Add beam section logic

2025-02-09 17:28:33 +05:00
parent 91ccebf147
commit f60d031f91
26 changed files with 701 additions and 63 deletions
--- a/StructureHelperLogics/Models/BeamShears/BeamSectionShearStrengthLogic.cs
+++ b/StructureHelperLogics/Models/BeamShears/BeamSectionShearStrengthLogic.cs
@@ -0,0 +1,66 @@
+using StructureHelperCommon.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace StructureHelperLogics.Models.BeamShears
+{
+    internal class BeamSectionShearStrengthLogic : IBeamShearStrenghLogic
+    {
+        private readonly ISectionEffectiveness sectionEffectiveness;
+        private readonly double concreteStrength;
+        private readonly IInclinedSection inclinedSection;
+
+        private double crackLength;
+
+        public BeamSectionShearStrengthLogic(
+            ISectionEffectiveness sectionEffectiveness,
+            double concreteStrength,
+            IInclinedSection inclinedSection,
+            IShiftTraceLogger? traceLogger)
+        {
+            this.sectionEffectiveness = sectionEffectiveness;
+            this.concreteStrength = concreteStrength;
+            this.inclinedSection = inclinedSection;
+            TraceLogger = traceLogger;
+        }
+
+        public IShiftTraceLogger? TraceLogger { get; set; }
+
+        public double GetShearStrength()
+        {
+            TraceLogger?.AddMessage($"Base shape factor = {sectionEffectiveness.BaseShapeFactor}, (dimensionless)");
+            TraceLogger?.AddMessage($"Section shape factor = {sectionEffectiveness.ShapeFactor}, (dimensionless)");
+            TraceLogger?.AddMessage($"Effective depth = {inclinedSection.EffectiveDepth}, (m)");
+            crackLength = inclinedSection.EndCoord - inclinedSection.StartCoord;
+            TraceLogger?.AddMessage($"Crack length = {inclinedSection.EndCoord} - {inclinedSection.StartCoord} = {crackLength}, (m)");
+            RestrictCrackLength();
+            double concreteMoment = sectionEffectiveness.BaseShapeFactor * sectionEffectiveness.ShapeFactor * concreteStrength * inclinedSection.WebWidth * inclinedSection.EffectiveDepth * inclinedSection.EffectiveDepth;
+            double shearStrength = concreteMoment / crackLength;
+            TraceLogger?.AddMessage($"Shear strength of concrete = {shearStrength}, (N)");
+            return shearStrength;
+        }
+
+        private void RestrictCrackLength()
+        {
+            double maxCrackLength = sectionEffectiveness.MaxCrackLengthRatio * inclinedSection.EffectiveDepth;
+            if (crackLength > maxCrackLength)
+            {
+                TraceLogger?.AddMessage($"Crack length c = {crackLength} is greater than maximum crack length = {maxCrackLength}");
+                crackLength = maxCrackLength;
+                TraceLogger?.AddMessage($"Crack length = {crackLength}");
+                return;
+            }
+            double minCrackLength = sectionEffectiveness.MinCrackLengthRatio * inclinedSection.EffectiveDepth;
+            if (crackLength > minCrackLength)
+            {
+                TraceLogger?.AddMessage($"Crack length c = {crackLength} is less than minimum crack length = {minCrackLength}");
+                crackLength = minCrackLength;
+                TraceLogger?.AddMessage($"Crack length = {crackLength}");
+            }
+            return;
+        }
+    }
+}