = Diameter + 1 / 16.0;
d_hLength = Diameter * 2.5;
break;
}
}
else
{
var closest_d_b = AllBoltsList.Aggregate((x, y) => Math.Abs(x.d_b - Diameter) < Math.Abs(y.d_b - Diameter) ? x : y);
switch (HoleType)
{
case BoltHoleType.STD:
d_hWidth = closest_d_b.STD;
d_hLength = closest_d_b.STD;
break;
case BoltHoleType.SSL_Perpendicular:
d_hWidth = closest_d_b.SSL_Width;
d_hLength = closest_d_b.SSL_Length;
break;
case BoltHoleType.SSL_Parallel:
d_hWidth = closest_d_b.SSL_Width;
d_hLength = closest_d_b.SSL_Length;
break;
case BoltHoleType.OVS:
d_hWidth = closest_d_b.OVS;
d_hLength = closest_d_b.OVS;
break;
case BoltHoleType.LSL_Perpendicular:
d_hWidth = closest_d_b.LSL_Width;
d_hLength = closest_d_b.LSL_Length;
break;
case BoltHoleType.LSL_Parallel:
d_hWidth = closest_d_b.LSL_Width;
d_hLength = closest_d_b.LSL_Length;
break;
}
}
// Per AISC add
if (IsTensionOrShearCalculation == true)
{
d_hWidth = d_hWidth + 1.0 / 16.0;
d_hLength = d_hLength + 1.0 / 16.0;
}
BoltHoleSizeCalculated = true;
}
/// <summary>
/// Bearing Strength at Bolt Holes
/// </summary>
/// <param name="l_c">Clear distance, in the direction of the force, between the edge of the hole and the edge of the adjacent hole or edge of the material</param>
/// <param name="d_b">Nominal bolt diameter</param>
/// <param name="t">Thickness of connected material</param>
/// <param name="F_y">Yield stress of base metal</param>
/// <param name="F_u">Ultimate stress of base metal</param>
/// <param name="BoltHoleType">Type of bolt hole</param>
/// <param name="BoltHoleDeformationType">Identifies whetehr deformation at the bolt hole at service load is a design consideration</param>
/// <param name="IsUnstiffenedHollowSection">Identifies whether this is a connection made using bolts that pass completely through an unstiffened box member or HSS</param>
/// <returns></returns>
public double GetBearingStrengthAtBoltHole(double l_c, double d_b, double t, double F_y, double F_u, BoltHoleType BoltHoleType,
BoltHoleDeformationType BoltHoleDeformationType, bool IsUnstiffenedHollowSection = false)
{
double phiR_n;
if (IsUnstiffenedHollowSection == false)
{
double phiR_n1;
double phiR_n2;
if (BoltHoleType == Kodestruct.Steel.AISC.SteelEntities.Bolts.BoltHoleType.LSL_Perpendicular)
{
//(J3-6c)
phiR_n1 = 0.75 * (1.0 * l_c * t * F_u);
phiR_n2 = 0.75 * (2.0 * d_b * t * F_u);
}
else
{
if (BoltHoleDeformationType == Kodestruct.Steel.AISC.BoltHoleDeformationType.ConsideredUnderServiceLoad)
{
//(J3-6a)
phiR_n1 = 0.75 * (1.2 * l_c * t * F_u);
phiR_n2 = 0.75 * (2.4 * d_b * t * F_u);
}
else
{
//(J3-6b)
phiR_n1 = 0.75 * (1.5 * l_c * t * F_u);
phiR_n2 = 0.75 * (3.0 * d_b * t * F_u);
}
}
phiR_n = Math.Min(phiR_n1, phiR_n2);
}
else
{
phiR_n = 0.75 * (1.8 * d_b * t * F_y);
}
return(phiR_n);
}
private void GetBoltHoleDimensions(BoltHoleType HoleType, bool IsTensionOrShearCalculation=true)
