public BeamShearResults Calculate(double d, double b, double fck, double n, double powAs, double fyd, double pow, double as1, double vEd, double ctgt = 1)
{
gammaC = 1.4;
gammaS = 1.15;
crdc = 0.18 / gammaC;
z = 0.9 * d;
tgt = 1;
k = Math.Min((1 + (Math.Sqrt(200 / d))), 2);
romin = Math.Min(0.02, (as1 / (b * d * 0.01)));
v = 0.6 - (fck / 250);
vMin = 0.035 * (Math.Sqrt(k * k * k * fck));
pom1 = 100 * romin * fck;
pom2 = Math.Pow(pom1, 0.333);
//vRdc1 = crdc * k * pom2 * b * d * 0.001;
//vRdcmin = vMin * b * d * 0.001;
vRdc = Math.Max((crdc * k * pom2 * b * d * 0.001), (vMin * b * d * 0.001));
vRdc = Math.Round(vRdc, 2);
sRozstaw = Math.Round((n * powAs * fyd * z * 0.01 * ctgt) / (vEd), 2);
sRozstawFloor = Math.Floor(sRozstaw);
vRds = Math.Round(((n * powAs * fyd * z * 0.01 * ctgt) / (sRozstawFloor)), 2);
vRdmax = Math.Round((b * v * (fck / gammaC) * z * 0.001) / (ctgt + tgt), 2);
roStrzemion = Math.Round((n * powAs) / (sRozstawFloor * b * 0.01), 3);
roMin = Math.Round(0.08 * ((Math.Pow(fck, 0.5)) / (fyd * gammaS)), 3);
BeamShearResults result = new BeamShearResults
{
VRdc = vRdc,
VRds = vRds,
VRdmax = vRdmax,
RoStrzemion = roStrzemion,
RoMin = roMin,
RozstawFloor = sRozstawFloor,
};
return(result);
}
private void ButtonScinanieObliczenia_Click(object sender, EventArgs e)
{
//otrzymanie wartości z pól
var b = double.Parse(TextBoxShearB.Text);
var h = double.Parse(TextBoxShearH.Text);
var a = double.Parse(TextBoxShearA.Text);
var aS = double.Parse(TextBoxShearAs.Text);
var v = Math.Abs(double.Parse(TextBoxShearV.Text));
var n = double.Parse(ComboBoxShearN.Text);
var fi = double.Parse(ComboBoxShearFi.Text);
string nameConcrete = ComboBoxShearConcrete.Text;
string nameSteele = ComboBoxShearSteele.Text;
double d, pow, powAs, fck, fcd, fyd, fyk, fctm;
double vRdc, vRds, vRdmax, roStrzemion, roMin, sRozstawFloor;
//string warning;
var ctgt = 1; // Cotangens teta od 1 do 2
d = (h - a);
pow = b * h / 100;
powAs = Math.Round((fi * fi * 3.14 / 400), 3);
d = (h - a);
pow = b * h / 100;
//Obiekty betonu i stali oraz parametry
var concrete = new ConcreteProps(nameConcrete);
var steele = new SteeleProps(nameSteele);
//wytrzymalosci dla betonu betonu
var concretePropResult = concrete.ConcretePropResult();
fctm = concretePropResult.Fctm;
fck = concretePropResult.Fck;
//wytrzymalosci dla stali
var steelePropResult = steele.StleelePropResult();
fyk = steelePropResult.Fyk;
fcd = Math.Round((fck / 1.4), 2);
fyd = Math.Round((fyk / 1.15), 2);
//obiekty BeamShear
BeamShearCalculation bsc = new BeamShearCalculation();
BeamShearResults result = bsc.Calculate(d, b, fck, n, powAs, fyd, pow, aS, v);
vRdc = result.VRdc;
vRds = result.VRds;
vRdmax = result.VRdmax;
roStrzemion = result.RoStrzemion;
roMin = result.RoMin;
sRozstawFloor = result.RozstawFloor;
labelShearCtgt.Text = ctgt + "";
labelShearVrdc.Text = vRdc + "";
labelShearVrds.Text = vRds + "";
labelShearVrdmax.Text = vRdmax + "";
labelShearFcd.Text = fcd + "";
labelShearFyd.Text = fyd + "";
labelShearRomin.Text = roMin + "";
labelShearRow.Text = roStrzemion + "";
if (v < vRdc)
{
labelShearWarn.Text = "Ved < Vrdc : strzemiona dobrać konstrukcyjnie";
labelShearResult.Text = "konstrukcyjne";
}
else
{
labelShearWarn.Text = "";
labelShearResult.Text = "Φ" + fi + " co: " + sRozstawFloor + " cm";
}
}
