private double mrdReinforcement(double x)
{
var Mrd = 0d;
var yOsi = this.section.MaxY - x;
Reinforcement barsTemp;
for (int i = 0; i <= this.reinforcement.Count - 1; i++)
{
barsTemp = this.reinforcement[i];
var multiplier = barsTemp.IsCompressed ? 1 : -1;
barsTemp.Sigma = StressFunctions.SteelStressDesign(barsTemp.Epsilon, this.steel) * multiplier;
barsTemp.Epsilon = barsTemp.Epsilon * multiplier;
barsTemp.Force = barsTemp.Bar.As * barsTemp.Sigma;
barsTemp.Moment = barsTemp.Force * (reinforcement[i].Bar.Y - this.section.MinY);
//if (this.reinforcement[i].Bar.Y > yOsi)
//{
Mrd = Mrd + barsTemp.Moment;
//}
//else
//{
// Mrd = Mrd - barsTemp.Moment;
//}
this.reinforcement[i] = barsTemp;
}
return(Mrd);
}
private double forceInAs2(double x)
{
var resultantForce = 0d;
var yNeutralAxis = this.section.MaxY - x;
for (int i = 0; i <= this.reinforcement.Count - 1; i++)
{
if (this.reinforcement[i].Bar.Y > yNeutralAxis)
{
var di = this.reinforcement[i].D;
var e = this.strainCalculations.StrainInAs2(x, di);
resultantForce = resultantForce + this.reinforcement[i].Bar.As * StressFunctions.SteelStressDesign(e, this.steel);
var barsTemp = this.reinforcement[i];
barsTemp.Epsilon = e;
barsTemp.IsCompressed = true;
this.reinforcement[i] = barsTemp;
}
}
return(resultantForce);
}