public double GetEffectiveLength(double l_u, double d, LateralBracingCondition BracingConditition,
SupportCondition Support, LoadType LoadType, int NumberOfLoads = 0)
{
double l_e = double.PositiveInfinity;
//adjust values
SupportCondition bc = Support;
LateralBracingCondition br = BracingConditition;
int N = NumberOfLoads;
if (bc == SupportCondition.Cantilever)
{
br = LateralBracingCondition.Unbraced;
}
if (bc == SupportCondition.SingleSpan)
{
if (LoadType == NDS2015.LoadType.UniformlyDistributed)
{
br = LateralBracingCondition.Unbraced;
}
else
{
if (br == LateralBracingCondition.Unbraced && N > 2)
{
N = 2;
}
else
{
if (N > 7)
{
N = 7;
}
}
}
}
//Find value in table
#region Read Effective Length Data
var SampleValue = new
{ BC = "", LoadType = "", Br = "", N = 1,
l_d_Less7_luFactor = 0.0,
l_d_Less7_dFactor = 0.0,
l_d_Less14_luFactor = 0.0,
l_d_Less14_dFactor = 0.0,
l_d_More14_luFactor = 0.0,
l_d_More14_dFactor = 0.0 }; // sample
var EffectiveLengthTableVals = ListFactory.MakeList(SampleValue);
using (StringReader reader = new StringReader(Resources.NDS2015_Table3_3_3EffectiveLength))
{
string line;
while ((line = reader.ReadLine()) != null)
{
string[] Vals = line.Split(',');
if (Vals.Length == 10)
{
string _BC = Vals[0];
string _LoadType = Vals[1];
string _Br = Vals[2];
int _N = int.Parse(Vals[3]);
double _l_d_Less7_luFactor = double.Parse(Vals[4]);
double _l_d_Less7_dFactor = double.Parse(Vals[5]);
double _l_d_Less14_luFactor = double.Parse(Vals[6]);
double _l_d_Less14_dFactor = double.Parse(Vals[7]);
double _l_d_More14_luFactor = double.Parse(Vals[8]);
double _l_d_More14_dFactor = double.Parse(Vals[9]);
EffectiveLengthTableVals.Add
(new
{
BC = _BC,
LoadType = _LoadType,
Br = _Br,
N = _N,
l_d_Less7_luFactor = _l_d_Less7_luFactor,
l_d_Less7_dFactor = _l_d_Less7_dFactor,
l_d_Less14_luFactor = _l_d_Less14_luFactor,
l_d_Less14_dFactor = _l_d_Less14_dFactor,
l_d_More14_luFactor = _l_d_More14_luFactor,
l_d_More14_dFactor = _l_d_More14_dFactor
}
);
}
}
}
#endregion
double lu_factor = 0.0;
double dFactor = 0.0;
var EffectiveLengthEntryData = EffectiveLengthTableVals.First(l =>
l.BC == bc.ToString() &&
l.Br == br.ToString() &&
l.LoadType == LoadType.ToString() &&
l.N == NumberOfLoads);
if (EffectiveLengthEntryData != null)
{
if (l_u / 4 < 7)
{
}
else if (l_u <= 14.3)
{
}
else
{
}
}
else
{
return(double.PositiveInfinity);
}
l_e = lu_factor * l_u + dFactor * d;
return(l_e);
}
public double GetEffectiveLength(double l_u, double d, LateralBracingCondition BracingConditition,
SupportCondition Support, LoadType LoadType, int NumberOfLoads = 0)
{
double l_e = double.PositiveInfinity;
//adjust values
SupportCondition bc = Support;
LateralBracingCondition br = BracingConditition;
int N = NumberOfLoads;
if (bc == SupportCondition.Cantilever)
{
br = LateralBracingCondition.Unbraced;
}
if (bc == SupportCondition.SingleSpan)
{
if (LoadType == NDS2015.LoadType.UniformlyDistributed)
{
br = LateralBracingCondition.Unbraced;
}
else
{
if (br == LateralBracingCondition.Unbraced && N>2)
{
N = 2;
}
else
{
if (N>7)
{
N = 7;
}
}
}
}
//Find value in table
#region Read Effective Length Data
var SampleValue = new
{ BC = "", LoadType = "", Br = "", N=1,
l_d_Less7_luFactor= 0.0,
l_d_Less7_dFactor= 0.0,
l_d_Less14_luFactor = 0.0,
l_d_Less14_dFactor = 0.0,
l_d_More14_luFactor = 0.0,
l_d_More14_dFactor = 0.0
}; // sample
var EffectiveLengthTableVals = ListFactory.MakeList(SampleValue);
using (StringReader reader = new StringReader(Resources.NDS2015_Table3_3_3EffectiveLength))
{
string line;
while ((line = reader.ReadLine()) != null)
{
string[] Vals = line.Split(',');
if (Vals.Length == 10)
{
string _BC = Vals[0];
string _LoadType = Vals[1];
string _Br = Vals[2];
int _N = int.Parse(Vals[3]);
double _l_d_Less7_luFactor =double.Parse(Vals[4]);
double _l_d_Less7_dFactor = double.Parse(Vals[5]);
double _l_d_Less14_luFactor = double.Parse(Vals[6]);
double _l_d_Less14_dFactor = double.Parse(Vals[7]);
double _l_d_More14_luFactor = double.Parse(Vals[8]);
double _l_d_More14_dFactor =double.Parse(Vals[9]);
EffectiveLengthTableVals.Add
(new
{
BC = _BC ,
LoadType = _LoadType ,
Br = _Br ,
N=_N,
l_d_Less7_luFactor = _l_d_Less7_luFactor ,
l_d_Less7_dFactor = _l_d_Less7_dFactor ,
l_d_Less14_luFactor= _l_d_Less14_luFactor,
l_d_Less14_dFactor = _l_d_Less14_dFactor ,
l_d_More14_luFactor= _l_d_More14_luFactor,
l_d_More14_dFactor = _l_d_More14_dFactor
}
);
}
}
}
#endregion
double lu_factor = 0.0;
double dFactor = 0.0;
var EffectiveLengthEntryData = EffectiveLengthTableVals.First(l =>
l.BC==bc.ToString()
&& l.Br == br.ToString()
&& l.LoadType == LoadType.ToString()
&& l.N == NumberOfLoads);
if (EffectiveLengthEntryData != null)
{
if (l_u/4<7)
{
}
else if (l_u<=14.3 )
{
}
else
{
}
}
else
{
return double.PositiveInfinity;
}
l_e = lu_factor * l_u + dFactor * d;
return l_e;
}
