public override bool Equals(object obj)
{
RectangleSection s2 = obj as RectangleSection;
if (this.H == s2.H &&
this.B == s2.B &&
this.A1 == s2.A1 &&
this.A2 == s2.A2 &&
this.As1 == s2.As1 &&
this.As2 == s2.As2 &&
this.C1 == s2.C1 &&
this.C2 == s2.C2 &&
Equals(this.CurrentConcrete, s2.CurrentConcrete) &&
Equals(this.CurrentSteel, s2.CurrentSteel) &&
this.Fi == s2.Fi &&
this.Fi1 == s2.Fi1 &&
this.Fi2 == s2.Fi2 &&
this.Spacing1 == s2.Spacing1 &&
this.Spacing2 == s2.Spacing2)
{
return(true);
}
else
{
return(false);
}
}
// zgodnie z EN 1992-1-1 Aneks B
/*public double RH { get; private set; }
* public double Ac { get; private set; }
* public double u { get; private set; }
* public double h0 { get; private set; }
* public double fcm { get; private set; }
* public double t0 { get; private set; }
* public double fi0 { get; private set; }
* public double beta_H { get; private set; }
* public double beta_C { get; private set; }
* public double fi_end { get; private set; }
* public double tend { get; private set; }*/
public static double CreepCoefficientCalc(RectangleSection section, double RH, double u, double t00, double tend, double cem)
{
double t0 = cemt(t00, cem);
double Ac = section.B * section.H;
double fcm = section.CurrentConcrete.fcm;
double h0 = 2 * Ac / (u); //B.6
double fi0 = fiRH(RH, h0, alpha1(fcm), alpha2(fcm), fcm) * betafcm(fcm) * betat0(t0); //B.2
double beta_H = betaH(RH, fcm, h0, alpha3(fcm));
double beta_C = betaC(beta_H, tend, t0);
double fi_end = fi0 * beta_C;
return(fi_end);
}
/// <summary>
/// Funkcja zwraca szerokość rozwarcia rysy dla zadanej siły podłużnej oraz momentu zginającego
/// </summary>
/// <param name="section">klasa reprezentująca obliczany przekrój</param>
/// <param name="NEd">siła osiowa w kN</param>
/// <param name="MEd">moment zginający w kNm</param>
/// <param name="k1">współczynnik k1 zależny od przyczepności zbrojenia (0.8 lub 1.6 patrz EC / 0.8 dla prętów żebrowanych)</param>
/// <param name="kt">współczynnik kt zależny od czasu trwania obciążenia (0.6 obc. krótkotrwałe, 0.4 obc. długotrwałe)</param>
/// <returns>Zwraca szerokość rozwarcia rysy w mm</returns>
public double SLS_CrackWidth(double NEd, double MEd, double kt, double k1, bool lowerFace)
{
StressState naprezenia = SLS_GetStresses(NEd, MEd);
double alfaE = CurrentSteel.Es / CurrentConcrete.Ecm;
double As; //w milimetrach kwadratowych!!
double fi, c, spacing;
if (this is RectangleSection)
{
RectangleSection sec = this as RectangleSection;
if (lowerFace)
{
fi = sec.Fi1;
c = sec.C1;
spacing = sec.Spacing1;
As = Asi[1] * Dimfactor * Dimfactor;
}
else
{
fi = sec.Fi2;
c = sec.C2;
spacing = sec.Spacing2;
As = Asi[0] * Dimfactor * Dimfactor;
}
}
else if (this is CircleSection)
{
CircleSection sec = this as CircleSection;
fi = sec.FiB;
c = sec.C;
spacing = sec.Spacing;
As = ZbrRozcPole(naprezenia.WysokośćStrefySciskanej) * Dimfactor * Dimfactor;
}
else
{
fi = 0;
c = 0;
spacing = 0;
As = 0;
}
double roPeff, deltaEpsilon, AcEff, srMax;
double sigmaS;
if (lowerFace)
{
sigmaS = naprezenia.BottomSteelStress(this);
}
else
{
sigmaS = naprezenia.TopSteelStress(this);
}
double Es = this.CurrentSteel.Es;
double fctEff = this.CurrentConcrete.fctm;
double h = HTotal; //wysokosc w milimetrach!!
double x = naprezenia.WysokośćStrefySciskanej * Dimfactor; //w milimetrach!!
double k2;
double k3 = 3.4;
double k4 = 0.425;
//przypadek gdy nie dochodzi do zarysowania w ogóle
if (naprezenia.Faza == 1)
{
return(0);
}
if (As == 0)
{
As = 0.0000001;
}
if (sigmaS > 0)
{
return(0);
}
else
{
sigmaS = Math.Abs(sigmaS);
}
/*
* if (As == 0)
* {
* //return 100;
* As = 0.000001;
* }
*/
AcEff = Crack_AcEff(x); // w milimetrach kwadratowych!!
