diff --git a/StructureHelper/Infrastructure/UI/DataContexts/ReinforcementViewPrimitive.cs b/StructureHelper/Infrastructure/UI/DataContexts/ReinforcementViewPrimitive.cs
index e7b7fb2..4d869a6 100644
--- a/StructureHelper/Infrastructure/UI/DataContexts/ReinforcementViewPrimitive.cs
+++ b/StructureHelper/Infrastructure/UI/DataContexts/ReinforcementViewPrimitive.cs
@@ -7,17 +7,17 @@ using System.Threading.Tasks;
 
 namespace StructureHelper.Infrastructure.UI.DataContexts
 {
-    public class ReinforcementViewPrimitive : PointViewPrimitive, IHasSurroundingPrimitive
+    public class ReinforcementViewPrimitive : PointViewPrimitive, IHasHostPrimitive
     {
         ReinforcementPrimitive primitive;
 
-        public INdmPrimitive SurroundingPrimitive
+        public INdmPrimitive HostPrimitive
         {
-            get => primitive.SurroundingPrimitive;
+            get => primitive.HostPrimitive;
             set
             {
-                primitive.SurroundingPrimitive = value;
-                OnPropertyChanged(nameof(SurroundingPrimitive));
+                primitive.HostPrimitive = value;
+                OnPropertyChanged(nameof(HostPrimitive));
             }
         }
 
