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Fix beam shear force calculator

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This commit is contained in:
Evgeny Redikultsev
2025-05-24 20:26:44 +05:00
parent d108c52cac
commit f127594b5c
53 changed files with 920 additions and 121 deletions
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2
StructureHelperLogics/Models/BeamShears/BeamShearActionResult.cs
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@@ -15,6 +15,8 @@ namespace StructureHelperLogics.Models.BeamShears
public string? Description { get; set; }
/// <inheritdoc/>
public LimitStates LimitState { get; set; }
public IBeamShearSection Section { get; set; }
public IStirrup Stirrup { get; set; }
public CalcTerms CalcTerm { get; set; }
public IBeamShearAction BeamShearAction { get; set; }
public List<IBeamShearSectionLogicResult> SectionResults { get; set; } = new();

6
StructureHelperLogics/Models/BeamShears/BeamShearCalculator.cs
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@@ -1,6 +1,7 @@
using StructureHelperCommon.Infrastructures.Interfaces;
using StructureHelperCommon.Models;
using StructureHelperCommon.Models.Calculators;
using StructureHelperCommon.Models.Loggers;
namespace StructureHelperLogics.Models.BeamShears
{
@@ -18,6 +19,7 @@ namespace StructureHelperLogics.Models.BeamShears
public IResult Result => result;
public IShiftTraceLogger? TraceLogger { get; set; }
public bool ShowTraceData { get; set; } = false;
public BeamShearCalculator(Guid id)
{
@@ -34,6 +36,7 @@ namespace StructureHelperLogics.Models.BeamShears
public void Run()
{
TraceLogger?.AddMessage(LoggerStrings.LogicType(this), TraceLogStatuses.Service);
PrepareNewResult();
//PrepareInputData();
try
@@ -82,7 +85,8 @@ namespace StructureHelperLogics.Models.BeamShears
result = new BeamShearCalculatorResult()
{
IsValid = true,
Description = string.Empty
Description = string.Empty,
InputData = InputData
};
}
}

