public TransverzalneSileEC2(
double b,
double h,
BetonModelEC beton,
ReinforcementTypeModelEC armatura,
ReinforcementModelEC As1_model,
double Vg,
double Vq,
double d1,
double Ng = 0,
double Nq = 0
)
{
InitValidations(b, h, beton, armatura, As1_model, d1);
this.b = b;
this.h = h;
this.beton = beton;
this.armatura = armatura;
as1_Model = As1_model;
As1 = as1_Model.cm2_total;
this.Vg = Vg;
this.Vq = Vq;
this.d1 = d1;
this.Ng = Ng;
this.Nq = Nq;
Validations();
Calc_Vrd_c();
//if (Errors.Count() != 0)
//return;
GetS();
GetSp();
GetListOfM();
if (Ved <= Vrd_c && Errors.Count() == 0)
{
minArmatura();
CalAdditionalTransverseReinforcement();
}
}
public SavijanjePravougaonogPresekaEC2_V2(double b, double h,
double d1, double d2,
BetonModelEC beton, ReinforcementTypeModelEC armatura,
double Msd, double Nsd = 0, KofZaProracunPravougaonogPresekaModelEC kof = null)
{
this.b = b;
this.h = h;
if (h == 0)
{
TipDim = TipDimenzionisanja.Slobodno;
}
this.d1 = d1;
this.d2 = d2;
this.beton = beton;
this.armatura = armatura;
this.Msd = Msd;
this.Nsd = Nsd;
Kof = kof;
InitValidation();
//Calc();
}
public SavijanjeTPresekaEC2(
double b_w, double b_eff,
double h, double h_f,
double d1, double Mg,
double Mq, BetonModelEC beton,
ReinforcementTypeModelEC armatura,
double d2 = 0, double Ng = 0,
double Nq = 0,
KofZaProracunPravougaonogPresekaModelEC kof = null)
{
this.b_w = b_w;
this.b_eff = b_eff;
this.h = h;
this.h_f = h_f;
this.d1 = d1;
this.d2 = d2;
this.Msd = 1.35 * Mg + 1.5 * Mq;
this.Nsd = 1.35 * Ng + 1.5 * Nq;
this.Msds = Msd + Nsd * (h / 100 / 2 - d1 / 100);
if (kof != null)
{
KofZaProracunPravougaonogPreseka = kof; μSd = kof.μRd;
}
}
public TransversalReinf_EC2ViewModel(double Vg, double Vq, double b, double h, double d1, ReinforcementTypeModelEC armatura, BetonModelEC beton, ReinforcementModelEC Longitud_As1)
{
this.Vg = Vg;
this.Vq = Vq;
this.b = b;
this.h = h;
this.d1 = d1;
this.armatura = armatura;
this.beton = beton;
this.Longitud_As1 = Longitud_As1;
CalculateCommand = new CommandHandler(async() => await Calculate());
CalculateArmCommand = new CommandHandler(async() => await CalculateArm());
}
private static void ec2_TacnPostupak()
{
double Msd = 180;
double Mu;
double Du = 0;
double b_eff = 20;
double b_w = 20;
double h_f = 15;
double d = 44;
double s;
double δ = h_f / d;
double Nu = 0;
double bi = 0;
BetonModelEC beton = BetonClasses.GetBetonClassListEC().Single(b => b.name == "C25/30");
ReinforcementTypeModelEC arm = ReinforcementType.GetArmatura().Single(a => a.name == "B500B");
//var fcd = 2.05;
double As = (Du - Nu) / arm.fyd;
KofZaProracunPravougaonogPresekaModelEC kof1 = new KofZaProracunPravougaonogPresekaModelEC();
KofZaProracunPravougaonogPresekaModelEC kof2 = new KofZaProracunPravougaonogPresekaModelEC();
bool done = false;
s = δ;
int i = 0;
var x = 0.0;
var s_add = 0.1;
var μSd = (Msd * 100) / (b_eff * Math.Pow(d, 2) * beton.fcd / 10);
var kof_test = KofZaProracunPravougaonogPresekaEC.Get_Kof_From_μ(μSd);
if (kof_test.ξ <= s)
{
var kof = kof_test;
x = kof.ξ * d;
As = (Msd * 100) / (kof.ζ * d * arm.fyd);
}
do
{
i++;
kof1.SetByξ(s);
x = s * d;
var Du1 = kof1.αv * b_eff * s * d * beton.fcd / 10;
var zb1 = d * (1 - kof1.ka * s);
var Ebd = ((s - δ) / s) * kof1.εc;
kof2.SetByEcEs1(Ebd, 20);
var Du2 = kof2.αv * (b_eff - b_w) * (x - h_f) * beton.fcd / 10;
var zb2 = d - h_f - kof2.ka * (x - h_f);
Mu = Du1 * zb1 / 100 - Du2 * zb2 / 100;
if (i > 30)
{
break;
}
if (Mu * 1.0005 < Msd)
{
s += s_add; continue;
}
if (Mu > Msd * 1.001)
{
s_add = s_add / 2; s -= s_add; continue;
}
if (Mu * 1.0005 >= Msd && Mu <= Msd * 1.001)
{
Du = Du1 - Du2; As = (Du - Nu) / arm.fyd; done = true;
}
} while (!done);
if (i > 30 && done == false)
{
Console.WriteLine("Can't calculate!");
Console.ReadKey();
return;
}
bi = Mu / (kof1.μRd * Math.Pow(d, 2) * beton.fcd / 10);
As = (Du - Nu) / arm.fyd;
x = kof1.ξ * d;
Console.WriteLine("n= " + i);
Console.WriteLine("As= " + As);
Console.WriteLine("x= " + x);
Console.WriteLine("Mu= " + Mu);
Console.ReadKey();
GC.Collect();
}