85 lines
3.2 KiB
C#
85 lines
3.2 KiB
C#
using LoaderCalculator.Data.Materials;
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using StructureHelperCommon.Infrastructures.Enums;
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using StructureHelperCommon.Infrastructures.Exceptions;
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using StructureHelperCommon.Infrastructures.Interfaces;
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using StructureHelperCommon.Infrastructures.Settings;
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using StructureHelperCommon.Models.Materials.Libraries;
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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namespace StructureHelperLogics.Models.Materials
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{
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public class FRMaterial : IFRMaterial
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{
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private IElasticMaterialLogic elasticMaterialLogic => new ElasticMaterialLogic();
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IUpdateStrategy<IFRMaterial> updateStrategy = new FRUpdateStrategy();
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public Guid Id { get; }
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public MaterialTypes MaterialType { get; }
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public double Modulus{ get; set; }
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public double CompressiveStrength { get; set; }
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public double TensileStrength { get; set; }
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public List<IMaterialSafetyFactor> SafetyFactors { get; set; } = new();
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public double ULSConcreteStrength { get; set; }
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public double SumThickness { get; set; }
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public double GammaF2 => GetGammaF2();
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public FRMaterial(MaterialTypes materialType, Guid id)
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{
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if (materialType != MaterialTypes.CarbonFiber &
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materialType != MaterialTypes.GlassFiber)
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{
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throw new StructureHelperException(ErrorStrings.DataIsInCorrect + $": Material type {materialType} is not right");
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}
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Id = id;
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ULSConcreteStrength = 14e6d;
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SumThickness = 0.175e-3d;
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MaterialType = materialType;
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SafetyFactors.AddRange(PartialCoefficientFactory.GetDefaultFRSafetyFactors(ProgramSetting.FRCodeType, this.MaterialType));
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}
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public FRMaterial(MaterialTypes materialType) : this (materialType, Guid.NewGuid())
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{
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}
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public object Clone()
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{
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var newItem = new FRMaterial(this.MaterialType);
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updateStrategy.Update(newItem, this);
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return newItem;
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}
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public IMaterial GetLoaderMaterial(LimitStates limitState, CalcTerms calcTerm)
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{
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double factor = 1d;
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if (limitState == LimitStates.ULS)
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{
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factor = GetGammaF2();
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}
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var material = elasticMaterialLogic.GetLoaderMaterial(this, limitState, calcTerm, factor);
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return material;
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}
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public IMaterial GetCrackedLoaderMaterial(LimitStates limitState, CalcTerms calcTerm)
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{
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return GetLoaderMaterial(limitState, calcTerm);
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}
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private double GetGammaF2()
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{
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const double gammaF2Max = 0.9d;
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double gammaF2;
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IMaterialFactorLogic factorLogic = new MaterialFactorLogic(SafetyFactors);
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var factors = factorLogic.GetTotalFactor(LimitStates.ULS, CalcTerms.ShortTerm);
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var rf = TensileStrength * factors.Tensile;
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var epsUlt = rf / Modulus;
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gammaF2 = 0.4d / epsUlt * Math.Sqrt(ULSConcreteStrength / (Modulus * SumThickness * 1e3d));
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gammaF2 = Math.Min(gammaF2, gammaF2Max);
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return gammaF2;
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}
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}
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}
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