{
#region Read Table Data
//<Diameter><Standard>< Oversize><Short-Slot Width><Short-Slot Length><Long-Slot Width><Long-Slot Length>
var Tv11 = new { d_b = 0.0, STD = 0.0, OVS = 0.0, SSL_Width = 0.0, SSL_Length = 0.0, LSL_Width = 0.0, LSL_Length = 0.0,}; // sample
var AllBoltsList = ListFactory.MakeList(Tv11);
using (StringReader reader = new StringReader(Resources.AISC360_10TableJ3_3NominalHoleDimensions))
{
string line;
while ((line = reader.ReadLine()) != null)
{
string[] Vals = line.Split(',');
if (Vals.Count() == 7)
{
double V0 = double.Parse(Vals[0], CultureInfo.InvariantCulture);
double V1 = double.Parse(Vals[1], CultureInfo.InvariantCulture);
double V2 = double.Parse(Vals[2], CultureInfo.InvariantCulture);
double V3 = double.Parse(Vals[3], CultureInfo.InvariantCulture);
double V4 = double.Parse(Vals[4], CultureInfo.InvariantCulture);
double V5 = double.Parse(Vals[5], CultureInfo.InvariantCulture);
double V6 = double.Parse(Vals[6], CultureInfo.InvariantCulture);
AllBoltsList.Add(new {
d_b = V0,
STD = V1,
OVS = V2,
SSL_Width = V3,
SSL_Length = V4,
LSL_Width = V5,
LSL_Length = V6,
});
}
}
}
#endregion
if (Diameter >= 1 + 1.0 / 8.0)
{
switch (HoleType)
{
case BoltHoleType.STD:
d_hWidth = Diameter + 1 / 16.0;
d_hLength = Diameter + 1 / 16.0;
break;
case BoltHoleType.SSL_Perpendicular:
d_hWidth = Diameter + 1 / 16.0;
d_hLength = Diameter +3 / 8.0;
break;
case BoltHoleType.SSL_Parallel:
d_hWidth = Diameter + 1 / 16.0;
d_hLength = Diameter +3 / 8.0;
break;
case BoltHoleType.OVS:
d_hWidth = Diameter + 5 / 16.0;
d_hLength = Diameter +5 / 16.0;
break;
case BoltHoleType.LSL_Perpendicular:
d_hWidth = Diameter + 1 / 16.0;
d_hLength = Diameter*2.5;
break;
case BoltHoleType.LSL_Parallel:
d_hWidth = Diameter + 1 / 16.0;
d_hLength = Diameter*2.5;
break;
}
}
else
{
var closest_d_b = AllBoltsList.Aggregate((x, y) => Math.Abs(x.d_b - Diameter) < Math.Abs(y.d_b - Diameter) ? x : y);
switch (HoleType)
{
case BoltHoleType.STD:
d_hWidth = closest_d_b.STD;
d_hLength = closest_d_b.STD;
break;
case BoltHoleType.SSL_Perpendicular:
d_hWidth = closest_d_b.SSL_Width;
d_hLength = closest_d_b.SSL_Length;
break;
case BoltHoleType.SSL_Parallel:
d_hWidth = closest_d_b.SSL_Width;
d_hLength = closest_d_b.SSL_Length;
break;
case BoltHoleType.OVS:
d_hWidth = closest_d_b.OVS;
d_hLength = closest_d_b.OVS;
break;
case BoltHoleType.LSL_Perpendicular:
d_hWidth = closest_d_b.LSL_Width;
d_hLength = closest_d_b.LSL_Length;
break;
case BoltHoleType.LSL_Parallel:
d_hWidth = closest_d_b.LSL_Width;
d_hLength = closest_d_b.LSL_Length;
break;
}
}
// Per AISC add
if (IsTensionOrShearCalculation==true)
{
d_hWidth = d_hWidth+ 1.0/16.0;
d_hLength = d_hLength + 1.0 / 16.0;
}
BoltHoleSizeCalculated = true;
}
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);
}
