// // (C) Copyright 2003-2013 by Autodesk, Inc. // // Permission to use, copy, modify, and distribute this software in // object code form for any purpose and without fee is hereby granted, // provided that the above copyright notice appears in all copies and // that both that copyright notice and the limited warranty and // restricted rights notice below appear in all supporting // documentation. // // AUTODESK PROVIDES THIS PROGRAM "AS IS" AND WITH ALL FAULTS. // AUTODESK SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTY OF // MERCHANTABILITY OR FITNESS FOR A PARTICULAR USE. AUTODESK, INC. // DOES NOT WARRANT THAT THE OPERATION OF THE PROGRAM WILL BE // UNINTERRUPTED OR ERROR FREE. // // Use, duplication, or disclosure by the U.S. Government is subject to // restrictions set forth in FAR 52.227-19 (Commercial Computer // Software - Restricted Rights) and DFAR 252.227-7013(c)(1)(ii) // (Rights in Technical Data and Computer Software), as applicable. // using System; using System.Collections.Generic; using System.Linq; using System.Text; using Autodesk.CodeChecking.Concrete; namespace ConcreteCalculationsExample { partial class Example { /// /// Case 15: Calculation of capacity state in asymmetric section for bidirectional bending with axial force /// public void Case15() { // Case 15a // geometry definition Geometry geometry = new Geometry(); geometry.Add(0.00, 0.00); geometry.Add(0.00, 0.60); geometry.Add(0.25, 0.60); geometry.Add(0.25, 0.25); geometry.Add(0.70, 0.25); geometry.Add(0.70, 0.00); // rebars definition List rebars = new List(); double rebarArea = 0.020 * 0.020 * Math.PI / 4.0; rebars.Add(new Rebar(0.05, 0.05, rebarArea)); rebars.Add(new Rebar(0.05, 0.55, rebarArea)); rebars.Add(new Rebar(0.20, 0.55, rebarArea)); rebars.Add(new Rebar(0.20, 0.05, rebarArea)); rebars.Add(new Rebar(0.65, 0.05, rebarArea)); rebars.Add(new Rebar(0.65, 0.20, rebarArea)); rebars.Add(new Rebar(0.05, 0.20, rebarArea)); // concrete parameters Concrete concrete = new Concrete(); concrete.SetStrainStressModelRectangular(20e6, 0.0035, 35e9, 0.8); // steel parameters Steel steel = new Steel(); steel.SetModelIdealElastoPlastic(310e6, 0.075, 200e9); // solver creation and parameterization RCSolver solver = RCSolver.CreateNewSolver(geometry); solver.SetRebars(rebars); solver.SetConcrete(concrete); solver.SetSteel(steel); //calulation solver.SolveResistance(72.4471E3, -28.9825E3, 2.5743E3); // result for rebars SetOfForces forcesRebar = solver.GetInternalForces(ResultType.Rebars); // result for concrete SetOfForces forcesConcrete = solver.GetInternalForces(ResultType.Concrete); Point2D Gcc = solver.GetStressGravityCenter(ResultType.Concrete); double Acc = solver.GetConcreteStressArea(); // result for RC section SetOfForces forces = solver.GetInternalForces(ResultType.Section); double angle = solver.GetNeutralAxisAngle(); double dist = solver.GetNeutralAxisDistance(); // result presentation sb.AppendLine(); sb.AppendLine(decoration); sb.AppendLine("Case 15a: Calculation of capacity state in asymmetric section for bidirectional bending with axial force "); sb.AppendLine(decoration); sb.AppendLine(FormatOutput("Ns",forcesRebar.AxialForce,6)); sb.AppendLine(FormatOutput("Mxs" , forcesRebar.MomentX,6)); sb.AppendLine(FormatOutput("Mys",forcesRebar.MomentY,6)); sb.AppendLine(FormatOutput("Ac",Acc,6)); sb.AppendLine(FormatOutput("Gcx",Gcc.X,6)); sb.AppendLine(FormatOutput("Gcy",Gcc.Y,6)); sb.AppendLine(FormatOutput("Nc",forcesConcrete.AxialForce,6)); sb.AppendLine(FormatOutput("Mxc" , forcesConcrete.MomentX,6)); sb.AppendLine(FormatOutput("Myc",forcesConcrete.MomentY,6)); sb.AppendLine(FormatOutput("N",forces.AxialForce,6)); sb.AppendLine(FormatOutput("Mx" , forces.MomentX,6)); sb.AppendLine(FormatOutput("My",forces.MomentY,6)); sb.AppendLine(FormatOutput("dist",dist,6)); sb.AppendLine(FormatOutput("angle",angle,6)); // Case 