121
StructureHelperLogics/Models/BeamShears/BeamShearCalculatorLogic.cs
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@@ -2,6 +2,7 @@
using StructureHelperCommon.Infrastructures.Interfaces;
using StructureHelperCommon.Models;
using StructureHelperCommon.Models.Forces;
using StructureHelperCommon.Models.Loggers;
using System;
using System.Collections.Generic;
using System.Linq;
@@ -12,10 +13,10 @@ namespace StructureHelperLogics.Models.BeamShears
{
public class BeamShearCalculatorLogic : IGetResultByInputDataLogic<IBeamShearCalculatorInputData, IBeamShearCalculatorResult>
{
private const LimitStates CollapsLimitState = LimitStates.ULS;
private const LimitStates CollapseLimitState = LimitStates.ULS;
private IBeamShearCalculatorResult result;
private IBeamShearSectionLogic beamShearSectionLogic;
private List<IBeamShearSectionLogicInputData> sectionInputDatas;
private List<IBeamShearActionResult> actionResults;
private IBeamShearCalculatorInputData inputData;
private List<CalcTerms> calcTerms = new() { CalcTerms.LongTerm, CalcTerms.ShortTerm };
@@ -29,13 +30,14 @@ namespace StructureHelperLogics.Models.BeamShears
public IBeamShearCalculatorResult GetResultByInputData(IBeamShearCalculatorInputData inputData)
{
TraceLogger?.AddMessage(LoggerStrings.LogicType(this), TraceLogStatuses.Service);
this.inputData = inputData;
PrepareNewResult();
InitializeStrategies();
try
{
GetSectionInputDatas();
CalculateResult();
GetSections();
result.ActionResults = actionResults;
}
catch (Exception ex)
{
@@ -46,20 +48,17 @@ namespace StructureHelperLogics.Models.BeamShears
return result;
}
private void CalculateResult()
private IBeamShearSectionLogicResult CalculateResult(IBeamShearSectionLogicInputData sectionInputData)
{
foreach (var sectionInputData in sectionInputDatas)
{
beamShearSectionLogic.InputData = sectionInputData;
beamShearSectionLogic.Run();
var sectionResult = beamShearSectionLogic.Result as IBeamShearSectionLogicResult;
//result.ActionResults.Add(sectionResult);
}
beamShearSectionLogic.InputData = sectionInputData;
beamShearSectionLogic.Run();
var sectionResult = beamShearSectionLogic.Result as IBeamShearSectionLogicResult;
return sectionResult;
}
private void InitializeStrategies()
{
beamShearSectionLogic ??= new BeamShearSectionLogic();
beamShearSectionLogic ??= new BeamShearSectionLogic(TraceLogger);
}
private void PrepareNewResult()
@@ -71,40 +70,92 @@ namespace StructureHelperLogics.Models.BeamShears
};
}
private void GetSectionInputDatas()
private void GetSections()
{
sectionInputDatas = new();
foreach (var beamShearSection in inputData.Sections)
actionResults = new();
foreach (var beamShearAction in inputData.Actions)
{
List<IInclinedSection> inclinedSections = GetInclinedSections(beamShearSection);
foreach (var inclinedSection in inclinedSections)
foreach (var calcTerm in calcTerms)
{
GetSections(inclinedSection);
foreach (var section in inputData.Sections)
{
foreach (var stirrup in inputData.Stirrups)
{
List<IInclinedSection> inclinedSections = GetInclinedSections(section);
List<IBeamShearSectionLogicInputData> sectionInputDatas = GetSectionInputDatas(beamShearAction, calcTerm, section, stirrup, inclinedSections);
List<IBeamShearSectionLogicResult> sectionResults = GetSectionResults(sectionInputDatas);
BeamShearActionResult actionResult = GetActionResult(beamShearAction, calcTerm, section, stirrup, sectionResults);
actionResults.Add(actionResult);
}
}
}
}
}
private void GetSections(IInclinedSection inclinedSection)
private BeamShearActionResult GetActionResult(IBeamShearAction beamShearAction, CalcTerms calcTerm, IBeamShearSection section, IStirrup stirrup, List<IBeamShearSectionLogicResult> sectionResults)
{
foreach (var stirrup in inputData.Stirrups)
BeamShearActionResult actionResult = PrepareNewActionResult(beamShearAction, calcTerm, section, stirrup);
if (sectionResults.Any(x => x.IsValid == false))
{
foreach (var beamShearAction in inputData.Actions)
actionResult.IsValid = false;
if (actionResult.Description.Length > 0)
{
foreach (var calcTerm in calcTerms)
{
IForceTuple forceTuple = GetForceTupleByShearAction(beamShearAction, inclinedSection, CollapsLimitState, calcTerm);
BeamShearSectionLogicInputData newInputData = new(Guid.NewGuid())
{
InclinedSection = inclinedSection,
Stirrup = stirrup,
ForceTuple = forceTuple,
LimitState = CollapsLimitState,
CalcTerm = calcTerm
};
sectionInputDatas.Add(newInputData);
}
actionResult.Description += "\n";
}
actionResult.Description += $"There are {sectionResults.Count(x => x.IsValid == false)} invalid section result(s)";
}
actionResult.SectionResults = sectionResults;
return actionResult;
}
private List<IBeamShearSectionLogicResult> GetSectionResults(List<IBeamShearSectionLogicInputData> sectionInputDatas)
{
List<IBeamShearSectionLogicResult> sectionResults = new();
foreach (var item in sectionInputDatas)
{
IBeamShearSectionLogicResult sectionResult = CalculateResult(item);
sectionResults.Add(sectionResult);
}
return sectionResults;
}
private List<IBeamShearSectionLogicInputData> GetSectionInputDatas(IBeamShearAction beamShearAction, CalcTerms calcTerm, IBeamShearSection section, IStirrup stirrup, List<IInclinedSection> inclinedSections)
{
List<IBeamShearSectionLogicInputData> sectionInputDatas = new();
var material = section.Material;
var strength = material.GetStrength(CollapseLimitState, calcTerm);
foreach (var inclinedSection in inclinedSections)
{
inclinedSection.ConcreteCompressionStrength = strength.Compressive;
inclinedSection.ConcreteTensionStrength = strength.Tensile;
IForceTuple forceTuple = GetForceTupleByShearAction(beamShearAction, inclinedSection, CollapseLimitState, calcTerm);
BeamShearSectionLogicInputData newInputData = new(Guid.NewGuid())
{
InclinedSection = inclinedSection,
Stirrup = stirrup,
ForceTuple = forceTuple,
LimitState = CollapseLimitState,
CalcTerm = calcTerm
};
sectionInputDatas.Add(newInputData);
}
return sectionInputDatas;
}
private static BeamShearActionResult PrepareNewActionResult(IBeamShearAction beamShearAction, CalcTerms calcTerm, IBeamShearSection section, IStirrup stirrup)
{
return new()
{
IsValid = true,
Description = string.Empty,
BeamShearAction = beamShearAction,
LimitState = CollapseLimitState,
CalcTerm = calcTerm,
Section = section,
Stirrup = stirrup
};
}
private List<IInclinedSection> GetInclinedSections(IBeamShearSection beamShearSection)

