public CrossSection(Project _project, string _name, Shape _shape, MaterialSteel _material, double _height, double _width, double _thicknessFlange, double _thicknessWeb, double _radius)
{
this.name = _name;
this.shape = _shape;
this.material = _material;
this.height = _height;
this.width = _width;
this.thicknessFlange = _thicknessFlange;
this.thicknessWeb = _thicknessWeb;
this.radius = _radius;
this.project = _project;
_project.crossSections.Add(this);
}
static public double CalcDirWebThroat(MaterialSteel materialSteel, double angle, double N)
{
//The full strenth factor returned is the factor for single fillet welds
//In case of double fillet welds take halve of the factor
//Calculation is made per 1 mm length piece
double angleHalve = angle;//angle NOT halved
double beta = materialSteel.beta;
double M2 = Project.gammaM2;
double fy = materialSteel.fy;
double fu = materialSteel.fu;
double tuss = (2 * Math.Pow(Math.Cos(angleHalve), 2) + 1);
double numerator = Math.Pow(beta, 2) * Math.Pow(M2, 2) * Math.Pow(N, 2) * (Math.Pow(Math.Cos(angleHalve), 2) + 2);
double denominator = Math.Pow(fu, 2);
double throat = Math.Sqrt(numerator / denominator);
return(throat);
}
/// <summary>
/// Create crosssection only if the cross-section does not exist yet in the project
/// </summary>
/// <param name="_project"></param>
/// <param name="_name"></param>
/// <param name="_shape"></param>
/// <param name="_material"></param>
/// <param name="_height"></param>
/// <param name="_width"></param>
/// <param name="_thicknessFlange"></param>
/// <param name="_thicknessWeb"></param>
/// <param name="_radius"></param>
/// <returns></returns>
public static CrossSection CreateNewOrExisting(Project _project, string _name, Shape _shape, MaterialSteel _material, double _height, double _width, double _thicknessFlange, double _thicknessWeb, double _radius)
{
double tol = Project.tolerance;
CrossSection p = _project.crossSections.Where(a => a.name == _name && a.material == _material).FirstOrDefault();
if (p == null)
{
p = new CrossSection(_project, _name, _shape, _material, _height, _width, _thicknessFlange, _thicknessWeb, _radius);
}
return(p);
}