15b // concrete parameters (rectangular) concrete.SetStrainStressModelRectangular(20e6, 0.0035, 35e9, 0.8); // solver parameterization solver.SetConcrete(concrete); //calulation solver.SolveResistance(72.4471E3, -28.9825E3, 2.5743E3); // result for RC section forces = solver.GetInternalForces(ResultType.Section); // result presentation sb.AppendLine(); sb.AppendLine(decoration); sb.AppendLine("Case 15b: Calculation of capacity state in asymmetric section for bidirectional bending with axial force (rectangular)"); sb.AppendLine(decoration); sb.AppendLine(FormatOutput("N",forces.AxialForce,6)); sb.AppendLine(FormatOutput("Mx" , forces.MomentX,6)); sb.AppendLine(FormatOutput("My",forces.MomentY,6)); // concrete parameters(linear) concrete.SetStrainStressModelLinear(25e6, 0.0035, 32e9); // solver parameterization solver.SetConcrete(concrete); //calulation solver.SolveResistance(72.4471E3, -28.9825E3, 2.5743E3); // result for RC section forces = solver.GetInternalForces(ResultType.Section); // result presentation sb.AppendLine(); sb.AppendLine(decoration); sb.AppendLine("Case 15b: Calculation of capacity state in asymmetric section for bidirectional bending with axial force (linear)"); sb.AppendLine(decoration); sb.AppendLine(FormatOutput("N",forces.AxialForce,6)); sb.AppendLine(FormatOutput("Mx" , forces.MomentX,6)); sb.AppendLine(FormatOutput("My",forces.MomentY,6)); // concrete parameters (bilinear) concrete.SetStrainStressModelBiLinear(25e6, 0.0035, 32e9, 0.0020); // solver parameterization solver.SetConcrete(concrete); //calulation solver.SolveResistance(72.4471E3, -28.9825E3, 2.5743E3); // result for RC section forces = solver.GetInternalForces(ResultType.Section); // result presentation sb.AppendLine(); sb.AppendLine(decoration); sb.AppendLine("Case 15b: Calculation of capacity state in asymmetric section for bidirectional bending with axial force (bilinear)"); sb.AppendLine(decoration); sb.AppendLine(FormatOutput("N",forces.AxialForce,6)); sb.AppendLine(FormatOutput("Mx" , forces.MomentX,6)); sb.AppendLine(FormatOutput("My",forces.MomentY,6)); // concrete parameters (parabolic-rectangular) concrete.SetStrainStressModelParabolicRectangular(25e6, 0.0035, 32e9, 0.0020); // solver parameterization solver.SetConcrete(concrete); //calulation solver.SolveResistance(72.4471E3, -28.9825E3, 2.5743E3); // result for RC section forces = solver.GetInternalForces(ResultType.Section); // result presentation sb.AppendLine(); sb.AppendLine(decoration); sb.AppendLine("Case 15b: Calculation of capacity state in asymmetric section for bidirectional bending with axial force (parabolic-rectangular)"); sb.AppendLine(decoration); sb.AppendLine(FormatOutput("N",forces.AxialForce,6)); sb.AppendLine(FormatOutput("Mx" , forces.MomentX,6)); sb.AppendLine(FormatOutput("My",forces.MomentY,6)); // concrete parameters (power-rectangular) concrete.SetStrainStressModelPowerRectangular(25e6, 0.0035, 32e9,0.002, 1.5); // solver parameterization solver.SetConcrete(concrete); //calulation solver.SolveResistance(72.4471E3, -28.9825E3, 2.5743E3); // result for RC section forces = solver.GetInternalForces(ResultType.Section); // result presentation sb.AppendLine(); sb.AppendLine(decoration); sb.AppendLine("Case 15b: Calculation of capacity state in asymmetric section for bidirectional bending with axial force (parabolic-rectangular)"); sb.AppendLine(decoration); sb.AppendLine(FormatOutput("N",forces.AxialForce,6)); sb.AppendLine(FormatOutput("Mx" , forces.MomentX,6)); sb.AppendLine(FormatOutput("My",forces.MomentY,6)); } } }