public void CheckLambda_LWConcWithSplitStrength_ReturnsLargerThan0_75()
{
DevelopmentTension tensDev = CreateDevelopmentObject(4000.0, ConcreteTypeByWeight.Lightweight, 100.0, 1.0, 1.0, false, 1.0, false);
double lambda = tensDev.CheckLambda(0.85);
Assert.AreEqual(0.85, lambda);
}
public void CheckLambda_NormalConc_Returns1()
{
DevelopmentTension tensDev = CreateDevelopmentObject(4000.0, ConcreteTypeByWeight.Normalweight, 0.0, 1.0, 1.0, false, 1.0, false);
double lambda = tensDev.CheckLambda(1.0);
Assert.AreEqual(1.0, lambda);
}
public void CheckLambda_LWConc_Returns0_75()
{
DevelopmentTension tensDev = CreateDevelopmentObject(4000.0, ConcreteTypeByWeight.Lightweight, 0.0, 1.0, 1.0, false, 1.0, false);
double lambda = tensDev.CheckLambda(0.5);
Assert.AreEqual(0.5, lambda);
}
private DevelopmentTension CreateDevelopmentObject(double RebarDiameter, bool IsEpoxyCoated, double ClearSpacing, double ClearCover)
{
DevelopmentTension tensDev = this.CreateDevelopmentObject(4000.0, RebarDiameter, IsEpoxyCoated, ConcreteTypeByWeight.Lightweight, 0.0,
ClearSpacing, ClearCover, false, 1.0, false);
return(tensDev);
}
private DevelopmentTension CreateDevelopmentObject(double ConcStrength, ConcreteTypeByWeight typeByWeight, double AverageSplitStrength,
double ClearSpacing, double ClearCover, bool IsTopRebar, double ExcessRebarRatio, bool checkMinLength)
{
DevelopmentTension tensDev = this.CreateDevelopmentObject(ConcStrength, 1.0, false, typeByWeight, AverageSplitStrength,
ClearSpacing, ClearCover, IsTopRebar, ExcessRebarRatio, checkMinLength);
return(tensDev);
}
public void GetSqrt_fc_HighVal_Returns100()
{
double concreteStrength = 20000.0;
DevelopmentTension tensDev = CreateDevelopmentObject(concreteStrength, 1.0, 1.0, false, 1.0, false);
double sqrt_fc = tensDev.GetSqrt_fc();
Assert.AreEqual(100.0, sqrt_fc);
}
public void GetKsi_t_BotRebar_Returns1_0()
{
bool isTopRebar = false;
DevelopmentTension tensDev = this.CreateDevelopmentObject(4000, 0.0, 0.0, isTopRebar, 1.0, false);
double ksi_t = tensDev.GetKsi_t();
Assert.Equal(1.0, ksi_t);
}
private DevelopmentTension CreateDevelopmentObject(double ConcStrength, double RebarDiameter, bool IsEpoxyCoated,
ConcreteTypeByWeight typeByWeight, double AverageSplitStrength,
double ClearSpacing, double ClearCover, bool IsTopRebar, double ExcessRebarRatio, bool checkMinLength)
{
DevelopmentTension tensDev = this.CreateDevelopmentObject
(ConcStrength, RebarDiameter, IsEpoxyCoated, typeByWeight, TypeOfLightweightConcrete.AllLightweightConcrete, AverageSplitStrength,
ClearSpacing, ClearCover, IsTopRebar, ExcessRebarRatio, checkMinLength);
return(tensDev);
}
public void GetCb_NormalValuesClearSpacing_ReturnsValue()
{
double RebarDiam = 1.0;
double ClearSpacing = 1.0;
double ClearCover = 3.0;
DevelopmentTension tensDev = this.CreateDevelopmentObject(RebarDiam, ClearSpacing, ClearCover);
double Cb = tensDev.GetCb();
Assert.AreEqual(1.0, Cb);
}
public void GetKsi_e_NotEpoxyBar_Returns1_0()
{
double RebarDiam = 1.0;
double ClearSpacing = 2.0;
double ClearCover = 1.0;
bool IsEpoxyCoated = false;
DevelopmentTension tensDev = this.CreateDevelopmentObject(RebarDiam, IsEpoxyCoated, ClearSpacing, ClearCover);
double ksi_e = tensDev.GetKsi_e();
Assert.AreEqual(1.0, ksi_e);
}
public void GetKsi_e_EpoxyBarLargeSpacingAndCover_Returns1_2()
{
double RebarDiam = 1.0;
double ClearSpacing = 8.0;
double ClearCover = 4.0;
bool IsEpoxyCoated = true;
DevelopmentTension tensDev = this.CreateDevelopmentObject(RebarDiam, IsEpoxyCoated, ClearSpacing, ClearCover);
