public static Dictionary <string, object> FilletWeldGroupCoefficient(string WeldGroupPattern, double l_Weld_horizontal, double l_Weld_vertical, double e_group,
double theta, double w_weld, double F_EXX, bool IsLoadOutOfPlane = false, string Code = "AISC360-10")
{
//Default values
double C_WeldGroup = 0;
double phiR_n = 0;
//Calculation logic:
WeldGroupPattern pattern;
bool IsValidString = Enum.TryParse(WeldGroupPattern, true, out pattern);
if (IsValidString == true)
{
FilletWeldGroup wg = new FilletWeldGroup(pattern, l_Weld_horizontal, l_Weld_vertical, w_weld, F_EXX, IsLoadOutOfPlane);
C_WeldGroup = wg.GetInstantaneousCenterCoefficient(e_group, theta);;
phiR_n = 0.75 * wg.GetUltimateForce(e_group, theta); //0.75 is the phi factor
}
else
{
throw new Exception("Weld group strength calculation failed. Invalid weld group pattern designation.");
}
return(new Dictionary <string, object>
{
{ "C_WeldGroup", C_WeldGroup },
{ "phiR_n", phiR_n }
});
}
public void WeldGroupAngleReturnsValue()
{
double L = 10;
FilletWeldGroup wg = new FilletWeldGroup("L", 5.0, L, 1.0 / 16.0, 70.0);
double C = wg.GetInstantaneousCenterCoefficient(5.0, 0);
double refValue = 1.95; // from AISC Steel Manual
double actualTolerance = EvaluateActualTolerance(C, refValue);
Assert.LessOrEqual(actualTolerance, tolerance);
}
public void WeldGroupRectangleReturnsValue()
{
double L = 10;
FilletWeldGroup wg = new FilletWeldGroup("Rectangle", 5.0, L, 1.0 / 16.0, 70.0);
double C = wg.GetInstantaneousCenterCoefficient(10, 0);
double refValue = 2.45; // from AISC Steel Manual
double actualTolerance = EvaluateActualTolerance(C, refValue);
Assert.True(actualTolerance <= tolerance);
}
public void WeldGroup2LinesHorizontalReturnsValue()
{
double L = 10;
FilletWeldGroup wg = new FilletWeldGroup("ParallelHorizontal", L, 5.0, 1.0 / 16.0, 70.0);
double C = wg.GetInstantaneousCenterCoefficient(5.0, 0);
double refValue = 2.62; // from AISC Steel Manual
double P_n = refValue * L;
double actualTolerance = EvaluateActualTolerance(C, refValue);
Assert.LessOrEqual(actualTolerance, tolerance);
}
public void WeldGroup2LinesOutOfPlaneReturnsValue()
{
double L = 10;
FilletWeldGroup wg = new FilletWeldGroup("ParallelVertical", 5.0, L, 1.0 / 16.0, 70.0, true);
double C = wg.GetInstantaneousCenterCoefficient(10.0, 0);
double refValue = 1.28; // from AISC Steel Manual
double P_n = refValue * L;
double actualTolerance = EvaluateActualTolerance(C, refValue);
Assert.LessOrEqual(actualTolerance, tolerance);
}
public void WeldGroup2LinesReturnsValue()
{
double L = 10;
FilletWeldGroup wg = new FilletWeldGroup("ParallelVertical", 5.0, L, 1.0 / 16.0, 70.0);
double C = wg.GetInstantaneousCenterCoefficient(5.0, 0);
double refValue = 2.44; // from AISC Steel Manual
double P_n = refValue * L;
double spreadsheetPn = 18.34 / 0.75; //Yakpol.net version 2008.1
double actualTolerance = EvaluateActualTolerance(C, refValue);
Assert.LessOrEqual(actualTolerance, tolerance);
}
public void WeldGroupChannelReturnsValue()
{
double L = 10;
FilletWeldGroup wg = new FilletWeldGroup("C", 5.0, L, 1.0 / 16.0, 70.0);
double C = wg.GetInstantaneousCenterCoefficient(5.0, 0);
double refValue = 2.85; // from AISC Steel Manual
double P_n = refValue * L;
double spreadsheetPn = 20.4 / 0.75; //Yakpol.net version 2008.1
double actualTolerance = EvaluateActualTolerance(C, refValue);
Assert.True(actualTolerance <= tolerance);
}
