Add beam shear calculator view

StructureHelperLogics/Models/BeamShears/IStirrupByRebar.cs

@@ -0,0 +1,32 @@
+using StructureHelperLogics.Models.Materials;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace StructureHelperLogics.Models.BeamShears
+{
+    /// <summary>
+    /// Implement properties for uniformly distributed stirrups
+    /// </summary>
+    public interface IStirrupByRebar : IStirrup
+    {
+        /// <summary>
+        /// Material of stirrups
+        /// </summary>
+        IReinforcementLibMaterial Material { get; set; }
+        /// <summary>
+        /// Count of legs of stirrup in specific cross-section
+        /// </summary>
+        double LegCount { get; set; }
+        /// <summary>
+        /// Diameter of stirrup, m
+        /// </summary>
+        double Diameter { get; set; }
+        /// <summary>
+        /// Step of uniformly distibuted stirrup along axis of beam, m
+        /// </summary>
+        double Spacing { get; set; }
+    }
+}