diff --git a/StructureHelper/Libraries/LoaderCalculator.dll b/StructureHelper/Libraries/LoaderCalculator.dll
index 16ad4e5..59ef3f1 100644
Binary files a/StructureHelper/Libraries/LoaderCalculator.dll and b/StructureHelper/Libraries/LoaderCalculator.dll differ
diff --git a/StructureHelper/Services/ResultViewers/ShowAnchorageResult.cs b/StructureHelper/Services/ResultViewers/ShowAnchorageResult.cs
new file mode 100644
index 0000000..f461a5c
--- /dev/null
+++ b/StructureHelper/Services/ResultViewers/ShowAnchorageResult.cs
@@ -0,0 +1,71 @@
+using LoaderCalculator.Data.Materials;
+using LoaderCalculator.Data.Matrix;
+using LoaderCalculator.Logics;
+using StructureHelper.Infrastructure.UI.DataContexts;
+using StructureHelperCommon.Infrastructures.Enums;
+using StructureHelperCommon.Infrastructures.Exceptions;
+using StructureHelperCommon.Infrastructures.Strings;
+using StructureHelperLogics.Models.Materials;
+using StructureHelperLogics.Models.Primitives;
+using StructureHelperLogics.NdmCalculations.Analyses.RC;
+using StructureHelperLogics.NdmCalculations.Primitives;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace StructureHelper.Services.ResultViewers
+{
+    public static class ShowAnchorageResult
+    {
+        private static IStressLogic stressLogic => new StressLogic();
+        public static void ShowAnchorageField (IStrainMatrix strainMatrix, LimitStates limitState, CalcTerms calcTerm, IEnumerable<PrimitiveBase> primitives)
+        {
+            foreach (var item in primitives)
+            {
+                if (item is ReinforcementViewPrimitive)
+                {
+                    var primitive = item as ReinforcementViewPrimitive;
+                    var ndmPrimitive = primitive.GetNdmPrimitive() as ReinforcementPrimitive;
+                    var inputData = new AnchorageInputData();
+                    inputData.ConcreteStrength = GetConcreteStrength(limitState, calcTerm, ndmPrimitive);
+                    inputData.ReinforcementStrength = GetReinforcementStrength(limitState, calcTerm, ndmPrimitive);
+                    inputData.CrossSectionArea = ndmPrimitive.Area;
+                    var diameter = Math.Sqrt(ndmPrimitive.Area / Math.PI) * 2d;
+                    inputData.CrossSectionPerimeter = Math.PI * diameter;
+                    var material = ndmPrimitive.HeadMaterial.GetLoaderMaterial(limitState, calcTerm);
+                    var ndm = ndmPrimitive.GetNdms(material).Single();
+                    inputData.ReinforcementStress = stressLogic.GetStress(strainMatrix, ndm);
+                    inputData.LappedCountRate = 0.5d;
+                }
+            }
+        }
+        private static double GetConcreteStrength(LimitStates limitState, CalcTerms calcTerm, ReinforcementPrimitive primitive)
+        {
+            if (primitive.HostPrimitive is not null)
+            {
+                var host = primitive.HostPrimitive;
+                var hostMaterial = host.HeadMaterial.HelperMaterial;
+                if (hostMaterial is IConcreteLibMaterial)
+                {
+                    var concreteMaterial = hostMaterial as IConcreteLibMaterial;
+                    var concreteStrength = concreteMaterial.GetStrength(limitState, calcTerm).Tensile;
+                    return concreteStrength;
+                }
+            }
+            throw new StructureHelperException(ErrorStrings.DataIsInCorrect + ": host's material is incorrect or null");
+        }
+
+        private static double GetReinforcementStrength(LimitStates limitState, CalcTerms calcTerm, ReinforcementPrimitive primitive)
+        {
+            if (primitive.HeadMaterial.HelperMaterial is IReinforcementLibMaterial)
+            {
+                var material = primitive.HeadMaterial.HelperMaterial as IReinforcementLibMaterial;
+                var strength = material.GetStrength(limitState, calcTerm).Tensile;
+                return strength;
+            }
+            throw new StructureHelperException(ErrorStrings.DataIsInCorrect + ": host's material is incorrect or null");
+        }
+    }
+}
diff --git a/StructureHelper/Windows/CalculationWindows/CalculationResultWindow/CalculationResultView.xaml b/StructureHelper/Windows/CalculationWindows/CalculationResultWindow/CalculationResultView.xaml
deleted file mode 100644
index add966a..0000000
--- a/StructureHelper/Windows/CalculationWindows/CalculationResultWindow/CalculationResultView.xaml
+++ /dev/null
@@ -1,43 +0,0 @@
-<Window x:Class="StructureHelper.Windows.CalculationWindows.CalculationResultWindow.CalculationResultView"
-        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
-        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
-        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
-        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
-        xmlns:local="clr-namespace:StructureHelper.Windows.CalculationWindows.CalculationResultWindow"
-        xmlns:vm="clr-namespace:StructureHelper.Windows.ViewModels.Calculations.CalculationResult"
-        d:DataContext="{d:DesignInstance vm:CalculationResultViewModel}"
-        mc:Ignorable="d"
-        Title="Results of calculations" Height="400" Width="800" MinHeight="400" MinWidth="600">
-    <Grid>
-        <Grid.ColumnDefinitions>
-            <ColumnDefinition/>
-            <ColumnDefinition Width="60"/>
-        </Grid.ColumnDefinitions>
-        <DataGrid x:Name="ResultGrid" IsReadOnly="True" AutoGenerateColumns="False"  ItemsSource="{Binding CalculationResults}" SelectedItem="{Binding SelectedResult}" >
-            <DataGrid.RowStyle>
-                <Style TargetType="DataGridRow">
-                    <Style.Triggers>
-                        <DataTrigger Binding="{Binding IsValid}" Value="false">
-                            <Setter Property="Background" Value="Pink"/>
-                        </DataTrigger>
-                    </Style.Triggers>
-                </Style>
-            </DataGrid.RowStyle>
-            <DataGrid.Columns>
-                <DataGridCheckBoxColumn Header="Valid" Binding="{Binding Path=IsValid}"/>
-                <DataGridTextColumn Header="Moment Mx" Width="90" Binding="{Binding Path=LoaderResults.ForceStrainPair.ForceMatrix.Mx, Converter={StaticResource MomentConverter}}"/>
-                <DataGridTextColumn Header="Moment My" Width="90" Binding="{Binding Path=LoaderResults.ForceStrainPair.ForceMatrix.My, Converter={StaticResource MomentConverter}}"/>
-                <DataGridTextColumn Header="Force Nz" Width="90" Binding="{Binding Path=LoaderResults.ForceStrainPair.ForceMatrix.Nz, Converter={StaticResource ForceConverter}}"/>
-                <DataGridTextColumn Header="Accuracy" Width="90" Binding="{Binding Path=LoaderResults.AccuracyRate}"/>
-                <DataGridTextColumn Header="Max Iteration" Width="90" Binding="{Binding Path=LoaderResults.IterationCounter}"/>
-                <DataGridTextColumn Header="Description" Width="300" Binding="{Binding Path=Desctription}"/>
-                <DataGridTextColumn Header="Kx" Width="90" Binding="{Binding LoaderResults.ForceStrainPair.StrainMatrix.Kx}"/>
-                <DataGridTextColumn Header="Ky" Width="90" Binding="{Binding LoaderResults.ForceStrainPair.StrainMatrix.Ky}"/>
-                <DataGridTextColumn Header="EpsZ" Width="90" Binding="{Binding LoaderResults.ForceStrainPair.StrainMatrix.EpsZ}"/>
-            </DataGrid.Columns>
-        </DataGrid>
-        <StackPanel Grid.Column="1">
-            <Button Margin="3" Content="Graphic" Command="{Binding ShowIsoFieldCommand}"/>
-        </StackPanel>
-    </Grid>
-</Window>
diff --git a/StructureHelper/Windows/CalculationWindows/CalculationResultWindow/CalculationResultView.xaml.cs b/StructureHelper/Windows/CalculationWindows/CalculationResultWindow/CalculationResultView.xaml.cs
deleted file mode 100644
index 9dffa02..0000000
--- a/StructureHelper/Windows/CalculationWindows/CalculationResultWindow/CalculationResultView.xaml.cs
+++ /dev/null
@@ -1,31 +0,0 @@
-using StructureHelper.Windows.ViewModels.Calculations.CalculationResult;
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-using System.Windows;
-using System.Windows.Controls;
-using System.Windows.Data;
-using System.Windows.Documents;
-using System.Windows.Input;
-using System.Windows.Media;
-using System.Windows.Media.Imaging;
-using System.Windows.Shapes;
-
-namespace StructureHelper.Windows.CalculationWindows.CalculationResultWindow
-{
-    /// <summary>
-    /// Логика взаимодействия для CalculationResultView.xaml
-    /// </summary>
-    public partial class CalculationResultView : Window
-    {
-        private CalculationResultViewModel viewModel;
-        public CalculationResultView(CalculationResultViewModel resultViewModel)
-        {
-            InitializeComponent();
-            viewModel = resultViewModel;
-            this.DataContext = viewModel;
-        }
-    }
-}
diff --git a/StructureHelper/Windows/CalculationWindows/CalculatorsViews/ForceCalculatorViews/ForcesResultsView.xaml b/StructureHelper/Windows/CalculationWindows/CalculatorsViews/ForceCalculatorViews/ForcesResultsView.xaml
index 9c1997d..3a64d02 100644
--- a/StructureHelper/Windows/CalculationWindows/CalculatorsViews/ForceCalculatorViews/ForcesResultsView.xaml
+++ b/StructureHelper/Windows/CalculationWindows/CalculatorsViews/ForceCalculatorViews/ForcesResultsView.xaml
@@ -43,6 +43,7 @@
             <Button Margin="3" Content="Interpolate" ToolTip="Create analysis by substep" Command="{Binding InterpolateCommand}"/>
             <Button Margin="3" Content="Export" ToolTip="Export results to *.csv" Command="{Binding ExportToCSVCommand}"/>
             <Button Margin="3" Content="Set Prestrain" ToolTip="Set strains as auto prestrain" Command="{Binding SetPrestrainCommand}"/>
+            <Button Margin="3" Content="Anchorage" ToolTip="Set strains as auto prestrain" Command="{Binding ShowAnchorageCommand}"/>
         </StackPanel>
     </Grid>
 </Window>
diff --git a/StructureHelper/Windows/PrimitivePropertiesWindow/PrimitivePropertiesView.xaml b/StructureHelper/Windows/PrimitivePropertiesWindow/PrimitivePropertiesView.xaml
index 52bd207..3ee8239 100644
--- a/StructureHelper/Windows/PrimitivePropertiesWindow/PrimitivePropertiesView.xaml
+++ b/StructureHelper/Windows/PrimitivePropertiesWindow/PrimitivePropertiesView.xaml
@@ -67,8 +67,8 @@
                     <ColumnDefinition Width="100"/>
                     <ColumnDefinition/>
                 </Grid.ColumnDefinitions>
-                <TextBlock Grid.Row="0" Text="Inside of"/>
-                <ComboBox Grid.Row="1" Grid.Column="1" ItemsSource="{Binding SurroundingPrimitives}" SelectedItem="{Binding SurroundingPrimitive}">
+                <TextBlock Grid.Row="0" Text="Host"/>
+                <ComboBox Grid.Row="1" Grid.Column="1" ItemsSource="{Binding HostPrimitives}" SelectedItem="{Binding HostPrimitive}">
                     <ComboBox.ItemTemplate>
                         <DataTemplate>
                             <Grid>
diff --git a/StructureHelper/Windows/ViewModels/Calculations/Calculators/ForcesResultsViewModel.cs b/StructureHelper/Windows/ViewModels/Calculations/Calculators/ForcesResultsViewModel.cs
index 2411066..9f1cffa 100644
--- a/StructureHelper/Windows/ViewModels/Calculations/Calculators/ForcesResultsViewModel.cs
+++ b/StructureHelper/Windows/ViewModels/Calculations/Calculators/ForcesResultsViewModel.cs
@@ -47,6 +47,7 @@ namespace StructureHelper.Windows.ViewModels.Calculations.Calculators
         private RelayCommand exportToCSVCommand;
         private RelayCommand interpolateCommand;
         private RelayCommand setPrestrainCommand;
+        private ICommand showAnchorageCommand;
 
