34 lines
1.1 KiB
C#
34 lines
1.1 KiB
C#
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.NdmCalculations.Buckling
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{
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internal class RCStiffnessLogicSP63 : IRCStiffnessLogic
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{
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IConcretePhiLLogic phiLLogic { get; }
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IConcreteDeltaELogic deltaELogic { get; }
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public RCStiffnessLogicSP63() : this(new ConstPhiLLogic(), new ConstDeltaELogic()) { }
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public RCStiffnessLogicSP63(IConcretePhiLLogic phiLLogic, IConcreteDeltaELogic deltaELogic)
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{
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this.phiLLogic = phiLLogic;
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this.deltaELogic = deltaELogic;
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}
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public (double Kc, double Ks) GetStiffnessCoeffitients()
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{
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const double initialKs = 0.7d;
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const double initialKc = 0.15d;
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const double deltaEAddition = 0.3d;
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double phiL = phiLLogic.GetPhil();
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double deltaE = deltaELogic.GetDeltaE();
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double kc = initialKc / (phiL * (deltaEAddition + deltaE));
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return (kc, initialKs);
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}
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}
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}
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