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XC Open source finite element analysis program
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Fiber section model in a bi-dimensional space. Sections stiffness and internal forces are obtained by addition of the fibers contribution. More...
#include <FiberSection2d.h>
Public Member Functions | |
| FiberSection2d (MaterialLoader *mat_ldr=nullptr) | |
| FiberSection2d (int tag, MaterialLoader *mat_ldr=nullptr) | |
| Constructor. | |
| FiberSection2d (int tag, const contenedor_fibras &fibers, MaterialLoader *mat_ldr=nullptr) | |
| int | setInitialSectionDeformation (const Vector &deforms) |
| Sets values for initial strains. | |
| int | setTrialSectionDeformation (const Vector &deforms) |
| Sets values for trial strains. | |
| virtual double | getStrain (const double &y, const double &z=0) const |
| Returns the strains in the position being passed as parameter. | |
| virtual void | setupFibers (void) |
| const Matrix & | getInitialTangent (void) const |
| Return the initial tangent stiffness matrix. | |
| int | revertToLastCommit (void) |
| Returns the section to its last commited state. | |
| int | revertToStart (void) |
| Returns the section to its initial state. | |
| SectionForceDeformation * | getCopy (void) const |
| Virtual constructor. | |
| const ResponseId & | getType (void) const |
| int | getOrder (void) const |
| int | sendSelf (CommParameters &) |
| int | recvSelf (const CommParameters &) |
| void | Print (std::ostream &s, int flag=0) |
| Imprime el objeto. | |
| int | getResponse (int responseID, Information &info) |
| Returns section response. | |
| Fiber * | addFiber (Fiber &theFiber) |
| Adds a fiber to the section. | |
| Fiber * | addFiber (int tag, const MaterialLoader &, const std::string &nmbMat, const double &, const Vector &position) |
| Adds a fiber to the section. | |
| int | setParameter (const std::vector< std::string > &argv, Parameter ¶m) |
| int | updateParameter (int parameterID, Information &info) |
| int | activateParameter (int parameterID) |
| const Vector & | getStressResultantSensitivity (int gradNumber, bool conditional) |
| const Vector & | getSectionDeformationSensitivity (int gradNumber) |
| const Matrix & | getSectionTangentSensitivity (int gradNumber) |
| int | commitSensitivity (const Vector §ionDeformationGradient, int gradNumber, int numGrads) |
| virtual double | getCdgZ (void) const |
| Returns the coordenada «z» del centro de gravedad of the cross-section. | |
 Public Member Functions inherited from XC::FiberSectionBase | |
| FiberSectionBase (int classTag, int dim, MaterialLoader *mat_ldr=nullptr) | |
| FiberSectionBase (int tag, int classTag, int dim, MaterialLoader *mat_ldr=nullptr) | |
| Constructor. | |
| FiberSectionBase (int tag, int classTag, int numFibers, int dim, MaterialLoader *mat_ldr=nullptr) | |
| Constructor. | |
| FiberSectionBase (const FiberSectionBase &otro) | |
| Copy constructor. | |
| FiberSectionBase & | operator= (const FiberSectionBase &otro) |
| Assignment operator. | |
| ~FiberSectionBase (void) | |
| Destructor: | |
| size_t | getNumFibers (void) const |
| StoFibras & | getFibers (void) |
| Fiber * | addFiber (const std::string &nmbMat, const double &area, const Vector &coo) |
| Add a fiber to the section. | |
| int | setInitialSectionDeformation (const Vector &deforms) |
| Sets generalized initial strains values. | |
| int | setTrialSectionDeformation (const Vector &deforms) |
| Sets generalized trial strains values. | |
| void | zeroInitialSectionDeformation (void) |
| const Vector & | getInitialSectionDeformation (void) const |
| const Vector & | getSectionDeformation (void) const |
| Returns material's trial generalized strain. | |
| FiberSectionRepr * | getFiberSectionRepr (void) |
| Returns fiber section representation. | |
| GeomSection * | getGeomSection (void) |
| Returns a pointer to section geometry. | |
| const GeomSection * | getGeomSection (void) const |
| Returns a const pointer to section geometry. | |
| Poligono2d | getRegionsContour (void) const |
| Returns cross section contour. | |
| double | getCantoMecanicoZonaComprimida (const Recta2d &) const |
| Returns section depth from the line being passed as parameter to the most compressed fiber. | |
| double | getCantoMecanicoZonaComprimida (void) const |
| Returns section depth from the neutral axis to the most compressed fiber. | |
| double | getCantoMecanicoZonaTraccionada (const Recta2d &) const |
| Returns section depth from the line being passed as parameter to the most tensioned fiber. | |
| double | getCantoMecanicoZonaTraccionada (void) const |
| Returns section depth from the neutral axis to the most tensioned fiber. | |
| double | getCantoMecanico (void) const |