double ksi_e = tensDev.GetKsi_e();
Assert.AreEqual(1.2, ksi_e);
}
public void GetKsi_e_EpoxyBarSmallCover_Returns1_5()
{
double RebarDiam = 1.0;
double ClearSpacing = 12.0;
double ClearCover = 1.0;
bool IsEpoxyCoated = true;
DevelopmentTension tensDev = this.CreateDevelopmentObject(RebarDiam, IsEpoxyCoated, ClearSpacing, ClearCover);
double ksi_e = tensDev.GetKsi_e();
Assert.Equal(1.5, ksi_e);
}
public void GetConfinementTerm_NormalPCAvalues_ReturnsValue()
{
double cb = 1.17;
double Ktr = 0.8;
double RebarDiam = 1.0;
double ClearSpacing = 0;
double ClearCover = 0;
DevelopmentTension tensDev = this.CreateDevelopmentObject(RebarDiam, ClearSpacing, ClearCover);
double ConfinementTerm = tensDev.GetConfinementTerm(cb, Ktr);
Assert.Equal(1.97, ConfinementTerm);
}
public void ExcessReinf_NormalValue_ReturnsReduced()
{
double concreteStrength = 5000.0;
double excessReinf = 0.5;
double ld = 20;
DevelopmentTension tensDev = CreateDevelopmentObject(concreteStrength, 1.0, 1.0, false, excessReinf, false);
tensDev.ExcessFlexureReinforcementRatio = excessReinf;
double ldReduced = tensDev.CheckExcessReinforcement(ld, true, false);
Assert.AreEqual(ld * excessReinf, ldReduced);
}
public void GetConfinementTerm_HighValue_Returns2_5()
{
double cb = 1.0;
double Ktr = 100;
double RebarDiam = 1.0;
double ClearSpacing = 0;
double ClearCover = 0;
DevelopmentTension tensDev = this.CreateDevelopmentObject(RebarDiam, ClearSpacing, ClearCover);
double ConfinementTerm = tensDev.GetConfinementTerm(cb, Ktr);
Assert.Equal(2.5, ConfinementTerm);
}
//[ExpectedException(ExpectedMessage = "Exceess reinforcement ratio cannot be more than 1.0")]
public void ExcessReinf_ExcessRebarMoreThan1_ThrowsException()
{
double excessReinf = 2.0;
double ld = 20;
DevelopmentTension tensDev = CreateDevelopmentObject(4000.0, 1.0, 1.0, false, excessReinf, false);
tensDev.ExcessFlexureReinforcementRatio = excessReinf;
//double ldReduced = tensDev.CheckExcessReinforcement(ld, true, false);
var ex = Assert.Throws <Exception>(() => tensDev.CheckExcessReinforcement(ld, true, false));
Assert.That(ex.Message, Is.EqualTo("Exceess reinforcement ratio cannot be more than 1.0"));
}
public void GetKtr_ZeroNumber_Returns0()
{
double Atr = 0.4;
double s = 10.0;
double n = 0.0;
double RebarDiam = 0;
double ClearSpacing = 0;
double ClearCover = 0;
DevelopmentTension tensDev = this.CreateDevelopmentObject(RebarDiam, ClearSpacing, ClearCover);
double Ktr = tensDev.GetKtr(Atr, s, n);
Assert.Equal(0, Ktr);
}
public void GetConfinementTerm_0RebarDiam_throws()
{
double cb = 1.0;
double Ktr = 100;
double RebarDiam = 0.0;
double ClearSpacing = 0;
double ClearCover = 0;
DevelopmentTension tensDev = this.CreateDevelopmentObject(RebarDiam, ClearSpacing, ClearCover);
var ex = Assert.Throws <Exception>(() => tensDev.GetConfinementTerm(cb, Ktr));
Assert.True(ex.Message == "Rebar diameter cannot be 0.0. Check input");
}
public static Dictionary <string, object> StraightBarTensionDevelopmentLengthBasic(Concrete.ACI318.General.Concrete.ConcreteMaterial ConcreteMaterial, double d_b,
Concrete.ACI318.General.Reinforcement.RebarMaterial RebarMaterial,
string RebarCoatingType = "Uncoated", string RebarCastingPosition = "Top", double ExcessRebarRatio = 1.0, bool MeetsRebarSpacingAndEdgeDistance = true,
bool HasMinimumTransverseReinforcement = false, string Code = "ACI318-14")
{
//Default values
double l_d = 0;
//Calculation logic:
IRebarMaterial mat = RebarMaterial.Material;
bool IsEpoxyCoated = false;
switch (RebarCoatingType)
{
case "Uncoated": IsEpoxyCoated = false; break;
case "EpoxyCoated": IsEpoxyCoated = true; break;
default: throw new Exception("Unrecognized rebar coating. Please check string input");
}
Rebar rebar = new Rebar(d_b, IsEpoxyCoated, mat);
bool IsTopRebar = false;
switch (RebarCastingPosition)
{
case "Other": IsTopRebar = false; break;
case "Top": IsTopRebar = true; break;
default: throw new Exception("Unrecognized rebar casting position. Please check string input");
}
CalcLog log = new CalcLog();
DevelopmentTension d = new DevelopmentTension(ConcreteMaterial.Concrete, rebar, MeetsRebarSpacingAndEdgeDistance, IsTopRebar, ExcessRebarRatio, true, log);
l_d = d.GetTensionDevelopmentLength(HasMinimumTransverseReinforcement);
return(new Dictionary <string, object>
{
{ "l_d", l_d }
});
}
public void GetKtr_NormalPCAValues_ReturnsCorrectValue()
{
//ACI318-08 PCA notes page 4-38
//Example 4.3
double Atr = 0.4;
double s = 10.0;
double n = 2.0;
double RebarDiam = 0;
double ClearSpacing = 0;
double ClearCover = 0;
DevelopmentTension tensDev = this.CreateDevelopmentObject(RebarDiam, ClearSpacing, ClearCover);
double Ktr = tensDev.GetKtr(Atr, s, n);
Assert.Equal(0.8, Ktr);
}
public static Dictionary <string, object> StraightBarTensionDevelopmentLengthDetailed(Concrete.ACI318.General.Concrete.ConcreteMaterial ConcreteMaterial, double d_b,
RebarMaterial RebarMaterial, string RebarCoatingType = "Uncoated", string RebarCastingPosition = "Top", double ExcessRebarRatio = 1.0, double s_clear = 3, double c_c = 1.5,
double A_tr = 0.44, double s_tr = 12, double n = 5, string Code = "ACI318-14")
{
//Default values
double l_d = 0;
//Calculation logic:
IRebarMaterial mat = RebarMaterial.Material;
bool IsEpoxyCoated = false;
switch (RebarCoatingType)
{
case "Uncoated": IsEpoxyCoated = false; break;
case "EpoxyCoated": IsEpoxyCoated = true; break;
default: throw new Exception("Unrecognized rebar coating. Please check string input"); break;
}
Rebar rebar = new Rebar(d_b, IsEpoxyCoated, mat);
bool IsTopRebar = false;
switch (RebarCastingPosition)
{
case "Other": IsTopRebar = false; break;
case "Top": IsTopRebar = true; break;
default: throw new Exception("Unrecognized rebar casting position. Please check string input"); break;
}
CalcLog log = new CalcLog();
DevelopmentTension d = new DevelopmentTension(ConcreteMaterial.Concrete, rebar, s_clear, c_c, IsTopRebar, ExcessRebarRatio, true, log);
l_d = d.GetTensionDevelopmentLength(A_tr, s_tr, n);
return(new Dictionary <string, object>
{
{ "l_d", l_d }
});
}
public void GetTensionDevelopmentLength_PCAExample_4_3_Case2_ReturnsValue()
{
double RebarDiam = 1.0;
bool IsTopRebar = true;
bool IsEpoxyCoated = false;
ConcreteTypeByWeight type = ConcreteTypeByWeight.Normalweight;
double ClearSpacing = 1.33;
double ClearCover = 2.0;
double fc = 4000;
double ExcessRebarRatio = 1.0;
DevelopmentTension tensDev = this.CreateDevelopmentObject(fc, RebarDiam, IsEpoxyCoated, type,
0.0, ClearSpacing, ClearCover, IsTopRebar, ExcessRebarRatio, true);
double ld = Math.Round(tensDev.GetTensionDevelopmentLength(0.4, 10, 2), 0);
Assert.AreEqual(47.0, ld);
}
public void GetTensionDevelopmentLength_PCAExample_4_1_Case2_ReturnsValue()
{
double RebarDiam = 1.1280;
bool IsTopRebar = true;
bool IsEpoxyCoated = true;
ConcreteTypeByWeight type = ConcreteTypeByWeight.Lightweight;
double ClearSpacing = 21.7;
double ClearCover = 3.0;
double fc = 4000;
