private void InitValidations(IElementGeometry geometry, IMaterial material)
{
if (geometry.b <= 0)
{
throw new Exception("b must be greater 0");
}
if (geometry.h < 0)
{
throw new Exception("h must be greater or equal to 0");
}
if (geometry.d1 <= 0)
{
throw new Exception("d1 must be greater 0");
}
if (geometry.d2 <= 0)
{
throw new Exception("d2 must be greater 0");
}
if (2 * geometry.d1 >= geometry.h && geometry.h != 0)
{
throw new Exception("2 x d1 must be smaller then h");
}
if (material.beton == null)
{
throw new Exception("Concrete not defined!");
}
if (material.armatura == null)
{
throw new Exception("Reinforcement not defined!");
}
}
public SymmetricalReinfByClassicMethod(IMaterial material, IElementGeometry geometry)
{
_material = material ?? throw new ArgumentNullException(nameof(material));
_geometry = geometry ?? throw new ArgumentNullException(nameof(geometry));
coeffService = new CoeffService(material, geometry);
SetMinimumOf_ω_and_Max();
}
public μSd_And_νSdCollection(IElementGeometry geometry, IMaterial material, ICoeffService coeffService, double ω)
{
if (geometry == null)
{
throw new ArgumentNullException(nameof(geometry));
}
if (material == null)
{
throw new ArgumentNullException(nameof(material));
}
this.coeffService = coeffService ?? throw new ArgumentNullException(nameof(coeffService));
for (double i = material.beton.εcu2; i <= -0.1; i += 0.1)
{
var item = new μSd_And_νSd(geometry, material);
Add(item.GetFromKof(coeffService.GetNew(i, material.armatura.eps_ud), ω));
}
for (double i = material.armatura.eps_ud; i > -1.5; i -= 0.1)
{
var item = new μSd_And_νSd(geometry, material);
Add(item.GetFromKof(coeffService.GetNew(material.beton.εcu2, i), ω));
}
var t = this;
}
public CoeffForCalcRectCrossSectionModelEC(IMaterial material, IElementGeometry geomerty)
{
this.material = material ??
throw new ArgumentNullException(nameof(material));
this.geomerty = geomerty ??
throw new ArgumentNullException(nameof(geomerty));
}
public Generate_ω_LineForDiagram(IMaterial material, IElementGeometry geometry, ICoeffService coeffService, double ω, double αcc = 0.85)
{
_material = material ?? throw new ArgumentNullException(nameof(material));
_geometry = geometry ?? throw new ArgumentNullException(nameof(geometry));
this.coeffService = coeffService ?? throw new ArgumentNullException(nameof(coeffService));
this.ω = ω;
this.αcc = αcc;
ListOfDotsInLineOfDiagram = new μSd_And_νSdCollection(_geometry, _material, coeffService, ω);
}
public static double NA(IMaterial material, IElementGeometry geometry, double As1, double As2)
{
var alfa_e = material.armatura.Es * 1000 / material.beton.Ecm;
var A = geometry.b * 0.5;
var B = alfa_e * As2 + alfa_e * As1;
var C = alfa_e * As2 * (-geometry.d1) + alfa_e * As1 * (-geometry.d);
var x1 = (-B + Math.Sqrt(Math.Pow(B, 2) - 4 * A * C)) / (2 * A);
var x2 = (-B - Math.Sqrt(Math.Pow(B, 2) - 4 * A * C)) / (2 * A);
return(Math.Max(x1, x2));
}
public BendingRectangularCrossSectionEC2(
IForcesBendingAndCompressison forces,
IElementGeometry geometry,
IMaterial material,
CoeffForCalcRectCrossSectionModelEC kof = null)
{
InitValidations(geometry, material);
this.Forces = forces;
this.Geometry = geometry;
this.Material = material;
coeffService = new CoeffService(Material, Geometry);
Kof_lim = coeffService.GetByξ(material.beton.ξ_lim);
if (kof != null)
{
KofZaProracunPravougaonogPreseka = kof;
μSd = kof.μRd;
}
Start();
}
public CoeffService(IMaterial material, IElementGeometry geometry)
{
Material = material ?? throw new ArgumentNullException(nameof(material));
Geometry = geometry ?? throw new ArgumentNullException(nameof(geometry));
}
public μSd_And_νSd(IElementGeometry geometry, IMaterial material)
{
this.geometry = geometry ?? throw new ArgumentNullException(nameof(geometry));
this.material = material ?? throw new ArgumentNullException(nameof(material));
}
public SymmetricalReinfByMaxAndMinPercentageReinf(IMaterial material, IElementGeometry geomety)
{
ratio_d_and_h = (geomety as ElementGeometry).d / geomety.h;
_material = material;
SetMinimumOf_ρ_and_Max();
}
