private void btnDesign_Click(object sender, EventArgs e)
{
InputData data = new InputData();
GetInput(data);
Building newBuilding = new Building(data);
newBuilding.DesignSlabs();
}
public InputData(InputData src)
{
GridX = src.GridX;
GridY = src.GridY;
Ly = src.Ly;
Lx = src.Lx;
NumStories = src.NumStories;
FloorToFloorHeight = src.FloorToFloorHeight;
ColDim = src.ColDim;
ImpLoad = src.ImpLoad;
DeadLoad = src.DeadLoad;
PartitionLoad = src.PartitionLoad;
BatchSite = src.BatchSite;
GGBSBatch = src.GGBSBatch;
Cover = src.Cover;
ConcreteGrade = src.ConcreteGrade;
Fck = src.Fck;
PcAgg = src.PcAgg;
PcCem = src.PcCem;
PcWater = src.PcWater;
PcGGBS = src.PcGGBS;
ConcretePrice = src.ConcretePrice;
SteelPrice = src.SteelPrice;
}
public void Design(InputData internalData)
{
n = 1.35 * ( internalData.DeadLoad + internalData.PartitionLoad )+ 1.5 * internalData.ImpLoad;
f = n * internalData.Ly * internalData.Lx;
hDash = internalData.Ly * 1000 / 33;
h = hDash + (internalData.Cover + diamBars[2] / 2);
int colDiam = (int)Math.Sqrt(4 * (internalData.ColDim ^ 2) / Math.PI);
CalcXYMoments(internalData);
}
private int CalcTotalPanels(InputData inputData)
{
return inputData.GridX * inputData.GridY;
}
public Building(InputData inputData)
{
internalData = new InputData(inputData);
}
public void CalcXYMoments(InputData internalData)
{
int xy = 0;
int m=0;
SlabMomList = new List<double[]>();
double cStrip=0.0;
double mStrip=0.0 ;
for (xy = 0; xy < 2; xy++)
{
double m1stHog = MomentFactors.mfAll[xy][slab][m++] * f * (xy % 2 == 0 ? internalData.Ly : internalData.Lx) + 0.15 * f * (colDiam / 1000);
double m2ndHog = MomentFactors.mfAll[xy][slab][m++] * f * (xy % 2 == 0 ? internalData.Ly : internalData.Lx) + 0.15 * f * (colDiam / 1000);
double mIntSpan = MomentFactors.mfAll[xy][slab][m++] * f * xy % 2 == 0 ? internalData.Ly : internalData.Lx;
cStrip = xy % 2 == 0 ? internalData.Lx : internalData.Ly / 2;
mStrip = xy % 2 == 0 ? internalData.Lx : internalData.Ly / 2;
double maxHogCol = MomentFactors.mfAll[xy][slab][m++] * m1stHog;
double maxHogMid = MomentFactors.mfAll[xy][slab][m++] * m1stHog;
double m2ndHogCol = MomentFactors.mfAll[xy][slab][m++] * m2ndHog;
double m2ndHogMid = MomentFactors.mfAll[xy][slab][m++] * m2ndHog;
double mIntCol = MomentFactors.mfAll[xy][slab][m++] * mIntSpan;
double mIntMid = MomentFactors.mfAll[xy][slab][m++] * mIntSpan;
m = 0;
momentDirSlab = new double[8];
momentDirSlab[0] = m1stHog * 2 / 3;
momentDirSlab[1] = m2ndHog * 1 / 3;
momentDirSlab[2] = maxHogMid;
momentDirSlab[3] = m2ndHogCol * 2 / 3;
momentDirSlab[4] = m2ndHogCol * 1 / 3;
momentDirSlab[5] = m2ndHogMid;
momentDirSlab[6] = mIntCol;
momentDirSlab[7] = mIntMid;
SlabMomList.Add(momentDirSlab);
k = new double[8];
zod = new double[8];
z = new double[8];
for (int i = 0; i < 8; i++)
{
if (momentDirSlab[i] != 0.0)
{
if (i == 2 || i == 5 || i == 7)
{
k[i] = Math.Pow(10, 6) * Math.Abs(momentDirSlab[i]) / (mStrip * 1000 * (hDash * hDash) * internalData.Fck);
}
else
{
k[i] = Math.Pow(10, 6) * Math.Abs(momentDirSlab[i]) / (cStrip * 1000 * (hDash * hDash) * internalData.Fck);
}
if (k[i] > 0.156)
{
k[i] = 0.156;
}
zod[i] = 0.5 + Math.Sqrt(0.25 - k[i] / 0.9);
if (zod[i] > 0.95)
{
zod[i] = 0.95;
}
z[i] = zod[i] * hDash;
}
}
minSteel = new double[2];
//minSteel[0] = 0.0013 * h * cStrip * 1000;
//minSteel[1] = 0.0013 * h * mStrip * 1000;
minSteel[0] = 0.0013 * h * 1000;
minSteel[1] = 0.0013 * h * 1000;
asReq = new double[8];
for (int i = 0; i < 8; i++)
{
