Crack calculator was changed

StructureHelperLogics/NdmCalculations/Cracking/IStressStateFactorLogic.cs

@@ -0,0 +1,14 @@
+using StructureHelperCommon.Infrastructures.Interfaces;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace StructureHelperLogics.NdmCalculations.Cracking
+{
+    public interface IStressStateFactorLogic : ILogic
+    {
+        double GetStressStateFactor();
+    }
+}