Add beam shear window

StructureHelperCommon/Models/Materials/MaterialStrengthByLibMaterial.cs

@@ -0,0 +1,33 @@
+using StructureHelperCommon.Infrastructures.Enums;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace StructureHelperCommon.Models.Materials
+{
+    public class MaterialStrengthByLibMaterial : IMaterialStrengthByLibMaterial
+    {
+        public Guid Id { get; }
+        public ILibMaterial LibMaterial { get; }
+
+        public MaterialStrengthByLibMaterial(Guid id, ILibMaterial libMaterial)
+        {
+            Id = id;
+            LibMaterial = libMaterial;
+        }
+
+
+
+        public (double Compressive, double Tensile) GetStrength(LimitStates limitState, CalcTerms calcTerm)
+        {
+            return LibMaterial.GetStrength(limitState, calcTerm);
+        }
+
+        public object Clone()
+        {
+            throw new NotImplementedException();
+        }
+    }
+}