private LevelDataDictionary <SeismicStoryForce> DetermineStoryForces()
{
var storyForces = new LevelDataDictionary <SeismicStoryForce>();
var calc = new RecordedCalculation("Design Story Forces", CalculationType.SeismicDesign);
foreach (BuildingLevelLateral2 level in _levels)
{
var distributionFactorX = _distributionFactors[level.Level].X;
var distributionFactorY = _distributionFactors[level.Level].Y;
Force Fx_i_x = Chapter_12.Section_12_8.Eqn_12_8_11(distributionFactorX, _baseShear, ref calc);
Force Fx_i_y = Chapter_12.Section_12_8.Eqn_12_8_11(distributionFactorY, _baseShear, ref calc);
storyForces.Add(new SeismicStoryForce
{
Level = level.Level,
X = Fx_i_x,
Y = Fx_i_y
});
}
// CalcLog.AddCalculation(calc);
return(storyForces);
}
private LevelDataDictionary <SeismicStoryForce> DetermineStoryShears()
{
var storyShears = new LevelDataDictionary <SeismicStoryForce>();
var calc = new RecordedCalculation("Design Story Shears", CalculationType.SeismicDesign);
List <BuildingLevelLateral2> levelsFromBottomToTop = _levels.OrderBy(l => l.Level.Elevation).ToList();
for (var i = 0; i < levelsFromBottomToTop.Count; i++)
{
List <SeismicStoryForce> orderedForces = _storyForces.DataOrderedFromBottomToTopLevel();
Force Vx_i_x = Chapter_12.Section_12_8.Eqn_12_8_13(orderedForces.Select(f => f.X).ToList(), i, ref calc);
Force Vx_i_y = Chapter_12.Section_12_8.Eqn_12_8_13(orderedForces.Select(f => f.Y).ToList(), i, ref calc);
storyShears.Add(new SeismicStoryForce
{
Level = levelsFromBottomToTop[i].Level,
X = Vx_i_x,
Y = Vx_i_y
});
}
;
return(storyShears);
}
private LevelDataDictionary <RigidAnalysis> GenerateRigidAnalyses()
{
var analyses = new LevelDataDictionary <RigidAnalysis>();
foreach (BuildingLevelLateral2 level in _lateralLevels)
{
IEnumerable <AnalyticalWallLateral> wallsAtLevel = _lateralWallList.Where(w => w.TopLevel.Equals(level.Level));
List <LateralLevelForce> forcesAtLevel = _elf.AppliedForces[level.Level];
analyses.Add(new RigidAnalysis(level, wallsAtLevel, forcesAtLevel, CommonResources.ASCE7SeismicELFLoadCases(),
_serializedModel.SeismicParameters.SystemParameters.Cd));
}
return(analyses);
}
private LevelDataDictionary <VerticalDistributionFactors> DetermineDistributionFactors()
{
var distributionFactors = new LevelDataDictionary <VerticalDistributionFactors>();
var k = 1.0;
if (_fundamentalPeriod.Value > 0.5 && _fundamentalPeriod.Value < 2.5)
{
k = 1.0 + (_fundamentalPeriod.Value - 0.5) / 2d;
}
else if (_fundamentalPeriod.Value >= 2.5)
{
k = 2.0;
}
List <Force> w = _levels.Select(l => l.SeismicWeight).ToList();
List <Length> H = _levels.Select(l => l.Height).ToList();
var n = _levels.Count;
var calc = new RecordedCalculation("Vertical Distribution Factors", CalculationType.SeismicDesign);
foreach (BuildingLevelLateral2 level in _levels)
{
Force w_x = level.SeismicWeight;
Length h_x = level.Height;
Unitless C_vxi = Chapter_12.Section_12_8.Eqn_12_8_12(w_x, h_x, k, n, w, H, ref calc);
distributionFactors.Add(new VerticalDistributionFactors
{
Level = level.Level,
X = C_vxi,
Y = C_vxi
});
}
// CalcLog.AddCalculation(calc);
return(distributionFactors);
}