6
StructureHelperLogics/Models/BeamShears/BeamShearCalculatorResult.cs
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@@ -6,10 +6,16 @@ using System.Threading.Tasks;
namespace StructureHelperLogics.Models.BeamShears
{
/// <inheritdoc/>
public class BeamShearCalculatorResult : IBeamShearCalculatorResult
{
/// <inheritdoc/>
public bool IsValid { get; set; } = true;
/// <inheritdoc/>
public string? Description { get; set; } = string.Empty;
/// <inheritdoc/>
public IBeamShearCalculatorInputData InputData { get; set; }
/// <inheritdoc/>
public List<IBeamShearActionResult> ActionResults { get; set; } = new();
}
}

14
StructureHelperLogics/Models/BeamShears/BeamShearSectionCalculatorResult.cs
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@@ -1,14 +0,0 @@
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace StructureHelperLogics.Models.BeamShears
{
public class BeamShearSectionCalculatorResult : IBeamShearSectionLogicResult
{
public bool IsValid { get; set; }
public string? Description { get; set; }
}
}

70
StructureHelperLogics/Models/BeamShears/BeamShearSectionLogic.cs
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@@ -1,26 +1,82 @@
using StructureHelperCommon.Models;
using StructureHelperCommon.Models.Calculators;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using StructureHelperCommon.Models.Loggers;
using StructureHelperLogics.Models.BeamShears.Logics;
namespace StructureHelperLogics.Models.BeamShears
{
public class BeamShearSectionLogic : IBeamShearSectionLogic
{
private IBeamShearSectionLogicResult result;
private BeamShearSectionLogicResult result;
private ConcreteStrengthLogic concreteLogic;
private StirrupStrengthLogic stirrupLogic;
public IBeamShearSectionLogicInputData InputData { get; set; }
public IShiftTraceLogger? TraceLogger { get; set; }
public BeamShearSectionLogic(IShiftTraceLogger? traceLogger)
{
TraceLogger = traceLogger;
}
public IResult Result => result;
public void Run()
{
throw new NotImplementedException();
TraceLogger?.AddMessage(LoggerStrings.LogicType(this), TraceLogStatuses.Service);
PrepareNewResult();
InitializeStrategies();
try
{
CalculateResult();
}
catch (Exception ex)
{
result.IsValid = false;
result.Description += ex.Message;
}
}
private void CalculateResult()
{
double concreteStrength = concreteLogic.GetShearStrength();
result.ConcreteStrength = concreteStrength;
double stirrupStrength = stirrupLogic.GetShearStrength();
result.StirrupStrength = stirrupStrength;
double totalStrength = concreteStrength + stirrupStrength;
result.TotalStrength = totalStrength;
double actualShearForce = InputData.ForceTuple.Qy;
if (actualShearForce > totalStrength)
{
result.IsValid = false;
string message = $"Actual shear force Qa = {actualShearForce}(N), greater than bearing capacity Olim = {totalStrength}(N)";
result.Description += message;
TraceLogger?.AddMessage(message, TraceLogStatuses.Error);
}
else
{
string message = $"Actual shear force Qa = {actualShearForce}(N), not greater than bearing capacity Olim = {totalStrength}(N)";
TraceLogger?.AddMessage(message);
}
}
private void InitializeStrategies()
{
var sectionEffectiveness = SectionEffectivenessFactory.GetSheaEffectiveness(BeamShearSectionType.Rectangle);
double longitudinalForce = InputData.ForceTuple.Nz;
concreteLogic = new(sectionEffectiveness, InputData.InclinedSection, longitudinalForce, TraceLogger);
stirrupLogic = new(InputData.Stirrup, InputData.InclinedSection, TraceLogger);
}
private void PrepareNewResult()
{
result = new()
{
IsValid = true,
Description = string.Empty,
InputData = InputData
};
}
}
}

19
StructureHelperLogics/Models/BeamShears/BeamShearSectionLogicResult.cs Normal file
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@@ -0,0 +1,19 @@
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace StructureHelperLogics.Models.BeamShears
{
public class BeamShearSectionLogicResult : IBeamShearSectionLogicResult
{
public bool IsValid { get; set; }
public string? Description { get; set; }
public IBeamShearSectionLogicInputData InputData { get; set; }
public double ConcreteStrength { get; set; }
public double StirrupStrength { get; set; }
public double TotalStrength { get; set; }
public double FactorOfUsing { get => InputData.ForceTuple.Qy / TotalStrength; }
}
}

