public static Dictionary <string, object> UnbalancedMomentFactors(PunchingShearPerimeter PunchingShearPerimeter) { //Default values double gamma_vx = 0; double gamma_vy = 0; //Calculation logic: PunchingShearPerimeter p = PunchingShearPerimeter; PunchingPerimeterConfiguration Configuration; bool IsValidInputString = Enum.TryParse(p.Configuration, true, out Configuration); if (IsValidInputString == false) { throw new Exception("Failed to convert string. Examples of acceptable values are Interior, EdgeLeft, CornerLeftTop. Please check input"); } ConcreteSectionTwoWayShear sec = new ConcreteSectionTwoWayShear(p.PerimeterData, p.d, p.c_x, p.c_y, Configuration); gamma_vx = sec.Get_gamma_vx(); gamma_vy = sec.Get_gamma_vy(); return(new Dictionary <string, object> { { "gamma_vx", gamma_vx } , { "gamma_vy", gamma_vy } }); }
public void CornerSlabReturnsPunchingShearStressEqualForConfigurations() { IConcreteMaterial mat = this.GetConcreteMaterial(4000, false); PerimeterFactory f = new PerimeterFactory(); double d = 5.62; double cx = 20.00; double cy = 14.0; Point2D ColumnCenter = new Point2D(0, 0); //_UpperRight PunchingPerimeterData data_UpperRight = f.GetPerimeterData(PunchingPerimeterConfiguration.CornerLeftTop, cx, cy, d, 0.0, 0.0, ColumnCenter); ConcreteSectionTwoWayShear sec_UpperRight = new ConcreteSectionTwoWayShear(data_UpperRight, d, cx, cy, PunchingPerimeterConfiguration.CornerRightTop); double v_u_UpperRight = sec_UpperRight.GetCombinedShearStressDueToMomementAndShear(0 * 1000, 1326 * 1000, 0, 1.0, 1.0).v_max; //_LowerLeft PunchingPerimeterData data_LowerLeft = f.GetPerimeterData(PunchingPerimeterConfiguration.CornerLeftTop, cx, cy, d, 0.0, 0.0, ColumnCenter); ConcreteSectionTwoWayShear sec_LowerLeft = new ConcreteSectionTwoWayShear(data_LowerLeft, d, cx, cy, PunchingPerimeterConfiguration.CornerLeftBottom); double v_u_LowerLeft = sec_LowerLeft.GetCombinedShearStressDueToMomementAndShear(0 * 1000, 1326 * 1000, 0, 1.0, 1.0).v_max; //_LowerRight PunchingPerimeterData data_LowerRight = f.GetPerimeterData(PunchingPerimeterConfiguration.CornerLeftTop, cx, cy, d, 0.0, 0.0, ColumnCenter); ConcreteSectionTwoWayShear sec_LowerRight = new ConcreteSectionTwoWayShear(data_LowerRight, d, cx, cy, PunchingPerimeterConfiguration.CornerRightBottom); double v_u_LowerRight = sec_LowerRight.GetCombinedShearStressDueToMomementAndShear(0 * 1000, 1326 * 1000, 0, 1.0, 1.0).v_max; //_UpperLeft PunchingPerimeterData data_UpperLeft = f.GetPerimeterData(PunchingPerimeterConfiguration.CornerLeftTop, cx, cy, d, 0.0, 0.0, ColumnCenter); ConcreteSectionTwoWayShear sec_UpperLeft = new ConcreteSectionTwoWayShear(data_UpperLeft, d, cx, cy, PunchingPerimeterConfiguration.CornerLeftTop); double v_u_UpperLeft = sec_UpperLeft.GetCombinedShearStressDueToMomementAndShear(0 * 1000, 1326 * 1000, 0, 1.0, 1.0).v_max; Assert.Equal(v_u_UpperRight, v_u_LowerLeft); Assert.Equal(v_u_UpperRight, v_u_LowerRight); Assert.Equal(v_u_UpperRight, v_u_UpperLeft); }
public static Dictionary <string, object> TwoWayShearStressFromConcentricLoad(double V_u, PunchingShearPerimeter PunchingShearPerimeter) { //Default values double v_u = 0; //Calculation logic: PunchingShearPerimeter p = PunchingShearPerimeter; PunchingPerimeterConfiguration Configuration; bool IsValidInputString = Enum.TryParse(p.Configuration, true, out Configuration); if (IsValidInputString == false) { throw new Exception("Failed to convert string. Examples of acceptable values are Interior, EdgeLeft, CornerLeftTop. Please check input"); } ConcreteSectionTwoWayShear sec = new ConcreteSectionTwoWayShear(p.PerimeterData, p.d, p.c_x, p.c_y, Configuration); v_u = sec.GetConcentricShearStress(V_u); return(new Dictionary <string, object> { { "v_u", v_u } }); }