         public IForcesResults ForcesResults
         {
@@ -193,6 +194,24 @@ namespace StructureHelper.Windows.ViewModels.Calculations.Calculators
             }
         }
 
+        public ICommand ShowAnchorageCommand
+        {
+            get
+            {
+                return showAnchorageCommand??
+                    (showAnchorageCommand = new RelayCommand(o =>
+                    {
+                        showAnchorage();
+                    }, o => SelectedResult != null
+                    ));
+            }
+        }
+
+        private void showAnchorage()
+        {
+            throw new NotImplementedException();
+        }
+
         public ForcesResultsViewModel(IForceCalculator forceCalculator)
         {
             this.forceCalculator = forceCalculator;
diff --git a/StructureHelper/Windows/ViewModels/NdmCrossSections/PrimitiveViewModelLogic.cs b/StructureHelper/Windows/ViewModels/NdmCrossSections/PrimitiveViewModelLogic.cs
index 1e6c2fe..14950ce 100644
--- a/StructureHelper/Windows/ViewModels/NdmCrossSections/PrimitiveViewModelLogic.cs
+++ b/StructureHelper/Windows/ViewModels/NdmCrossSections/PrimitiveViewModelLogic.cs
@@ -136,10 +136,10 @@ namespace StructureHelper.Windows.ViewModels.NdmCrossSections
                 }
                 foreach (var primitive in repository.Primitives)
                 {
-                    if (primitive is IHasSurroundingPrimitive)
+                    if (primitive is IHasHostPrimitive)
                     {
-                        var sPrimitive = primitive as IHasSurroundingPrimitive;
-                        if (sPrimitive.SurroundingPrimitive == ndmPrimitive) { sPrimitive.SurroundingPrimitive = null; }
+                        var sPrimitive = primitive as IHasHostPrimitive;
+                        if (sPrimitive.HostPrimitive == ndmPrimitive) { sPrimitive.HostPrimitive = null; }
                     }
                 }
                 Items.Remove(SelectedItem);
diff --git a/StructureHelper/Windows/ViewModels/PrimitiveProperties/PrimitivePropertiesViewModel.cs b/StructureHelper/Windows/ViewModels/PrimitiveProperties/PrimitivePropertiesViewModel.cs
index 041d840..60cc925 100644
--- a/StructureHelper/Windows/ViewModels/PrimitiveProperties/PrimitivePropertiesViewModel.cs
+++ b/StructureHelper/Windows/ViewModels/PrimitiveProperties/PrimitivePropertiesViewModel.cs
@@ -36,7 +36,7 @@ namespace StructureHelper.Windows.ViewModels.PrimitiveProperties
         public ICommand EditMaterialCommand { get; private set; }
 