asReq[i] = momentDirSlab[i] == 0.0 ? 0.0 : Math.Pow(10, 6) * Math.Abs(momentDirSlab[i]) / (0.87 * fy * z[i]);
if (i == 2 || i == 5 || i == 7)
{
if (asReq[i] < minSteel[1])
{
asReq[i] = minSteel[1];
}
}
else
{
if (asReq[i] < minSteel[0])
{
asReq[i] = minSteel[0];
}
}
}
for (int i = 0; i < 8; i++)
{
if (asReq[i] != 0.0)
{
if (i == 2 || i == 5 || i == 7)
{
int addBar = 0;
int x = 2;
while (!(barSpacing[i] > 124) || !(barSpacing[i] < 350))
{
noBars[i] = (int)(asReq[i] / areaBars[x]) + addBar;
areaBar[i] = areaBars[x];
asProv[i] = noBars[i] * areaBars[x];
barSpacing[i] = 0.5 * mStrip * 1000 / noBars[i];
barSpacing[i] = Math.Abs(barSpacing[i] / 25) * 25;
if (barSpacing[i] >= 124 && barSpacing[i] <= 351)
{
continue;
}
else
{
if (barSpacing[i] > 350)
{
addBar++;
}
else if (barSpacing[i] < 125)
{
if (x == 3)//at largest bar size, set back to standard h12
{
addBar++; //maybe later add more detail to this to find trade off of steel area between h16/h14 ~~ area/spacing
}
else
{
x++;
}
}
}
}
}
if(i == 3 || i == 0) //check case i==0..
{
if (asReq[i] != 0.0)
{
int addBar = 0;
int x = 2;
while (!(barSpacing[i] > 124) || !(barSpacing[i] < 350))
{
noBars[i] = (int)(asReq[i] / areaBars[x]) + addBar;
areaBar[i] = areaBars[x];
asProv[i] = noBars[i] * areaBars[x];
barSpacing[i] = 0.5 * cStrip * 1000 / noBars[i];
barSpacing[i] = Math.Abs(barSpacing[i] / 25) * 25;
if (barSpacing[i] >= 124 && barSpacing[i] <= 351)
{
continue;
}
else
{
if (barSpacing[i] > 350)
{
addBar++;
}
else if (barSpacing[i] < 125)
{
if (x == 0)//at smallest bar size, set back to standard h12
{
addBar--; //reduce number of bars
}
else
{
x--;
}
}
}
}
}
}
if (i == 1 || i == 4)
{
int addBar = 0;
int x = 2;
while (!(barSpacing[i] > 124) || !(barSpacing[i] < 350))
{
noBars[i] = (int)(asReq[i] / areaBars[x]) + addBar;
areaBar[i] = areaBars[x];
asProv[i] = noBars[i] * areaBars[x];
barSpacing[i] = 0.5 * cStrip * 1000 / noBars[i];
barSpacing[i] = Math.Abs(barSpacing[i] / 25) * 25;
if (barSpacing[i] >= 124 && barSpacing[i] <= 351)
{
continue;
}
else
{
if (barSpacing[i] > 350)
{
addBar++;
}
else if (barSpacing[i] < 125)
{
if (x == 3)
{
addBar--;
}
else
{
x--;
}
}
}
}
}
if (i == 6)
{
int addBar = 0;
int x = 2;
while (!(barSpacing[i] > 124) || !(barSpacing[i] < 350))
{
noBars[i] = (int)(asReq[i] / areaBars[x]) + addBar;
areaBar[i] = areaBars[x];
asProv[i] = noBars[i] * areaBars[x];
barSpacing[i] = 0.5 * cStrip * 1000 / noBars[i];
barSpacing[i] = Math.Abs(barSpacing[i] / 25) * 25;
if (barSpacing[i] >= 124 && barSpacing[i] <= 351)
{
continue;
}
else
{
if (barSpacing[i] > 350)
{
addBar++;
}
else if (barSpacing[i] < 125)
{
if (x == 3)//at largest bar size, set back to standard h12
{
addBar--;
}
else
{
x--;
}
}
}
}
}
}
}
barLength = new double[8];
barLength[0] = 0.45 * internalData.Ly * 1000 * internalData.ColDim;
barLength[1] = 0.45 * internalData.Ly * 1000 * internalData.ColDim;
barLength[2] = 0.45 * internalData.Ly * 1000 * internalData.ColDim;
barLength[3] = 0.45 * internalData.Ly * 1000 * internalData.ColDim;
barLength[4] = 0.45 * internalData.Ly * 1000 * internalData.ColDim;
barLength[5] = 0.45 * internalData.Ly * 1000 * internalData.ColDim;
barLength[6] = 0.8 * internalData.Ly * 1000;
barLength[7] = 0.8 * internalData.Ly * 1000;
//add vol of all bars in one slab
//collect each of these volumes in an array for each slab
double[] volBar = new double[8];
for (int i = 0; i < 8; i++)
{
volBar[i] = noBars[i] * areaBars[i] * barLength[i];
}
volSteel = volBar[0] + 2 * volBar[1] + volBar[2] + volBar[3] + 2 * volBar[4] + volBar[5] + volBar[6] + volBar[7];
