public static LevelDictionary <PointDrift> GetDesignBoundaryCornerDrifts(LevelDataDictionary <RigidAnalysis> analyses)
{
var drifts = new LevelDictionary <PointDrift>();
List <BuildingLevelLateral2> sortedLevels =
analyses.Select(l => l.Value.LateralLevel).OrderBy(l => l.Level.Elevation).ToList();
for (var i = 0; i < sortedLevels.Count; i++)
{
BuildingLevel level = sortedLevels[i].Level;
RigidAnalysis analysis = analyses[level];
List <PointDrift> driftsAtLevel =
DisplacementsWithUnknownDrifts(level, analysis.Responses.NodalLoadCaseResults.Values.SelectMany(r => r));
var storyHeight = sortedLevels[i].Height;
if (i == 0)
{
// Lowest level; compare to ground
driftsAtLevel.ForEach(d =>
{
d.Drift = (Unitless)Result.Abs(d.Displacement / storyHeight);
d.CoordinateBelow = d.Coordinate;
d.DisplacementBelow = new Length(0, LengthUnit.Inch);
});
}
else
{
// Elevated level; compare to level below
List <PointDrift> driftsAtLevelBelow = drifts[sortedLevels[i - 1].Level];
driftsAtLevel.ForEach(d =>
{
PointDrift driftBelow = d.GetMatchingDriftAtLevelBelow(driftsAtLevelBelow);
d.Drift = (Unitless)Result.Abs((d.Displacement - driftBelow.Displacement) / storyHeight);
d.CoordinateBelow = driftBelow.Coordinate;
d.DisplacementBelow = driftBelow.Displacement;
});
}
drifts.Add(level, driftsAtLevel);
}
return(drifts);
}
public static Table GenerateShearWallForceStiffnessTable(RigidAnalysis analysis)
{
var table = new Table("Rigid Analysis Wall Force Determination");
table.AddColumn("level", ColumnDataType.Text);
table.AddColumn("load_category", ColumnDataType.Text);
table.AddColumn("load_case", ColumnDataType.Text);
table.AddColumn("wall_panel", ColumnDataType.Text);
table.AddColumn("R", ColumnDataType.Number, "R (k/in)", 1);
table.AddColumn("d", ColumnDataType.Number, "d (in)", 1);
table.AddColumn("Rd", ColumnDataType.Number, "$R d$ (k-ft/in)", 0);
table.AddColumn("Rd2", ColumnDataType.Number, "$R d^2$ (k-ft^2/in)", 0);
table.AddColumn("direct_force", ColumnDataType.Number, "Direct Force $F_v$ (lb)", 0);
table.AddColumn("torsional_force", ColumnDataType.Number, "Torsional Force $F_t$ (lb)", 0);
table.AddColumn("total_force", ColumnDataType.Number, "Total Force $F_v + F_t$ (lb)", 0);
table.SetExpression("Rd", "R * d");
table.SetExpression("Rd2", "R * d * d");
table.SetExpression("total_force", "direct_force + torsional_force");
table.SortByColumns("load_case", SortOrder.Ascending, "level", SortOrder.Descending, "wall_panel",
SortOrder.Ascending);
foreach (AnalyticalWallLateral wall in analysis.Walls)
{
ShearWallPanelRigidAnalysisParameters stiffnessAtWall = analysis.WallStiffnesses[wall.UniqueId];
ShearWallPanelResponseCollection resultsAtWall = analysis.Responses.WallLoadCaseResults[wall.UniqueId];
foreach (ShearWallPanelResponse response in resultsAtWall)
{
DataRow row = table.NewRow();
row["level"] = wall.TopLevel.Name;
row["load_category"] = response.LoadCase.LoadPatternType;
row["load_case"] = response.LoadCase;
row["wall_panel"] = wall.UniqueId;
row["R"] = stiffnessAtWall.K.ConvertTo(ForcePerLengthUnit.KipPerInch);
row["d"] = stiffnessAtWall.SignedOffsetFromCenterOfRigidity.ConvertTo(LengthUnit.Foot);
row["direct_force"] = response.DirectShear.ConvertTo(ForceUnit.Pound);
row["torsional_force"] = response.TorsionalShear.ConvertTo(ForceUnit.Pound);
table.AddRow(row);
}
}
return(table);
}