         public ObservableCollection<IHeadMaterial> HeadMaterials { get; private set; }
-        public ObservableCollection<PrimitiveBase> SurroundingPrimitives { get; private set; }
+        public ObservableCollection<PrimitiveBase> HostPrimitives { get; private set; }
 
         public string Name
         {
@@ -60,19 +60,19 @@ namespace StructureHelper.Windows.ViewModels.PrimitiveProperties
                 }
             }
         }
-        public PrimitiveBase? SurroundingPrimitive
+        public PrimitiveBase? HostPrimitive
         {
             get
             {
-                if (primitive is not IHasSurroundingPrimitive)
+                if (primitive is not IHasHostPrimitive)
                 {
                     return null;
                 }
                 else 
                 {
-                    var sPrimitive = ((IHasSurroundingPrimitive)primitive).SurroundingPrimitive;
+                    var sPrimitive = ((IHasHostPrimitive)primitive).HostPrimitive;
                     if (sPrimitive is null) { return null; }
-                    foreach (var item in SurroundingPrimitives)
+                    foreach (var item in HostPrimitives)
                     {
                         if (item.GetNdmPrimitive() == sPrimitive)
                         {
@@ -86,11 +86,11 @@ namespace StructureHelper.Windows.ViewModels.PrimitiveProperties
             {
                 if (value is not null)
                 {
-                    if (primitive is IHasSurroundingPrimitive)
+                    if (primitive is IHasHostPrimitive)
                     {
                         var sPrimitive = value.GetNdmPrimitive();
-                        ((IHasSurroundingPrimitive)primitive).SurroundingPrimitive = sPrimitive;
-                        OnPropertyChanged(nameof(SurroundingPrimitive));
+                        ((IHasHostPrimitive)primitive).HostPrimitive = sPrimitive;
+                        OnPropertyChanged(nameof(HostPrimitive));
                     }
                     else throw new StructureHelperException(ErrorStrings.ObjectTypeIsUnknown + $", Actual type: {value.GetType()}");
                 }
@@ -310,11 +310,11 @@ namespace StructureHelper.Windows.ViewModels.PrimitiveProperties
             }
             EditColorCommand = new RelayCommand(o => EditColor(), o => !SetMaterialColor);
             EditMaterialCommand = new RelayCommand(o => EditMaterial());
-            SurroundingPrimitives = new ObservableCollection<PrimitiveBase>();
+            HostPrimitives = new ObservableCollection<PrimitiveBase>();
             foreach (var item in sectionRepository.Primitives)
             {
                 if (item is RectanglePrimitive || item is CirclePrimitive)
-                {SurroundingPrimitives.Add(PrimitiveOperations.ConvertNdmPrimitiveToPrimitiveBase(item));}
+                {HostPrimitives.Add(PrimitiveOperations.ConvertNdmPrimitiveToPrimitiveBase(item));}
             }
         }
 
diff --git a/StructureHelperLogics/Models/Materials/ConcreteLibMaterial.cs b/StructureHelperLogics/Models/Materials/ConcreteLibMaterial.cs
index 1d6a5d3..0172bcb 100644
--- a/StructureHelperLogics/Models/Materials/ConcreteLibMaterial.cs
+++ b/StructureHelperLogics/Models/Materials/ConcreteLibMaterial.cs
@@ -10,6 +10,7 @@ using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
 using StructureHelperCommon.Infrastructures.Settings;
+using LCMBML = LoaderCalculator.Data.Materials.MaterialBuilders.MaterialLogics;
 
 namespace StructureHelperLogics.Models.Materials
 {
@@ -21,12 +22,15 @@ namespace StructureHelperLogics.Models.Materials
         public bool TensionForSLS { get; set; }
 
         private IMaterialOptionLogic optionLogic;
+        private LCMBML.ITrueStrengthLogic strengthLogic;
 
         public ConcreteLibMaterial()
         {
             SafetyFactors = new List<IMaterialSafetyFactor>();
             SafetyFactors.AddRange(PartialCoefficientFactory.GetDefaultConcreteSafetyFactors(ProgramSetting.CodeType));
             optionLogic = new MaterialOptionLogic(new LCMB.ConcreteOptions());
+            TensionForULS = false;
+            TensionForSLS = true;
         }       
 
         public object Clone()
@@ -36,7 +40,26 @@ namespace StructureHelperLogics.Models.Materials
 