2
StructureHelperLogics/Models/BeamShears/IBeamShearActionResult.cs
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@@ -14,6 +14,8 @@ namespace StructureHelperLogics.Models.BeamShears
{
LimitStates LimitState { get; set; }
CalcTerms CalcTerm { get; set; }
IBeamShearSection Section { get; set; }
IStirrup Stirrup { get; set; }
IBeamShearAction BeamShearAction { get; set; }
List<IBeamShearSectionLogicResult> SectionResults { get; set; }
}

1
StructureHelperLogics/Models/BeamShears/IBeamShearCalculator.cs
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@@ -10,5 +10,6 @@ namespace StructureHelperLogics.Models.BeamShears
public interface IBeamShearCalculator : ICalculator
{
IBeamShearCalculatorInputData InputData { get; set; }
bool ShowTraceData { get; set; }
}
}

4
StructureHelperLogics/Models/BeamShears/IBeamShearCalculatorResult.cs
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@@ -7,8 +7,12 @@ using System.Threading.Tasks;
namespace StructureHelperLogics.Models.BeamShears
{
/// <summary>
/// Implements group of results for beam shear calculator
/// </summary>
public interface IBeamShearCalculatorResult : IResult
{
IBeamShearCalculatorInputData InputData {get;set;}
List<IBeamShearActionResult> ActionResults { get; set; }
}
}

5
StructureHelperLogics/Models/BeamShears/IBeamShearSectionLogicResult.cs
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@@ -9,5 +9,10 @@ namespace StructureHelperLogics.Models.BeamShears
{
public interface IBeamShearSectionLogicResult : IResult
{
IBeamShearSectionLogicInputData InputData { get; set; }
public double ConcreteStrength { get; set; }
public double StirrupStrength { get; set; }
public double TotalStrength { get; set; }
public double FactorOfUsing { get; }
}
}

8
StructureHelperLogics/Models/BeamShears/IInclinedSection.cs
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@@ -24,6 +24,14 @@ namespace StructureHelperLogics.Models.BeamShears
/// Coordinate of end of inclined cross-section
/// </summary>
double EndCoord { get; set; }
/// <summary>
/// Strength of concrete in compression, Pa
/// </summary>
double ConcreteCompressionStrength { get; set; }
/// <summary>
/// Strength of concrete in tension, Pa
/// </summary>
double ConcreteTensionStrength { get; set; }
}
}

2
StructureHelperLogics/Models/BeamShears/ISectionEffectiveness.cs
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@@ -7,7 +7,7 @@ using System.Threading.Tasks;
namespace StructureHelperLogics.Models.BeamShears
{
/// <summary>
/// Properties of concrete cross-section effectiveness for shear
/// Implements properties of concrete cross-section effectiveness for shear
/// </summary>
public interface ISectionEffectiveness
{

2
StructureHelperLogics/Models/BeamShears/InclinedSection.cs
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@@ -19,5 +19,7 @@ namespace StructureHelperLogics.Models.BeamShears
public double StartCoord { get; set; }
/// <inheritdoc/>
public double EndCoord { get; set; }
public double ConcreteCompressionStrength { get; set; }
public double ConcreteTensionStrength { get; set; }
}
}

1
StructureHelperLogics/Models/BeamShears/Logics/BeamShearCalculatorInputDataUpdateStrategy.cs
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@@ -16,6 +16,7 @@ namespace StructureHelperLogics.Models.BeamShears
if (ReferenceEquals(targetObject, sourceObject)) { return; };
InitializeStrategies();
hasActionUpdateStrategy?.Update(targetObject, sourceObject);
hasSectionsUpdateStrategy?.Update(targetObject, sourceObject);
hasStirrupsUpdateStrategy?.Update(targetObject, sourceObject);
}

1
StructureHelperLogics/Models/BeamShears/Logics/BeamShearCalculatorUpdateStrategy.cs
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@@ -13,6 +13,7 @@ namespace StructureHelperLogics.Models.BeamShears
CheckObject.IsNull(targetObject, ErrorStrings.TargetObject);
if (ReferenceEquals(targetObject, sourceObject)) { return; };
targetObject.Name = sourceObject.Name;
targetObject.ShowTraceData = sourceObject.ShowTraceData;
targetObject.InputData ??= new BeamShearCalculatorInputData(Guid.NewGuid());
InitializeStrategies();
inputDataUpdateStrategy.Update(targetObject.InputData, sourceObject.InputData);

35
StructureHelperLogics/Models/BeamShears/BeamSectionShearStrengthLogic.cs → StructureHelperLogics/Models/BeamShears/Logics/ConcreteStrengthLogic.cs
View File

