public double GetGeometryFactor(LoadToGrainDirection LoadToGrainDirection, FastenerEdgeBearingType FastenerEdgeBearingType, double L_end,
double L_spacing,
double l_m, double l_s, bool IsLoadedEdge, bool IsSoftwood, bool IsLoadedAtAngle)
{
double C_Delta = 0;
this.l_m = l_m;
this.l_s = l_s;
this.IsLoadedEdge = IsLoadedEdge;
throw new NotImplementedException();
if (this.D <= 0.25)
{
C_Delta = 1.0;
}
else
{
//End distance C_Delta
double C_DeltaEnd = GetEndDistanceC_Delta(LoadToGrainDirection, FastenerEdgeBearingType, L_end, IsSoftwood, IsLoadedAtAngle);
double C_DeltaSpacing = GetSpacingC_Delta(LoadToGrainDirection, L_spacing);
//Add edge disstance here
}
return(C_Delta);
}
//Table 12.5.1A End Distance Requirements
public double GetMinimumEndDistanceForMaximumStrength(LoadToGrainDirection LoadToGrainDirection, FastenerEdgeBearingType FastenerEdgeBearingType, bool IsSoftwood)
{
switch (LoadToGrainDirection)
{
case LoadToGrainDirection.ParallelToGrain:
if (FastenerEdgeBearingType == Kodestruct.Wood.NDS.Entities.FastenerEdgeBearingType.CompressionBearingAwayFromEdge)
{
return(4.0 * D);
}
else
{
if (IsSoftwood)
{
return(7.0 * D);
}
else
{
return(5.0 * D);
}
}
break;
case LoadToGrainDirection.PerpendicularToGrain:
return(4.0 * D);
break;
default:
throw new Exception("LoadToGrainDirection not recognized");
break;
}
}
private double GetSpacingC_Delta(LoadToGrainDirection LoadToGrainDirection, double L_spacing)
{
double L_spaceC_delta05 = GetMinimumSpacingOfFastenersWithinRow(LoadToGrainDirection);
if (L_spacing < L_spaceC_delta05)
{
throw new Exception("End distance is smaller than minimum permitted. Revise design.");
}
double L_spaceC_delta1 = GetMinimumSpacingOfFastenersWithinRowForMaximumStrength(LoadToGrainDirection);
double C_Delta = L_spacing / (L_spaceC_delta1);
return(C_Delta);
}
private double GetEndDistanceC_Delta(LoadToGrainDirection LoadToGrainDirection, FastenerEdgeBearingType FastenerEdgeBearingType,
double L_end, bool IsSoftwood, bool IsLoadedAtAngle)
{
if (IsLoadedAtAngle == true)
{
throw new Exception("Loading at angle to the fastener is not supported.");
}
double L_endC_delta05 = GetMinimumEndDistance(LoadToGrainDirection, FastenerEdgeBearingType);
if (L_end < L_endC_delta05)
{
throw new Exception("End distance is smaller than minimum permitted. Revise design.");
}
double L_endC_delta1 = GetMinimumEndDistanceForMaximumStrength(LoadToGrainDirection, FastenerEdgeBearingType, IsSoftwood);
double C_Delta = L_end / (L_endC_delta1);
return(C_Delta);
}
//Table 12.5.1B Spacing Requirements for fasteners in a Row
public double GetMinimumSpacingOfFastenersWithinRow(LoadToGrainDirection LoadToGrainDirection)
{
return(3.0 * D);
}
public double GetMinimumEdgeDistance(LoadToGrainDirection LoadToGrainDirection)
{
throw new NotImplementedException();
}
//Table 12.5.1B Spacing Requirements for fasteners in a Row
public double GetMinimumSpacingOfFastenersWithinRowForMaximumStrength(LoadToGrainDirection LoadToGrainDirection)
{
return(4.0 * D);
//For Perpendicular to Grain load => Required spacing for attached members
}