         public LCM.IMaterial GetLoaderMaterial(LimitStates limitState, CalcTerms calcTerm)
         {
-            var materialOptions = optionLogic.SetMaterialOptions(MaterialEntity, limitState, calcTerm);
+            var materialOptions = optionLogic.SetMaterialOptions(MaterialEntity, limitState, calcTerm) as LCMB.ConcreteOptions;
+            materialOptions.WorkInTension = false;
+            if (limitState == LimitStates.ULS & TensionForULS == true)
+            {
+                materialOptions.WorkInTension = true;
+            }
+            if (limitState == LimitStates.SLS & TensionForSLS == true)
+            {
+                materialOptions.WorkInTension = true;
+            }
+            var strength = GetStrengthFactors(limitState, calcTerm);
+            materialOptions.ExternalFactor.Compressive = strength.Compressive;
+            materialOptions.ExternalFactor.Tensile = strength.Tensile;
+            LCMB.IMaterialBuilder builder = new LCMB.ConcreteBuilder(materialOptions);
+            LCMB.IBuilderDirector director = new LCMB.BuilderDirector(builder);
+            return director.BuildMaterial();
+        }
+
+        public (double Compressive, double Tensile) GetStrengthFactors(LimitStates limitState, CalcTerms calcTerm)
+        {
             double compressionVal = 1d;
             double tensionVal = 1d;
             foreach (var item in SafetyFactors.Where(x => x.Take == true))
@@ -44,11 +67,14 @@ namespace StructureHelperLogics.Models.Materials
                 compressionVal *= item.GetFactor(StressStates.Compression, calcTerm, limitState);
                 tensionVal *= item.GetFactor(StressStates.Tension, calcTerm, limitState);
             }
-            materialOptions.ExternalFactor.Compressive = compressionVal;
-            materialOptions.ExternalFactor.Tensile = tensionVal;
-            LCMB.IMaterialBuilder builder = new LCMB.ConcreteBuilder(materialOptions);
-            LCMB.IBuilderDirector director = new LCMB.BuilderDirector(builder);
-            return director.BuildMaterial();
+            return (compressionVal, tensionVal);
+        }
+
+        public (double Compressive, double Tensile) GetStrength(LimitStates limitState, CalcTerms calcTerm)
+        {
+            strengthLogic = new LCMBML.TrueStrengthConcreteLogicSP63_2018(MaterialEntity.MainStrength);
+            var strength = strengthLogic.GetTrueStrength();
+            return (strength.Comressive, strength.Tensile);
         }
     }
 }
diff --git a/StructureHelperLogics/Models/Materials/ILibMaterial.cs b/StructureHelperLogics/Models/Materials/ILibMaterial.cs
index b162bce..c9832ef 100644
--- a/StructureHelperLogics/Models/Materials/ILibMaterial.cs
+++ b/StructureHelperLogics/Models/Materials/ILibMaterial.cs
@@ -11,5 +11,6 @@ namespace StructureHelperLogics.Models.Materials
     {
         ILibMaterialEntity MaterialEntity { get; set; }
         List<IMaterialSafetyFactor> SafetyFactors { get; }
+        (double Compressive, double Tensile) GetStrength(LimitStates limitState, CalcTerms calcTerm);
     }
 }
diff --git a/StructureHelperLogics/Models/Materials/LibMaterial.cs b/StructureHelperLogics/Models/Materials/LibMaterial.cs
index 87302dc..aa10d73 100644
--- a/StructureHelperLogics/Models/Materials/LibMaterial.cs
+++ b/StructureHelperLogics/Models/Materials/LibMaterial.cs
@@ -87,5 +87,10 @@ namespace StructureHelperLogics.Models.Materials
         {
             return new LibMaterial(this.MaterialType, this.codeType, this.Name, this.MainStrength);
         }
+
+        public (double Compressive, double Tensile) GetStrength(LimitStates limitState, CalcTerms calcTerm)
+        {
+            throw new NotImplementedException();
+        }
     }
 }
diff --git a/StructureHelperLogics/Models/Materials/ReinforcementLibMaterial.cs b/StructureHelperLogics/Models/Materials/ReinforcementLibMaterial.cs
index 94f86fc..dacbde4 100644
--- a/StructureHelperLogics/Models/Materials/ReinforcementLibMaterial.cs
+++ b/StructureHelperLogics/Models/Materials/ReinforcementLibMaterial.cs
@@ -7,6 +7,7 @@ using System.Text;
 using System.Threading.Tasks;
 using LCM = LoaderCalculator.Data.Materials;
 using LCMB = LoaderCalculator.Data.Materials.MaterialBuilders;
+using LCMBML = LoaderCalculator.Data.Materials.MaterialBuilders.MaterialLogics;
 
 namespace StructureHelperLogics.Models.Materials
 {
@@ -16,6 +17,7 @@ namespace StructureHelperLogics.Models.Materials
         public List<IMaterialSafetyFactor> SafetyFactors { get; }
 
         private IMaterialOptionLogic optionLogic;
+        private LCMBML.ITrueStrengthLogic strengthLogic;
 