@@ -1,24 +1,27 @@
using StructureHelperCommon.Models;
using StructureHelperCommon.Models.Loggers;
using StructureHelperLogics.Models.BeamShears.Logics;
namespace StructureHelperLogics.Models.BeamShears
{
internal class BeamSectionShearStrengthLogic : IBeamShearStrenghLogic
public class ConcreteStrengthLogic : IBeamShearStrenghLogic
{
private readonly double longitudinalForce;
private readonly ISectionEffectiveness sectionEffectiveness;
private readonly double concreteStrength;
private readonly IInclinedSection inclinedSection;
private IGetLongitudinalForceFactorLogic getLongitudinalForceFactorLogic;
private double crackLength;
public BeamSectionShearStrengthLogic(
public ConcreteStrengthLogic(
ISectionEffectiveness sectionEffectiveness,
double concreteStrength,
IInclinedSection inclinedSection,
double longitudinalForce,
IShiftTraceLogger? traceLogger)
{
this.sectionEffectiveness = sectionEffectiveness;
this.concreteStrength = concreteStrength;
this.inclinedSection = inclinedSection;
this.longitudinalForce = longitudinalForce;
TraceLogger = traceLogger;
}
@@ -26,18 +29,34 @@ namespace StructureHelperLogics.Models.BeamShears
public double GetShearStrength()
{
TraceLogger?.AddMessage(LoggerStrings.LogicType(this), TraceLogStatuses.Service);
InitializeStrategies();
TraceLogger?.AddMessage($"Base shape factor = {sectionEffectiveness.BaseShapeFactor}, (dimensionless)");
TraceLogger?.AddMessage($"Section shape factor = {sectionEffectiveness.ShapeFactor}, (dimensionless)");
TraceLogger?.AddMessage($"Effective depth = {inclinedSection.EffectiveDepth}, (m)");
crackLength = inclinedSection.EndCoord - inclinedSection.StartCoord;
TraceLogger?.AddMessage($"Crack length = {inclinedSection.EndCoord} - {inclinedSection.StartCoord} = {crackLength}, (m)");
RestrictCrackLength();
double concreteMoment = sectionEffectiveness.BaseShapeFactor * sectionEffectiveness.ShapeFactor * concreteStrength * inclinedSection.WebWidth * inclinedSection.EffectiveDepth * inclinedSection.EffectiveDepth;
double shearStrength = concreteMoment / crackLength;
SetLongitudinalForce();
double factorOfLongitudinalForce = getLongitudinalForceFactorLogic.GetFactor();
TraceLogger?.AddMessage($"Factor of longitudinal force = {factorOfLongitudinalForce}, (dimensionless)");
double concreteMoment = sectionEffectiveness.BaseShapeFactor * sectionEffectiveness.ShapeFactor * inclinedSection.ConcreteTensionStrength * inclinedSection.WebWidth * inclinedSection.EffectiveDepth * inclinedSection.EffectiveDepth;
double shearStrength = factorOfLongitudinalForce * concreteMoment / crackLength;
TraceLogger?.AddMessage($"Shear strength of concrete = {shearStrength}, (N)");
return shearStrength;
}
private void InitializeStrategies()
{
getLongitudinalForceFactorLogic ??= new GetLogitudinalForceFactorLogic(TraceLogger?.GetSimilarTraceLogger(100));
}
private void SetLongitudinalForce()
{
getLongitudinalForceFactorLogic.LongitudinalForce = longitudinalForce;
getLongitudinalForceFactorLogic.InclinedSection = inclinedSection;
}
private void RestrictCrackLength()
{
double maxCrackLength = sectionEffectiveness.MaxCrackLengthRatio * inclinedSection.EffectiveDepth;
@@ -49,7 +68,7 @@ namespace StructureHelperLogics.Models.BeamShears
return;
}
double minCrackLength = sectionEffectiveness.MinCrackLengthRatio * inclinedSection.EffectiveDepth;
if (crackLength > minCrackLength)
if (crackLength < minCrackLength)
{
TraceLogger?.AddMessage($"Crack length c = {crackLength} is less than minimum crack length = {minCrackLength}");
crackLength = minCrackLength;

3
StructureHelperLogics/Models/BeamShears/Logics/GetInclinedSectionListLogic.cs
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@@ -51,7 +51,8 @@ namespace StructureHelperLogics.Models.BeamShears
for (int i = 0; i < inputData.StepCount + 1; i++)
{
double endCoord = step * i;
coordinates.Add(endCoord);
double roundedEndCoord = Math.Round(endCoord, 6);
coordinates.Add(roundedEndCoord);
}
}
private void Check()

