Add beam section logic

StructureHelperLogics/Models/BeamShears/IStirrupByRebar.cs

@@ -1,17 +0,0 @@
-using StructureHelperLogics.Models.Materials;
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-
-namespace StructureHelperLogics.Models.BeamShears
-{
-    public interface IStirrupByRebar : IStirrup
-    {
-        IReinforcementLibMaterial ReinforcementMaterial { get; set; }
-        double LegCount { get; set; }
-        double Diameter { get; set; }
-        double Step { get; set; }
-    }
-}