49 lines
2.2 KiB
C#
49 lines
2.2 KiB
C#
using StructureHelperCommon.Infrastructures.Enums;
|
|
using StructureHelperCommon.Infrastructures.Interfaces;
|
|
using StructureHelperCommon.Models;
|
|
|
|
namespace StructureHelperLogics.Models.BeamShears
|
|
{
|
|
public class StirrupByRebarToDensityConvertStrategy : IConvertStrategy<IStirrupByDensity, IStirrupByRebar>
|
|
{
|
|
private const double stirrupStrengthFactor = 1d;
|
|
private const double maxStirrupStrength = 3e8;
|
|
|
|
private IUpdateStrategy<IStirrup> updateStrategy;
|
|
public Dictionary<(Guid id, Type type), ISaveable> ReferenceDictionary { get; set; }
|
|
public IShiftTraceLogger TraceLogger { get; set; }
|
|
|
|
public StirrupByRebarToDensityConvertStrategy(IShiftTraceLogger traceLogger)
|
|
{
|
|
TraceLogger = traceLogger;
|
|
}
|
|
|
|
public StirrupByRebarToDensityConvertStrategy(IUpdateStrategy<IStirrup> updateStrategy, IShiftTraceLogger traceLogger)
|
|
{
|
|
this.updateStrategy = updateStrategy;
|
|
TraceLogger = traceLogger;
|
|
}
|
|
|
|
public IStirrupByDensity Convert(IStirrupByRebar source)
|
|
{
|
|
updateStrategy ??= new StirrupBaseUpdateStrategy();
|
|
StirrupByDensity stirrupByDensity = new(Guid.NewGuid());
|
|
updateStrategy.Update(stirrupByDensity, source);
|
|
stirrupByDensity.StirrupDensity = GetStirrupDensity(source);
|
|
return stirrupByDensity;
|
|
}
|
|
|
|
private double GetStirrupDensity(IStirrupByRebar source)
|
|
{
|
|
double area = Math.PI * source.Diameter * source.Diameter / 4d;
|
|
TraceLogger?.AddMessage($"Area of rebar = {Math.PI} * ({source.Diameter})^2 / 4 = {area}, m^2");
|
|
double strength = stirrupStrengthFactor * source.Material.GetStrength(LimitStates.ULS, CalcTerms.ShortTerm).Tensile;
|
|
TraceLogger?.AddMessage($"Strength of rebar = {strength}, Pa");
|
|
strength = Math.Min(strength, maxStirrupStrength);
|
|
double density = strength * area * source.LegCount / source.Spacing;
|
|
TraceLogger?.AddMessage($"Density of stirrups = {strength} * {area} * {source.LegCount} / {source.Spacing} = {density}, N/m");
|
|
return density;
|
|
}
|
|
}
|
|
}
|