109
StructureHelperLogics/Models/BeamShears/Logics/GetLogitudinalForceFactorLogic.cs Normal file
View File

@@ -0,0 +1,109 @@
using StructureHelperCommon.Infrastructures.Exceptions;
using StructureHelperCommon.Models;
using StructureHelperCommon.Models.Loggers;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace StructureHelperLogics.Models.BeamShears.Logics
{
public class GetLogitudinalForceFactorLogic : IGetLongitudinalForceFactorLogic
{
private const double fstRatioInCompression = 1.25;
private const double sndRationInCompression = 0.75;
private double sectionArea;
public IShiftTraceLogger? TraceLogger { get; set; }
public IInclinedSection InclinedSection { get; set; }
public double LongitudinalForce { get; set; }
public GetLogitudinalForceFactorLogic(IShiftTraceLogger? traceLogger)
{
TraceLogger = traceLogger;
}
public double GetFactor()
{
TraceLogger?.AddMessage(LoggerStrings.LogicType(this), TraceLogStatuses.Service);
TraceLogger?.AddMessage("Logic of calculating of factor of influence of longitudinal force according to SP 63.13330.2018");
Check();
if (LongitudinalForce == 0)
{
TraceLogger?.AddMessage("Longitudinal force is zero", TraceLogStatuses.Service);
return 1;
}
sectionArea = InclinedSection.WebWidth * InclinedSection.FullDepth;
TraceLogger?.AddMessage($"Area of cross-section Ac = {InclinedSection.WebWidth} * {InclinedSection.FullDepth} = {sectionArea}(m^2)");
if (LongitudinalForce < 0)
{
TraceLogger?.AddMessage($"Longitudinal force N={LongitudinalForce}(N) is negative (compression)", TraceLogStatuses.Service);
return GetNegForceResult();
}
else
{
TraceLogger?.AddMessage("Longitudinal force N={LongitudinalForce}(N) is positive (tension)", TraceLogStatuses.Service);
return GetPosForceResult();
}
}
private void Check()
{
if (InclinedSection is null)
{
string errorString = ErrorStrings.DataIsInCorrect + "Inclined section is null";
TraceLogger?.AddMessage(errorString, TraceLogStatuses.Error);
throw new StructureHelperException(errorString);
}
if (InclinedSection.WebWidth <= 0 || InclinedSection.FullDepth <= 0)
{
string errorString = ErrorStrings.DataIsInCorrect + $"Inclined section width = {InclinedSection.WebWidth}(m), and full depth = {InclinedSection.FullDepth}, but both of them must be greater than zero";
TraceLogger?.AddMessage(errorString, TraceLogStatuses.Error);
throw new StructureHelperException(errorString);
}
}
private double GetPosForceResult()
{
double stressInConcrete = LongitudinalForce / sectionArea;
TraceLogger?.AddMessage($"Average stress in concrete (positive in tension) Sigma = {LongitudinalForce}(N) / {sectionArea}(m^2) = {stressInConcrete}(Pa)");
double concreteStrength = InclinedSection.ConcreteTensionStrength;
TraceLogger?.AddMessage($"Concrete strength Rbt = {concreteStrength}(Pa)");
double stressRatio = stressInConcrete / concreteStrength;
TraceLogger?.AddMessage($"Stress ratio rt = {stressInConcrete} / {concreteStrength} = {stressRatio}(dimensionless)");
double factor = 1 - 0.5 * stressRatio;
factor = Math.Max(factor, 0);
TraceLogger?.AddMessage($"Factor value fi_n = {factor}(dimensionless)");
return factor;
}
private double GetNegForceResult()
{
double stressInConcrete = (-1) * LongitudinalForce / sectionArea;
TraceLogger?.AddMessage($"Average stress in concrete (positive in compression) Sigma = {LongitudinalForce}(N) / {sectionArea}(m^2) = {stressInConcrete}(Pa)");
double concreteStrength = InclinedSection.ConcreteCompressionStrength;
TraceLogger?.AddMessage($"Concrete strength Rb = {concreteStrength}(Pa)");
double stressRatio = stressInConcrete / concreteStrength;
TraceLogger?.AddMessage($"Stress ratio rc = {stressInConcrete} / {concreteStrength} = {stressRatio}(dimensionless)");
double factor;
if (stressRatio < fstRatioInCompression)
{
TraceLogger?.AddMessage($"Stress ratio rc = {stressRatio} < {fstRatioInCompression}");
factor = 1 + stressRatio;
}
else if (stressRatio > sndRationInCompression)
{
factor = 5 * (1 - stressRatio);
factor = Math.Max(factor, 0);
}
else
{
factor = 1;
}
TraceLogger?.AddMessage($"Factor value fi_n = {factor}(dimensionless)");
return factor;
}
}
}

