ConcreteBucklingCalculator was added

StructureHelperLogics/NdmCalculations/Analyses/ByForces/ForcesTupleResult.cs

@@ -0,0 +1,30 @@
+using LoaderCalculator.Data.ResultData;
+using StructureHelperCommon.Infrastructures.Enums;
+using StructureHelperCommon.Models.Forces;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace StructureHelperLogics.NdmCalculations.Analyses.ByForces
+{
+    public class ForcesTupleResult : IForcesTupleResult
+    {
+        public bool IsValid { get; set; }
+        public IDesignForceTuple DesignForceTuple { get; set; }
+        /// <summary>
+        /// Text of result of calculations
+        /// </summary>
+        public string Desctription { get; set; }
+        /// <summary>
+        /// Keep result of calculations from ndm-library
+        /// </summary>
+        public ILoaderResults LoaderResults { get; set; }
+
+        public ForcesTupleResult()
+        {
+            DesignForceTuple = new DesignForceTuple();
+        }
+    }
+}