public static Dictionary <string, object> TwoWayShearStrengthProvidedByConcrete(PunchingShearPerimeter PunchingShearPerimeter, ConcreteMaterial ConcreteMaterial, double d, double c_x, double c_y, bool IsSectionAtColumnFace = true) { //Default values double phi_v_c = 0; //Calculation logic: PunchingPerimeterConfiguration Configuration; bool IsValidInputString = Enum.TryParse(PunchingShearPerimeter.Configuration, true, out Configuration); if (IsValidInputString == false) { throw new Exception("Failed to convert string. Examples of acceptable values are Interior, EdgeLeft, CornerLeftTop. Please check input"); } ConcreteSectionTwoWayShear sec = new ConcreteSectionTwoWayShear(ConcreteMaterial.Concrete, PunchingShearPerimeter.PerimeterData, d, c_x, c_y, Configuration); phi_v_c = sec.GetTwoWayStrengthForUnreinforcedConcrete() / 1000.0; //convert to ksi return(new Dictionary <string, object> { { "phi_v_c", phi_v_c } }); }
public static Dictionary <string, object> TwoWayShearStressFromMomentAndShear(double M_ux, double M_uy, double V_u, PunchingShearPerimeter PunchingShearPerimeter, string PunchingPerimeterConfiguration, double gamma_vx, double gamma_vy, bool AllowShearRedistribution = false) { //Default values double v_u_Max = 0; double v_u_Min = 0; //Calculation logic: PunchingShearPerimeter p = PunchingShearPerimeter; PunchingPerimeterConfiguration Configuration; bool IsValidInputString = Enum.TryParse(p.Configuration, true, out Configuration); if (IsValidInputString == false) { throw new Exception("Failed to convert string. Examples of acceptable values are Interior, EdgeLeft, CornerLeftTop. Please check input"); } ConcreteSectionTwoWayShear sec = new ConcreteSectionTwoWayShear(p.PerimeterData, p.d, p.c_x, p.c_y, Configuration, false); //Check gamma's double v_uConcentric = sec.GetConcentricShearStress(V_u); double phi_v_c = sec.GetTwoWayStrengthForUnreinforcedConcrete() / 1000.0; //convert to ksi if (gamma_vx == 1.0 && v_uConcentric > 0.75 * phi_v_c) { throw new Exception("gamma_vx cannot be 1.0 if stress due to concentric shear force exceeds 75% of concrete shear strength"); } if (gamma_vy == 1.0 && v_uConcentric > 0.75 * phi_v_c) { throw new Exception("gamma_vy cannot be 1.0 if stress due to concentric shear force exceeds 75% of concrete shear strength"); } ResultOfShearStressDueToMoment result = sec.GetCombinedShearStressDueToMomementAndShear(M_ux, M_uy, V_u, gamma_vx, gamma_vy, AllowShearRedistribution); v_u_Max = result.v_max; v_u_Min = result.v_min; gamma_vx = result.gamma_vx; gamma_vy = result.gamma_vy; return(new Dictionary <string, object> { { "v_u_Max", v_u_Max } , { "v_u_Min", v_u_Min } , { "gamma_vx", gamma_vx } , { "gamma_vy", gamma_vy } }); }
public void SlabPunchingConcentricReturnsValue() { IConcreteMaterial mat = this.GetConcreteMaterial(3000, false); PerimeterFactory f = new PerimeterFactory(); double d = 4.75; double b_1 = 26.0; double b_2 = 12.0; List <PerimeterLineSegment> segments = f.GetPerimeterSegments(PunchingPerimeterConfiguration.Interior, b_1, b_2, d); ConcreteSectionTwoWayShear sec = new ConcreteSectionTwoWayShear(mat, segments, d, b_1, b_2, true, PunchingPerimeterConfiguration.Interior); double phi_v_c = sec.GetTwoWayStrengthForUnreinforcedConcrete() / 1000.0; //convert to kips double refValue = 71.3 / d / 95.0; //from example double actualTolerance = EvaluateActualTolerance(phi_v_c, refValue); Assert.LessOrEqual(actualTolerance, tolerance); }