2
StructureHelperLogics/Models/BeamShears/IBeamShearStrenghLogic.cs → StructureHelperLogics/Models/BeamShears/Logics/IBeamShearStrenghLogic.cs
View File

@@ -5,7 +5,7 @@ using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace StructureHelperLogics.Models.BeamShears
namespace StructureHelperLogics.Models.BeamShears.Logics
{
/// <summary>
/// Implement logic for calculation of bearing capacity of inclined section for shear

15
StructureHelperLogics/Models/BeamShears/Logics/IGetLongitudinalForceFactorLogic.cs Normal file
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@@ -0,0 +1,15 @@
using StructureHelperCommon.Infrastructures.Interfaces;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace StructureHelperLogics.Models.BeamShears.Logics
{
public interface IGetLongitudinalForceFactorLogic : IGetFactorLogic
{
public double LongitudinalForce { get; set; }
public IInclinedSection InclinedSection { get; set; }
}
}

18
StructureHelperLogics/Models/BeamShears/Logics/BeamShearStrengthByStirrupDensityLogic.cs → StructureHelperLogics/Models/BeamShears/Logics/StirrupByDensityStrengthLogic.cs
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@@ -1,6 +1,7 @@
using StructureHelperCommon.Models;
using StructureHelperCommon.Models.Loggers;
using StructureHelperCommon.Services;
using StructureHelperLogics.Models.BeamShears.Logics;
//Copyright (c) 2025 Redikultsev Evgeny, Ekaterinburg, Russia
//All rights reserved.
@@ -8,14 +9,15 @@ using StructureHelperCommon.Services;
namespace StructureHelperLogics.Models.BeamShears
{
/// <inheritdoc/>
public class BeamShearStrengthByStirrupDensityLogic : IBeamShearStrenghLogic
public class StirrupByDensityStrengthLogic : IBeamShearStrenghLogic
{
private const double minStirrupRatio = 0.25;
private readonly IStirrupEffectiveness stirrupEffectiveness;
private readonly IStirrupByDensity stirrupByDensity;
private readonly IInclinedSection inclinedSection;
public BeamShearStrengthByStirrupDensityLogic(
public StirrupByDensityStrengthLogic(
IStirrupEffectiveness stirrupEffectiveness,
IStirrupByDensity stirrupByDensity,
IInclinedSection inclinedSection,
@@ -40,8 +42,16 @@ namespace StructureHelperLogics.Models.BeamShears
TraceLogger?.AddMessage($"Max length of crack = {stirrupEffectiveness.MaxCrackLengthRatio} * {inclinedSection.EffectiveDepth} = {maxCrackLength}(m)");
double finalCrackLength = Math.Min(crackLength, maxCrackLength);
TraceLogger?.AddMessage($"Length of crack = Min({crackLength}, {maxCrackLength}) = {finalCrackLength}(m)");
double strength = stirrupEffectiveness.StirrupShapeFactor * stirrupEffectiveness.StirrupPlacementFactor * finalCrackLength * stirrupByDensity.StirrupDensity;
TraceLogger?.AddMessage($"Bearing capacity of stirrups V = {stirrupEffectiveness.StirrupShapeFactor} * {stirrupEffectiveness.StirrupPlacementFactor} * {finalCrackLength} * {stirrupByDensity.StirrupDensity} = {strength}(N)");
double finalDensity = stirrupEffectiveness.StirrupShapeFactor * stirrupEffectiveness.StirrupPlacementFactor * stirrupByDensity.StirrupDensity;
TraceLogger?.AddMessage($"Stirrups design density qsw = {finalDensity}(N/m)");
double concreteDensity = inclinedSection.WebWidth * inclinedSection.ConcreteTensionStrength;
if (finalDensity < minStirrupRatio * concreteDensity)
{
TraceLogger?.AddMessage($"Since stirrups design density qsw = {finalDensity}(N/m) less than {minStirrupRatio} * {concreteDensity}, final density is equal to zero");
finalDensity = 0;
}
double strength = finalDensity * finalCrackLength;
TraceLogger?.AddMessage($"Bearing capacity of stirrups V = {finalDensity} * {finalCrackLength} = {strength}(N)");
TraceLogger?.AddMessage("Calculation has been finished successfully", TraceLogStatuses.Debug);
return strength;
}