         public ReinforcementLibMaterial()
         {
@@ -31,6 +33,16 @@ namespace StructureHelperLogics.Models.Materials
         public LCM.IMaterial GetLoaderMaterial(LimitStates limitState, CalcTerms calcTerm)
         {
             var materialOptions = optionLogic.SetMaterialOptions(MaterialEntity, limitState, calcTerm);
+            var strength = GetStrengthFactors(limitState, calcTerm);
+            materialOptions.ExternalFactor.Compressive = strength.Compressive;
+            materialOptions.ExternalFactor.Tensile = strength.Tensile;
+            LCMB.IMaterialBuilder builder = new LCMB.ReinforcementBuilder(materialOptions);
+            LCMB.IBuilderDirector director = new LCMB.BuilderDirector(builder);
+            return director.BuildMaterial();
+        }
+
+        public (double Compressive, double Tensile) GetStrengthFactors(LimitStates limitState, CalcTerms calcTerm)
+        {
             double compressionVal = 1d;
             double tensionVal = 1d;
             foreach (var item in SafetyFactors.Where(x => x.Take == true))
@@ -38,11 +50,14 @@ namespace StructureHelperLogics.Models.Materials
                 compressionVal *= item.GetFactor(StressStates.Compression, calcTerm, limitState);
                 tensionVal *= item.GetFactor(StressStates.Tension, calcTerm, limitState);
             }
-            materialOptions.ExternalFactor.Compressive = compressionVal;
-            materialOptions.ExternalFactor.Tensile = tensionVal;
-            LCMB.IMaterialBuilder builder = new LCMB.ReinforcementBuilder(materialOptions);
-            LCMB.IBuilderDirector director = new LCMB.BuilderDirector(builder);
-            return director.BuildMaterial();
+            return (compressionVal, tensionVal);
+        }
+
+        public (double Compressive, double Tensile) GetStrength(LimitStates limitState, CalcTerms calcTerm)
+        {
+            strengthLogic = new LCMBML.TrueStrengthReinforcementLogic(MaterialEntity.MainStrength);
+            var strength = strengthLogic.GetTrueStrength();
+            return (strength.Comressive, strength.Tensile);
         }
     }
 }
diff --git a/StructureHelperLogics/Models/Templates/CrossSections/RCs/CircleGeometryLogic.cs b/StructureHelperLogics/Models/Templates/CrossSections/RCs/CircleGeometryLogic.cs
index 753c699..3007c2d 100644
--- a/StructureHelperLogics/Models/Templates/CrossSections/RCs/CircleGeometryLogic.cs
+++ b/StructureHelperLogics/Models/Templates/CrossSections/RCs/CircleGeometryLogic.cs
@@ -58,7 +58,7 @@ namespace StructureHelperLogics.Models.Templates.CrossSections.RCs
                     Area = barArea,
                     Name = "Left bottom point",
                     HeadMaterial = reinforcementMaterial,
-                    SurroundingPrimitive=concreteBlock };
+                    HostPrimitive=concreteBlock };
                 primitives.Add(point);
             }
             return primitives;
diff --git a/StructureHelperLogics/Models/Templates/CrossSections/RCs/RectGeometryLogic.cs b/StructureHelperLogics/Models/Templates/CrossSections/RCs/RectGeometryLogic.cs
index 8976eeb..b047ef3 100644
--- a/StructureHelperLogics/Models/Templates/CrossSections/RCs/RectGeometryLogic.cs
+++ b/StructureHelperLogics/Models/Templates/CrossSections/RCs/RectGeometryLogic.cs
@@ -59,13 +59,13 @@ namespace StructureHelperLogics.Models.Templates.CrossSections.RCs
             double[] ys = new double[] { -height / 2 + gap, height / 2 - gap };
 
