Add BeamShearCalculator

StructureHelperCommon/Infrastructures/Interfaces/IEffectiveDepth.cs

@@ -6,8 +6,18 @@ using System.Threading.Tasks;
 
 namespace StructureHelperCommon.Infrastructures.Interfaces
 {
+    /// <summary>
+    /// Implement effective depth for reinforced concrete section
+    /// </summary>
     public interface IEffectiveDepth
     {
+        /// <summary>
+        /// Full depth of cross-section
+        /// </summary>
+        double FullDepth { get; set; }
+        /// <summary>
+        /// Effective depth of cross-section
+        /// </summary>
         double EffectiveDepth { get; set; }
     }
 }