60
StructureHelperLogics/Models/BeamShears/Logics/StirrupByRebarStrengthLogic.cs Normal file
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@@ -0,0 +1,60 @@
using StructureHelperCommon.Infrastructures.Interfaces;
using StructureHelperCommon.Models;
//Copyright (c) 2025 Redikultsev Evgeny, Ekaterinburg, Russia
//All rights reserved.
namespace StructureHelperLogics.Models.BeamShears.Logics
{
public class StirrupByRebarStrengthLogic : IBeamShearStrenghLogic
{
private IStirrupEffectiveness stirrupEffectiveness;
private IStirrupByRebar stirrupByRebar;
private IInclinedSection inclinedSection;
private StirrupByDensityStrengthLogic stirrupDensityStrengthLogic;
private IConvertStrategy<IStirrupByDensity, IStirrupByRebar> convertStrategy;
public IShiftTraceLogger? TraceLogger { get; set; }
public StirrupByRebarStrengthLogic(
IStirrupEffectiveness stirrupEffectiveness,
IStirrupByRebar stirrupByRebar,
IInclinedSection inclinedSection,
StirrupByDensityStrengthLogic stirrupDensityStrengthLogic,
IConvertStrategy<IStirrupByDensity, IStirrupByRebar> convertStrategy,
IShiftTraceLogger? traceLogger)
{
this.stirrupEffectiveness = stirrupEffectiveness;
this.stirrupByRebar = stirrupByRebar;
this.inclinedSection = inclinedSection;
this.stirrupDensityStrengthLogic = stirrupDensityStrengthLogic;
this.convertStrategy = convertStrategy;
TraceLogger = traceLogger;
}
public StirrupByRebarStrengthLogic(
IStirrupEffectiveness stirrupEffectiveness,
IStirrupByRebar stirrupByRebar,
IInclinedSection inclinedSection,
IShiftTraceLogger? traceLogger)
{
this.stirrupEffectiveness = stirrupEffectiveness;
this.stirrupByRebar = stirrupByRebar;
this.inclinedSection = inclinedSection;
TraceLogger = traceLogger;
}
public double GetShearStrength()
{
InitializeStrategies();
double shearStrength = stirrupDensityStrengthLogic.GetShearStrength();
return shearStrength;
}
private void InitializeStrategies()
{
convertStrategy ??= new StirrupByRebarToDensityConvertStrategy(TraceLogger);
IStirrupByDensity stirrupByDensity = convertStrategy.Convert(stirrupByRebar);
stirrupDensityStrengthLogic ??= new(stirrupEffectiveness, stirrupByDensity, inclinedSection, TraceLogger);
}
}
}

5
StructureHelperLogics/Models/BeamShears/Logics/StirrupByRebarToDensityConvertStrategy.cs
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@@ -13,6 +13,11 @@ namespace StructureHelperLogics.Models.BeamShears
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;

48
StructureHelperLogics/Models/BeamShears/Logics/StirrupStrengthLogic.cs Normal file
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@@ -0,0 +1,48 @@
using StructureHelperCommon.Infrastructures.Exceptions;
using StructureHelperCommon.Models;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace StructureHelperLogics.Models.BeamShears.Logics
{
internal class StirrupStrengthLogic : IBeamShearStrenghLogic
{
private IStirrup stirrup;
private IInclinedSection inclinedSection;
private IBeamShearStrenghLogic stirrupDensityStrengthLogic;
public StirrupStrengthLogic(IStirrup stirrup, IInclinedSection inclinedSection, IShiftTraceLogger? traceLogger)
{
this.stirrup = stirrup;
this.inclinedSection = inclinedSection;
TraceLogger = traceLogger;
}
public IShiftTraceLogger? TraceLogger { get; set; }
public double GetShearStrength()
{
var stirrupEffectiveness = StirrupEffectivenessFactory.GetEffectiveness(BeamShearSectionType.Rectangle);
if (stirrup is IStirrupByDensity stirrupByDensity)
{
TraceLogger?.AddMessage("Stirrups type is stirrup by density");
stirrupDensityStrengthLogic = new StirrupByDensityStrengthLogic(stirrupEffectiveness, stirrupByDensity, inclinedSection,TraceLogger);
return stirrupDensityStrengthLogic.GetShearStrength();
}
else if (stirrup is IStirrupByRebar stirrupByRebar)
{
TraceLogger?.AddMessage("Stirrups type is stirrup by rebar");
stirrupDensityStrengthLogic = new StirrupByRebarStrengthLogic(stirrupEffectiveness, stirrupByRebar, inclinedSection, TraceLogger);
return stirrupDensityStrengthLogic.GetShearStrength();
}
else
{
throw new StructureHelperException(ErrorStrings.ObjectTypeIsUnknownObj(stirrup));
}
}
}
}