             List<INdmPrimitive> primitives = new List<INdmPrimitive>();
-            var point = new ReinforcementPrimitive() { CenterX = xs[0], CenterY = ys[0], Area = area1, Name = "Left bottom point", HeadMaterial = reinforcement, SurroundingPrimitive=concreteBlock };
+            var point = new ReinforcementPrimitive() { CenterX = xs[0], CenterY = ys[0], Area = area1, Name = "Left bottom point", HeadMaterial = reinforcement, HostPrimitive=concreteBlock };
             primitives.Add(point);
-            point = new ReinforcementPrimitive() { CenterX = xs[1], CenterY = ys[0], Area = area1, Name = "Right bottom point", HeadMaterial = reinforcement, SurroundingPrimitive = concreteBlock };
+            point = new ReinforcementPrimitive() { CenterX = xs[1], CenterY = ys[0], Area = area1, Name = "Right bottom point", HeadMaterial = reinforcement, HostPrimitive = concreteBlock };
             primitives.Add(point);
-            point = new ReinforcementPrimitive() { CenterX = xs[0], CenterY = ys[1], Area = area2, Name = "Left top point", HeadMaterial = reinforcement, SurroundingPrimitive = concreteBlock };
+            point = new ReinforcementPrimitive() { CenterX = xs[0], CenterY = ys[1], Area = area2, Name = "Left top point", HeadMaterial = reinforcement, HostPrimitive = concreteBlock };
             primitives.Add(point);
-            point = new ReinforcementPrimitive() { CenterX = xs[1], CenterY = ys[1], Area = area2, Name = "Right top point", HeadMaterial = reinforcement, SurroundingPrimitive = concreteBlock };
+            point = new ReinforcementPrimitive() { CenterX = xs[1], CenterY = ys[1], Area = area2, Name = "Right top point", HeadMaterial = reinforcement, HostPrimitive = concreteBlock };
             primitives.Add(point);
             return primitives;
         }
@@ -83,9 +83,9 @@ namespace StructureHelperLogics.Models.Templates.CrossSections.RCs
                 double dist = (xs[1] - xs[0]) / count;
                 for (int i = 1; i < count; i++)
                 {
-                    point = new ReinforcementPrimitive() { CenterX = xs[0] + dist * i, CenterY = ys[0], Area = area1, Name = $"Bottom point {i}", HeadMaterial = reinforcement, SurroundingPrimitive = concreteBlock };
+                    point = new ReinforcementPrimitive() { CenterX = xs[0] + dist * i, CenterY = ys[0], Area = area1, Name = $"Bottom point {i}", HeadMaterial = reinforcement, HostPrimitive = concreteBlock };
                     primitives.Add(point);
-                    point = new ReinforcementPrimitive() { CenterX = xs[0] + dist * i, CenterY = ys[1], Area = area2, Name = $"Top point {i}", HeadMaterial = reinforcement, SurroundingPrimitive = concreteBlock };
+                    point = new ReinforcementPrimitive() { CenterX = xs[0] + dist * i, CenterY = ys[1], Area = area2, Name = $"Top point {i}", HeadMaterial = reinforcement, HostPrimitive = concreteBlock };
                     primitives.Add(point);
                 }
             }
@@ -95,9 +95,9 @@ namespace StructureHelperLogics.Models.Templates.CrossSections.RCs
                 double dist = (ys[1] - ys[0]) / count;
                 for (int i = 1; i < count; i++)
                 {
-                    point = new ReinforcementPrimitive() { CenterX = xs[0], CenterY = ys[0] + dist * i, Area = area1, Name = $"Left point {i}", HeadMaterial = reinforcement, SurroundingPrimitive = concreteBlock };
+                    point = new ReinforcementPrimitive() { CenterX = xs[0], CenterY = ys[0] + dist * i, Area = area1, Name = $"Left point {i}", HeadMaterial = reinforcement, HostPrimitive = concreteBlock };
                     primitives.Add(point);
-                    point = new ReinforcementPrimitive() { CenterX = xs[1], CenterY = ys[0] + dist * i, Area = area1, Name = $"Right point {i}", HeadMaterial = reinforcement, SurroundingPrimitive = concreteBlock };
+                    point = new ReinforcementPrimitive() { CenterX = xs[1], CenterY = ys[0] + dist * i, Area = area1, Name = $"Right point {i}", HeadMaterial = reinforcement, HostPrimitive = concreteBlock };
                     primitives.Add(point);
                 }
             }
diff --git a/StructureHelperLogics/NdmCalculations/Analyses/RC/AnchorageCalculator.cs b/StructureHelperLogics/NdmCalculations/Analyses/RC/AnchorageCalculator.cs
new file mode 100644
index 0000000..82560e8
--- /dev/null
+++ b/StructureHelperLogics/NdmCalculations/Analyses/RC/AnchorageCalculator.cs
@@ -0,0 +1,50 @@
+using LoaderCalculator.Logics.ConcreteCalculations;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace StructureHelperLogics.NdmCalculations.Analyses.RC
+{
+    public class AnchorageCalculator : IAnchorageCalculator
+    {
+        private IAnchorageInputData inputData;
+        private IAnchorage anchorage;
+        
+        public string Name { get; set; }
+        public AnchorageCalculator(IAnchorageInputData inputData)
+        {
+            this.inputData = inputData;
+            IAnchorageOptions anchorageOptions = GetAnchorageOptions();
+            anchorage = new AnchorageSP632018Rev3(anchorageOptions);
+        }
+
+        public double GetBaseDevLength()
+        {
+            return anchorage.GetBaseDevLength();
+        }
+
+        public double GetDevLength()
+        {
+            return anchorage.GetDevLength();
+        }
+
+        public double GetLapLength()
+        {
+            return anchorage.GetLapLength();
+        }
+
+        private IAnchorageOptions GetAnchorageOptions()
+        {
+            var anchorageOptions = new AnchorageOptionsSP63();
+            anchorageOptions.ConcreteStrength = inputData.ConcreteStrength;
+            anchorageOptions.ReinforcementStrength = inputData.ReinforcementStrength;
+            anchorageOptions.ReinforcementStress = inputData.ReinforcementStress;
+            anchorageOptions.CrossSectionArea = inputData.CrossSectionArea;
+            anchorageOptions.CrossSectionPerimeter = inputData.CrossSectionPerimeter;
+            anchorageOptions.LappedCountRate = inputData.LappedCountRate;
+            return anchorageOptions;
+        }
+    }
+}
diff --git a/StructureHelperLogics/NdmCalculations/Analyses/RC/AnchorageInputData.cs b/StructureHelperLogics/NdmCalculations/Analyses/RC/AnchorageInputData.cs
new file mode 100644
index 0000000..3be14f1
--- /dev/null
+++ b/StructureHelperLogics/NdmCalculations/Analyses/RC/AnchorageInputData.cs
@@ -0,0 +1,18 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace StructureHelperLogics.NdmCalculations.Analyses.RC
+{
+    public class AnchorageInputData : IAnchorageInputData
+    {
+        public double ConcreteStrength { get; set; }
+        public double ReinforcementStrength { get; set; }
+        public double CrossSectionArea { get; set; }
+        public double CrossSectionPerimeter { get; set; }
+        public double ReinforcementStress { get; set; }
+        public double LappedCountRate { get; set; }
+    }
+}
diff --git a/StructureHelperLogics/NdmCalculations/Analyses/RC/IAnchorageCalculator.cs b/StructureHelperLogics/NdmCalculations/Analyses/RC/IAnchorageCalculator.cs
new file mode 100644
index 0000000..850bccd
--- /dev/null
+++ b/StructureHelperLogics/NdmCalculations/Analyses/RC/IAnchorageCalculator.cs
@@ -0,0 +1,15 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace StructureHelperLogics.NdmCalculations.Analyses.RC
+{
+    public interface IAnchorageCalculator
+    {
+        double GetBaseDevLength();
+        double GetDevLength();
+        double GetLapLength();
+    }
+}
diff --git a/StructureHelperLogics/NdmCalculations/Analyses/RC/IAnchorageInputData.cs b/StructureHelperLogics/NdmCalculations/Analyses/RC/IAnchorageInputData.cs
new file mode 100644
index 0000000..aeabf57
--- /dev/null
+++ b/StructureHelperLogics/NdmCalculations/Analyses/RC/IAnchorageInputData.cs
@@ -0,0 +1,19 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace StructureHelperLogics.NdmCalculations.Analyses.RC
+{
+    public interface IAnchorageInputData
+    {
+        double ConcreteStrength { get; set; }
+        double ReinforcementStrength { get; set; }
+        double CrossSectionArea { get; set; }
+        double CrossSectionPerimeter { get; set; }
+        double ReinforcementStress { get; set; }
+        double LappedCountRate { get; set; }
+
+    }
+}
diff --git a/StructureHelperLogics/NdmCalculations/Primitives/IHasSurroundingPrimitive.cs b/StructureHelperLogics/NdmCalculations/Primitives/IHasHostPrimitive.cs
similarity index 65%
rename from StructureHelperLogics/NdmCalculations/Primitives/IHasSurroundingPrimitive.cs
rename to StructureHelperLogics/NdmCalculations/Primitives/IHasHostPrimitive.cs
index eca8eff..29e5864 100644
--- a/StructureHelperLogics/NdmCalculations/Primitives/IHasSurroundingPrimitive.cs
+++ b/StructureHelperLogics/NdmCalculations/Primitives/IHasHostPrimitive.cs
@@ -6,8 +6,8 @@ using System.Threading.Tasks;
 