public void EdgeSlabReturnsPerimeterJ_yPropertyFor3SidedPerimeterEdgeLeft() { IConcreteMaterial mat = this.GetConcreteMaterial(3000, false); PerimeterFactory f = new PerimeterFactory(); double d = 5.62; double cx = 18.0; double cy = 18.0; Point2D ColumnCenter = new Point2D(0, 0); PunchingPerimeterData data = f.GetPerimeterData(PunchingPerimeterConfiguration.EdgeLeft, cx, cy, d, 0.0, 0.0, ColumnCenter); ConcreteSectionTwoWayShear sec = new ConcreteSectionTwoWayShear(data, d, cx, cy, PunchingPerimeterConfiguration.EdgeLeft); double J_y = sec.GetJy(sec.AdjustedSegments); double refValue = 17630; //from example (page 19) double actualTolerance = EvaluateActualTolerance(J_y, refValue); Assert.True(actualTolerance <= tolerance); }
public void InteriorSlabReturnsPerimeter_gamma_vy_Property() { IConcreteMaterial mat = this.GetConcreteMaterial(3000, false); PerimeterFactory f = new PerimeterFactory(); double d = 5.62; double cx = 12.0; double cy = 20.0; Point2D ColumnCenter = new Point2D(0, 0); PunchingPerimeterData data = f.GetPerimeterData(PunchingPerimeterConfiguration.Interior, cx, cy, d, 0.0, 0.0, ColumnCenter); ConcreteSectionTwoWayShear sec = new ConcreteSectionTwoWayShear(data, d, cx, cy, PunchingPerimeterConfiguration.Interior); double gamma_vy = sec.Get_gamma_vy(cx + d, cy + d); double refValue = 0.36; //from example double actualTolerance = EvaluateActualTolerance(gamma_vy, refValue); Assert.True(actualTolerance <= tolerance); }
public void EdgeSlabReturnsPunchingShearStressFor3SidedPerimeterEdgeLeft() { IConcreteMaterial mat = this.GetConcreteMaterial(3000, false); PerimeterFactory f = new PerimeterFactory(); double d = 5.62; double cx = 18.0; double cy = 18.0; Point2D ColumnCenter = new Point2D(0, 0); PunchingPerimeterData data = f.GetPerimeterData(PunchingPerimeterConfiguration.EdgeLeft, cx, cy, d, 0.0, 0.0, ColumnCenter); ConcreteSectionTwoWayShear sec = new ConcreteSectionTwoWayShear(data, d, cx, cy, PunchingPerimeterConfiguration.EdgeLeft); double v_u = sec.GetCombinedShearStressDueToMomementAndShear(0 * 1000, 1720 * 1000, 36000).v_min; double refValue = -338; //from example (page 19) double actualTolerance = EvaluateActualTolerance(v_u, refValue); Assert.True(actualTolerance <= tolerance); }
public void InteriorSlabReturnsPerimeterJ_yProperty() { IConcreteMaterial mat = this.GetConcreteMaterial(3000, false); PerimeterFactory f = new PerimeterFactory(); double d = 5.62; double cx = 12.0; double cy = 20.0; Point2D ColumnCenter = new Point2D(0, 0); PunchingPerimeterData data = f.GetPerimeterData(PunchingPerimeterConfiguration.Interior, cx, cy, d, 0.0, 0.0, ColumnCenter); ConcreteSectionTwoWayShear sec = new ConcreteSectionTwoWayShear(data, d, cx, cy, PunchingPerimeterConfiguration.Interior); double J_y = sec.GetJy(sec.AdjustedSegments); double refValue = 27474; //from example (page 19) double actualTolerance = EvaluateActualTolerance(J_y, refValue); Assert.LessOrEqual(actualTolerance, tolerance); }
public void EdgeSlabReturnsPerimeterJ_yPropertyFor3SidedPerimeterMG() { IConcreteMaterial mat = this.GetConcreteMaterial(3500, false); PerimeterFactory f = new PerimeterFactory(); double d = 5.5; double cx = 12.0; double cy = 16.0; Point2D ColumnCenter = new Point2D(0, 0); PunchingPerimeterData data = f.GetPerimeterData(PunchingPerimeterConfiguration.EdgeLeft, cx, cy, d, 4.0, 4.0, ColumnCenter); ConcreteSectionTwoWayShear sec = new ConcreteSectionTwoWayShear(data, d, cx, cy, PunchingPerimeterConfiguration.EdgeLeft); double J_y = sec.GetJy(sec.AdjustedSegments); double refValue = 13200.0; double actualTolerance = EvaluateActualTolerance(J_y, refValue); Assert.LessOrEqual(actualTolerance, tolerance); }