double ExcessRebarRatio = 1.0;
DevelopmentTension tensDev = this.CreateDevelopmentObject(fc, RebarDiam, IsEpoxyCoated, type,
0.0, ClearSpacing, ClearCover, IsTopRebar, ExcessRebarRatio, true);
double ld = Math.Round(tensDev.GetTensionDevelopmentLength(100, 10, 2), 1);
Assert.AreEqual(72.8, ld);
}
public void GetTensionDevelopmentLength_Basic()
{
double RebarDiam = 0.5;
bool IsTopRebar = false;
bool IsEpoxyCoated = false;
ConcreteTypeByWeight type = ConcreteTypeByWeight.Normalweight;
double fc = 4000;
double ExcessRebarRatio = 1.0;
IConcreteMaterial concrete = new ConcreteMaterial(fc, ConcreteTypeByWeight.Normalweight, null);
Rebar rebar = new Rebar(RebarDiam, IsEpoxyCoated, new MaterialAstmA615(A615Grade.Grade60));
bool MeetsRebarSpacingAndEdgeDistance = true;
DevelopmentTension d = new DevelopmentTension(concrete, rebar, MeetsRebarSpacingAndEdgeDistance, IsTopRebar, ExcessRebarRatio, true, null);
bool HasMinimumTransverseReinforcement = true;
double l_d = d.GetTensionDevelopmentLength(HasMinimumTransverseReinforcement);
double refValue = 18.97;
double actualTolerance = EvaluateActualTolerance(l_d, refValue);
Assert.True(actualTolerance <= tolerance);
}
private DevelopmentTension CreateDevelopmentObject(double ConcStrength, double RebarDiameter, bool IsEpoxyCoated,
ConcreteTypeByWeight typeByWeight, TypeOfLightweightConcrete lightWeightType, double AverageSplitStrength,
double ClearSpacing, double ClearCover, bool IsTopRebar, double ExcessRebarRatio, bool checkMinLength)
{
IRebarMaterial rebarMat = new RebarMaterialGeneral(60000);
//IConcreteMaterial ConcStub = mocks.Stub<IConcreteMaterial>();
IConcreteMaterial ConcStub = new ConcreteMaterial(ConcStrength, typeByWeight, lightWeightType,
null) as IConcreteMaterial;
ConcStub.SpecifiedCompressiveStrength = ConcStrength;
ConcStub.TypeByWeight = typeByWeight;
ConcStub.AverageSplittingTensileStrength = AverageSplitStrength;
DevelopmentTension tensDev = new DevelopmentTension(ConcStub,
new Rebar(RebarDiameter, IsEpoxyCoated, rebarMat),
ClearSpacing, ClearCover, IsTopRebar, ExcessRebarRatio, checkMinLength, null);
return(tensDev);
}
private DevelopmentTension CreateDevelopmentObject(double ConcStrength, double RebarDiameter, bool IsEpoxyCoated,
ConcreteTypeByWeight typeByWeight, TypeOfLightweightConcrete lightWeightType, double AverageSplitStrength,
double ClearSpacing, double ClearCover, bool IsTopRebar, double ExcessRebarRatio, bool checkMinLength)
{
MockRepository mocks = new MockRepository();
IRebarMaterial rebarMat = mocks.Stub <IRebarMaterial>();
Expect.Call(rebarMat.YieldStress).Return(60000);
//IRebarMaterial rebarMat = new MaterialAstmA706() as IRebarMaterial;
ICalcLogEntry entryStub = mocks.Stub <ICalcLogEntry>();
//entryStub.DependencyValues = new Dictionary<string, double>();
ICalcLog logStub = mocks.Stub <ICalcLog>();
//IConcreteMaterial ConcStub = mocks.Stub<IConcreteMaterial>();
IConcreteMaterial ConcStub = new ConcreteMaterial(ConcStrength, typeByWeight, lightWeightType,
logStub) as IConcreteMaterial;
ConcStub.SpecifiedCompressiveStrength = ConcStrength;
ConcStub.TypeByWeight = typeByWeight;
ConcStub.AverageSplittingTensileStrength = AverageSplitStrength;
using (mocks.Record())
{
logStub.CreateNewEntry();
LastCall.Return(entryStub);
}
DevelopmentTension tensDev = new DevelopmentTension(ConcStub,
new Rebar(RebarDiameter, IsEpoxyCoated, rebarMat),
ClearSpacing, ClearCover, IsTopRebar, ExcessRebarRatio, checkMinLength, logStub);
return(tensDev);
}