massSteel = volSteel * 0.00000785;
eeSteel = massSteel * (0.365 + 8.1) * 1.15;
ecSteel = massSteel * (0.033 + 0.42) * 1.15;
numTrucks = (int)((h / (1000 * internalData.Lx * internalData.Ly)) + 1);
eeTransport = internalData.BatchSite * (11.04 + 8.42) * numTrucks;
ecTransport = internalData.BatchSite * numTrucks * 0.0064;
massConcrete = h / 1000 * internalData.Ly * internalData.Lx * concreteDensity;
double[] eeTotal = new double[5];
eeTotal[0] = internalData.PcCem * 6.15 * massConcrete * 1.0486;
eeTotal[1] = internalData.PcAgg * 0.124 * massConcrete * 1.0486;
eeTotal[2] = internalData.PcWater * 0.00814 * massConcrete * 1.0486;
eeTotal[3] = eeTransport;
eeTotal[4] = internalData.PcGGBS * 0.715 * massConcrete * 1.0486;
double[] ecTotal = new double[5];
ecTotal[0] = internalData.PcCem * 1.11 * massConcrete * 1.0486;
ecTotal[1] = internalData.PcAgg * 0.005 * massConcrete * 1.0486;
ecTotal[2] = internalData.PcWater * 0.00147 * massConcrete * 1.0486;
ecTotal[3] = numTrucks * ecTransport;
ecTotal[4] = internalData.PcGGBS * 0.029 * massConcrete * 1.486;
//place following checks before anything that is not interdependant!!!!!
int b = 7;
fs = 2 / 3 * fy * asReq[b] / asProv[b];
modFactor = 0.55 + (477 - fs) / momentDirSlab[b] / mStrip * (hDash * hDash);
allowableRatio = 0.9 * 33 * modFactor;
actualRatio = internalData.Ly / hDash;
if (actualRatio > allowableRatio)
{
h *= 1.1;
//restart calculations with increased depth!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
}
v = 1.15 * internalData.Ly * internalData.Lx * n;
vStress = v * 1000 / 4 * internalData.ColDim * hDash;
vMax = 0.8 * Math.Sqrt(internalData.Fck);
if (vStress > vMax)
{
h *= 1.05;
//restart!!!!!!!!!!!!!
}
//check shear at 1.5d from column face
u = 4 * (3 * hDash + internalData.ColDim);
v = 1.15 * n * (internalData.Ly * internalData.Lx - Math.Pow((u / 4 ),2));
vStress = v / (u * hDash);
vc = new double[8];
for (int i = 0; i < 8; i++)
{
vc[i] = 0.79 * 100 * asProv[i] / Math.Pow((cStrip * hDash),1/3) * (Math.Pow((400 / hDash),1/4)*(Math.Pow((internalData.Fck / 25),1/4))) / (5/4);
//0.79 * ((100 * asProvd(i) / (cStrip * effDepth)) ^ (1 / 3)) * ((400 / effDepth) ^ 0.25) * ((fck / 25) ^ 1 / 3) / 1.25
if (vStress > vc[i])
{
asReq[i] *= 1.1 * asReq[i];
//go to restart calculations!!!!!!!!!!!!!!!!!!!!
}
}
slab++;
}
}
public void GetInput(InputData data)
{
data.GridX = Int32.Parse(txtGridX.Text);
data.GridY = Int32.Parse(txtGridY.Text);
data.Ly = Int32.Parse(txtLy.Text);
data.Lx = Int32.Parse(txtLx.Text);
data.NumStories = Int32.Parse(txtNumStories.Text);
data.FloorToFloorHeight = Int32.Parse(txtFloorToFloorHeight.Text);
data.ColDim = Int32.Parse(txtColDim.Text);
data.ImpLoad = Double.Parse(txtImpLoad.Text);
data.DeadLoad = Double.Parse(txtDeadLoad.Text);
data.PartitionLoad = Int32.Parse(txtPartitionLoad.Text);
data.BatchSite = Int32.Parse(txtBatchSite.Text);
data.GGBSBatch = Int32.Parse(txtGGBSBatch.Text);
data.Cover = Int32.Parse(txtCover.Text);
data.ConcreteGrade = Int32.Parse(cmbConcreteGrade.Text);
data.Fck = Int32.Parse(txtFck.Text);
data.PcWater = Int32.Parse(txtPcWater.Text);
data.PcAgg = Int32.Parse(txtPcAgg.Text);
data.PcGGBS = Int32.Parse(txtPcGGBS.Text);
data.PcCem = Int32.Parse(txtPcCem.Text);
data.ConcretePrice = Int32.Parse(txtConcretePrice.Text);
data.SteelPrice = Int32.Parse(txtSteelPrice.Text);
//data.SlabDepth = Int32.Parse(txtSlabDepth.Text);
//data.ThermalMass = Int32.Parse(txtThermalMass.Text);
//data.MaterialCost = Int32.Parse(txtMaterialCost.Text);
}