public void SlabPunchingStrengthReturnsValue() { IConcreteMaterial mat = this.GetConcreteMaterial(3000, false); PerimeterFactory f = new PerimeterFactory(); double d = 4.75; double b_1 = 26.0; double b_2 = 12.0; Point2D ColumnCenter = new Point2D(0, 0); PunchingPerimeterData perimeter = f.GetPerimeterData(PunchingPerimeterConfiguration.Interior, b_1, b_2, d, 0, 0, ColumnCenter); //ConcreteSectionTwoWayShear sec = new ConcreteSectionTwoWayShear(mat, perimeter, d, b_1, b_2, true, PunchingPerimeterConfiguration.Interior); ConcreteSectionTwoWayShear sec = new ConcreteSectionTwoWayShear(mat, perimeter, d, b_1, b_2, PunchingPerimeterConfiguration.Interior); double phi_v_c = sec.GetTwoWayStrengthForUnreinforcedConcrete() / 1000.0; //convert to kips double refValue = 71.3 / d / 95.0; //from example double actualTolerance = EvaluateActualTolerance(phi_v_c, refValue); Assert.True(actualTolerance <= tolerance); }
public void InteriorSlabReturnsPunchingShearStress() { IConcreteMaterial mat = this.GetConcreteMaterial(3000, false); PerimeterFactory f = new PerimeterFactory(); double d = 5.62; double cx = 12.0; double cy = 20.0; Point2D ColumnCenter = new Point2D(0, 0); PunchingPerimeterData data = f.GetPerimeterData(PunchingPerimeterConfiguration.Interior, cx, cy, d, 0.0, 0.0, ColumnCenter); ConcreteSectionTwoWayShear sec = new ConcreteSectionTwoWayShear(data, d, cx, cy, PunchingPerimeterConfiguration.Interior); double gamma_vx = 0.0; double gamma_vy = 0.36; //from example double v_u = sec.GetCombinedShearStressDueToMomementAndShear(0, 600 * 1000, 110 * 1000, gamma_vx, gamma_vy).v_max; double refValue = 294; //from example double actualTolerance = EvaluateActualTolerance(v_u, refValue); Assert.True(actualTolerance <= tolerance); }
public void SlabPunchingMomentAndShearReturnsStressMG() { IConcreteMaterial mat = this.GetConcreteMaterial(3000, false); PerimeterFactory f = new PerimeterFactory(); double d = 5.5; double cx = 12.0; double cy = 16.0; Point2D ColumnCenter = new Point2D(0, 0); PunchingPerimeterData data = f.GetPerimeterData(PunchingPerimeterConfiguration.EdgeLeft, cx, cy, d, 4.0, 0.0, ColumnCenter); ConcreteSectionTwoWayShear sec = new ConcreteSectionTwoWayShear(data, d, cx, cy, PunchingPerimeterConfiguration.EdgeLeft); double gamma_v = 1.0 - 0.616; double M_u = 6400.0 / gamma_v * 12; double V_u = 35300.0; double phi_v_c = sec.GetCombinedShearStressDueToMomementAndShear(0, M_u, V_u, 0, gamma_v).v_max / 1000.0; //note: moment is adjusted to be at column centroid double refValue = 0.144; //from example double actualTolerance = EvaluateActualTolerance(phi_v_c, refValue); Assert.True(actualTolerance <= tolerance); }
public void CornerSlabReturnsPunchingShearStress() { IConcreteMaterial mat = this.GetConcreteMaterial(3000, false); PerimeterFactory f = new PerimeterFactory(); double d = 5.62; double cx = 20.00; double cy = 20.0; Point2D ColumnCenter = new Point2D(0, 0); PunchingPerimeterData data = f.GetPerimeterData(PunchingPerimeterConfiguration.CornerLeftTop, cx, cy, d, 0.0, 0.0, ColumnCenter); ConcreteSectionTwoWayShear sec = new ConcreteSectionTwoWayShear(data, d, cx, cy, PunchingPerimeterConfiguration.CornerLeftTop); double M_uy = -381.0 * 1000; // moment with adjustment for perimeter eccentricity double M_ux = 195.0 * 1000; // moment with adjustment for perimeter eccentricity double v_u = sec.GetCombinedShearStressDueToMomementAndShear(M_ux, M_uy, 6000.0, 0.4, 0.267).v_max; double refValue = 192.0; //from example double actualTolerance = EvaluateActualTolerance(v_u, refValue); Assert.True(actualTolerance <= tolerance); }