roPeff = As / AcEff;
double deltaEpsilon1 = (sigmaS - kt * fctEff / roPeff * (1 + alfaE * roPeff)) / Es;
double deltaEpsilon2 = 0.6 * sigmaS / Es;
deltaEpsilon = Math.Max(deltaEpsilon1, deltaEpsilon2);
//określenie współczynnika k2
double epsilon1, epsilon2;
if (naprezenia.BottomSteelStress(this) * naprezenia.TopSteelStress(this) < 0)
{
k2 = 0.5;
}/*
* else if (naprezenia.SteelAs1Stress < 0 && naprezenia.SteelAs1Stress < 0)
* {
* k2 = 1;
* }*/
else if (naprezenia.BottomSteelStress(this) > 0)
{
k2 = 0;
}
else
{
double epsilonAs1 = naprezenia.BottomSteelStress(this) / Es;
double epsilonAs2 = naprezenia.TopSteelStress(this) / Es;
double epsEdge1 = Math.Abs((epsilonAs1 - epsilonAs2) / (DiE.Max() - DiE.Min()) * DiE.Min() - epsilonAs1);
double epsEdge2 = Math.Abs((epsilonAs1 - epsilonAs2) / (DiE.Max() - DiE.Min()) * (HTotal / Dimfactor - DiE.Max()) + epsilonAs2);
epsilon1 = Math.Max(epsEdge1, epsEdge2);
epsilon2 = Math.Min(epsEdge1, epsEdge2);
k2 = (epsilon1 + epsilon2) / (2 * epsilon1);
}
double maxSpace = 5 * (c + 0.5 * fi);
//określenie maksymalnego rozstawu rys
if (As == 0 || spacing > maxSpace)
{ // jesli nie ma zbrojenia lub rozstaw jest zbyt duży
srMax = 1.3 * (h - x); // w milimetrach
}
else
{
srMax = k3 * c + k4 * (k1 * k2 * fi) / roPeff; // w milimetrach
}
double wk1 = srMax * deltaEpsilon;
return(wk1); //w milimetrach
}
// KONIEC OPROGRAMOWANIA KONTROLEK
private Section CreateSection(int i)
{
Section section;
if (i == 1)
{
if (radioBut_Rectangle_sec1.IsChecked == true)
{
if (comboBox_As1_spac_no_1.Text == "spacing")
{
section = new RectangleSection(
new Concrete((Concrete.classes)comboBox_Concrete_1.SelectedIndex),
new Steel((Steel.classes)comboBox_Steel_1.SelectedIndex),
Double.Parse(textBox_width_1.Text),
Double.Parse(textBox_height_1.Text),
Double.Parse(comboBox_diameter_As1_1.Text),
Double.Parse(textBox_spac_no_As1_1.Text),
Double.Parse(textBox_cover_As1_1.Text),
Double.Parse(comboBox_diameter_As2_1.Text),
Double.Parse(textBox_spac_no_As2_1.Text),
Double.Parse(textBox_cover_As2_1.Text),
CreateStirrups(1)
);
}
else if (comboBox_As1_spac_no_1.Text == "no of bars")
{
section = new RectangleSection(
new Concrete((Concrete.classes)comboBox_Concrete_1.SelectedIndex),
new Steel((Steel.classes)comboBox_Steel_1.SelectedIndex),
Double.Parse(textBox_width_1.Text),
Double.Parse(textBox_height_1.Text),
Double.Parse(comboBox_diameter_As1_1.Text),
Int32.Parse(textBox_spac_no_As1_1.Text),
Double.Parse(textBox_cover_As1_1.Text),
Double.Parse(comboBox_diameter_As2_1.Text),
Int32.Parse(textBox_spac_no_As2_1.Text),
Double.Parse(textBox_cover_As2_1.Text),
CreateStirrups(1)
);
}
else
{
section = null;
}
}
else if (radioBut_Circular_sec1.IsChecked == true)
{
section = new CircleSection(
new Concrete((Concrete.classes)comboBox_Concrete_1.SelectedIndex),
new Steel((Steel.classes)comboBox_Steel_1.SelectedIndex),
Double.Parse(textBox_diameter_1.Text),
Double.Parse(comboBox_diameter_Circ_1.Text),
Double.Parse(textBox_cover_Circ_1.Text),
Int32.Parse(textBox_no_Circ_1.Text));
}
else
{
section = null;
}
}
else if (i == 2)
{
if (radioBut_Rectangle_sec2.IsChecked == true)
{
if (comboBox_As1_spac_no_2.Text == "spacing")
{
section = new RectangleSection(
new Concrete((Concrete.classes)comboBox_Concrete_2.SelectedIndex),
new Steel((Steel.classes)comboBox_Steel_2.SelectedIndex),
Double.Parse(textBox_width_2.Text),
Double.Parse(textBox_height_2.Text),
Double.Parse(comboBox_diameter_As1_2.Text),
Double.Parse(textBox_spac_no_As1_2.Text),
Double.Parse(textBox_cover_As1_2.Text),
Double.Parse(comboBox_diameter_As2_2.Text),
Double.Parse(textBox_spac_no_As2_2.Text),
Double.Parse(textBox_cover_As2_2.Text),
CreateStirrups(2)
);
}
else if (comboBox_As1_spac_no_2.Text == "no of bars")
{
section = new RectangleSection(
new Concrete((Concrete.classes)comboBox_Concrete_2.SelectedIndex),
new Steel((Steel.classes)comboBox_Steel_2.SelectedIndex),
Double.Parse(textBox_width_2.Text),
Double.Parse(textBox_height_2.Text),
Double.Parse(comboBox_diameter_As1_2.Text),
Int32.Parse(textBox_spac_no_As1_2.Text),
Double.Parse(textBox_cover_As1_2.Text),
Double.Parse(comboBox_diameter_As2_2.Text),
Int32.Parse(textBox_spac_no_As2_2.Text),
Double.Parse(textBox_cover_As2_2.Text),
CreateStirrups(2)
);
}
else
{
section = null;
}
}
else if (radioBut_Circular_sec2.IsChecked == true)
{
section = new CircleSection(
new Concrete((Concrete.classes)comboBox_Concrete_2.SelectedIndex),
new Steel((Steel.classes)comboBox_Steel_2.SelectedIndex),
Double.Parse(textBox_diameter_2.Text),
Double.Parse(comboBox_diameter_Circ_2.Text),
Double.Parse(textBox_cover_Circ_2.Text),
Int32.Parse(textBox_no_Circ_2.Text));
}
else
{
section = null;
}
}
else
{
section = null;
}
return(section);
}