 namespace StructureHelperLogics.NdmCalculations.Primitives
 {
-    public interface IHasSurroundingPrimitive
+    public interface IHasHostPrimitive
     {
-        INdmPrimitive? SurroundingPrimitive { get; set; }
+        INdmPrimitive? HostPrimitive { get; set; }
     }
 }
diff --git a/StructureHelperLogics/NdmCalculations/Primitives/ReinforcementPrimitive.cs b/StructureHelperLogics/NdmCalculations/Primitives/ReinforcementPrimitive.cs
index 59f7f40..6f4a9df 100644
--- a/StructureHelperLogics/NdmCalculations/Primitives/ReinforcementPrimitive.cs
+++ b/StructureHelperLogics/NdmCalculations/Primitives/ReinforcementPrimitive.cs
@@ -16,7 +16,7 @@ using System.Windows.Media.Media3D;
 namespace StructureHelperLogics.NdmCalculations.Primitives
 {
     /// <inheritdoc/>
-    public class ReinforcementPrimitive : IPointPrimitive, IHasSurroundingPrimitive
+    public class ReinforcementPrimitive : IPointPrimitive, IHasHostPrimitive
     {
         /// <inheritdoc/>
         public string Name { get; set; }
@@ -36,7 +36,7 @@ namespace StructureHelperLogics.NdmCalculations.Primitives
 
         public int Id { get; set; }
         public double Area { get; set; }
-        public INdmPrimitive SurroundingPrimitive { get; set; }
+        public INdmPrimitive HostPrimitive { get; set; }
         public ICrossSection? CrossSection { get; set; }
 
         public ReinforcementPrimitive()
@@ -54,7 +54,7 @@ namespace StructureHelperLogics.NdmCalculations.Primitives
             var primitive = new ReinforcementPrimitive();
             NdmPrimitivesService.CopyNdmProperties(this, primitive);
             primitive.Area = Area;
-            primitive.SurroundingPrimitive = SurroundingPrimitive;
+            primitive.HostPrimitive = HostPrimitive;
             return primitive;
         }
 
diff --git a/StructureHelperLogics/NdmCalculations/Triangulations/TriangulationService.cs b/StructureHelperLogics/NdmCalculations/Triangulations/TriangulationService.cs
index d92481d..76ffb42 100644
--- a/StructureHelperLogics/NdmCalculations/Triangulations/TriangulationService.cs
+++ b/StructureHelperLogics/NdmCalculations/Triangulations/TriangulationService.cs
@@ -15,7 +15,7 @@ namespace StructureHelperLogics.NdmCalculations.Triangulations
     {
         public static void SetPrestrain(IEnumerable<INdm> ndmCollection, IStrainTuple strainTuple)
         {
-            NdmTransform.SetPrestrain(ndmCollection, new StrainMatrix() { Kx = strainTuple.Kx, Ky = strainTuple.Kx, EpsZ = strainTuple.Kx });
+            NdmTransform.SetPrestrain(ndmCollection, new StrainMatrix() { Kx = strainTuple.Kx, Ky = strainTuple.Ky, EpsZ = strainTuple.EpsZ });
         }
 
         public static void CommonTransform(IEnumerable<INdm> ndmCollection, IShapeTriangulationLogicOptions options)