| Returns current section lever arm from the position of neutral axis. | |
| double | getNeutralAxisDepth (void) const |
| Returns neutral axis depth. | |
| double | getDistFibraNeutra (const double &y, const double &z) const |
| Returns the distance from the neutral axis to the point whose coordinates are being passed as parameters. | |
| Vector | getVectorBrazoMecanico (void) const |
| Returns a vector from the centroid of tensions to the centroid of compressions. | |
| Vector | getVectorCantoUtil (void) const |
| Returns a vector oriented from the centroid of the area in tension to the most compressed fiber. | |
| Segmento2d | getSegmentoBrazoMecanico (void) const |
| Returns a segment from the centroid of the tensioned area to the centroid of the compressed area. | |
| Segmento2d | getSegmentoCantoUtil (void) const |
| Returns the segment defined by the current effective depth of the section. The segment is oriented from the centroid of the tensioned fibers to the most compressed fiber. | |
| double | getBrazoMecanico (void) const |
| Returns the lever arm of the section. | |
| double | getCantoUtil (void) const |
| Returns the effective depth of the section. | |
| Recta2d | getTrazaPlanoFlexion (void) const |
| Returns the intercept of the bending plane with the plane that contains the cross section. | |
| Recta2d | getTrazaPlanoTraccion (void) const |
| Returns the intercept of a plane perpendicular to the bending plane through the centroid of the tensioned fibers with the plane that contains the cross section. | |
| Recta2d | getTrazaPlanoCompresion (void) const |
| Returns the intercept of a plane perpendicular to the bending plane through the centroid of the compressed fibers with the plane that contains the cross section. | |
| double | getAnchoMecanico (void) const |
| Returns the width of the section for shear checking see (figure 44.2.1.a in article 44 of EHE-08). | |
| double | getAnchoBielaComprimida (void) const |
| Returns the ancho de la biela comprimida (en cortante). | |
| double | getRecubrimiento (const Pos2d &) const |
| Returns the concrete cover for the position being passed as parameter. | |
| Recta2d | getRectaLimiteAcEficaz (const double &) const |
| Returns the line that limits the concrete efficient area $A_{c,ef}$ as in article 49.2.4 from EHE-08 (hatched area in figure 49.2.4b). See also figures 47.5 y 47.6 from volume II of the book: "Proyecto y cálculo de estructuras de hormigón" author: J. Calavera. | |
| double | getAcEficazBruta (const double &) const |
| double | getAcEficazNeta (const double &, const std::string &, const double &factor=15) const |
| Returns the sum of the efficient areas of rebars in tension. | |
| double | calcAcEficazFibras (const double &hEfMax, const std::string &, const double &factor=15) const |
| Computes crack effcient areas around the fibers. | |
| std::list< Poligono2d > | getContourAcEficazBruta (const double &) const |
| Returns the contours of the concrete efficient area $A_{c,ef}$ as in article 49.2.4 from EHE-08 (hatched area in figure 49.2.4b). See also figures 47.5 y 47.6 from volume II of the book: "Proyecto y cálculo de estructuras de hormigón" author: J. Calavera. | |
| void | calcRecubrimientos (const std::string &) const |
| Computes concrete cover of the fibers. | |
| void | calcSeparaciones (const std::string &) const |
| Computes spacing of the fibers. | |
| int | updateCDG (void) |
| double | getHomogenizedI (const double &E0) const |
| Moment of inertia relative to bending axis. | |
| double | getSPosHomogeneizada (const double &E0) const |
| Static moment relative to bending axis of area that rests over this axis. | |
| const Vector & | getStressResultant (void) const |
| Returns the resultant of section stresses. | |
| double | getStressResultant (const int &) const |
| Returns i-th component of the stress resultant. | |
| const Matrix & | getSectionTangent (void) const |
| Returns the tangent stiffness matrix. | |
| int | commitState (void) |
| Commits state. | |
| int | revertToLastCommit (void) |
| Returns to the last commited state. | |
| int | revertToStart (void) |
| Returns to the initial state. | |
| std::string | getStrClaseEsfuerzo (const double &tol=1e-4) const |
| FiberSets & | getFiberSets (void) |
| fiber_set_iterator | sel_mat_tag (const std::string &nmb_set, const int &matTag) |
| Creates a fiber set which material has the tag being passed as parameter. | |
| fiber_set_iterator | resel_mat_tag (const std::string &nmb_set, const std::string &nmb_set_org, const int &matTag) |
| Creates a fiber set with those that belongs to the set with the name nmb_set_org, and have the material indetified with the tag being passed as parameter. More... | |
| virtual double | getCdgY (void) const |
| Returns the coordenada «y» del centro de gravedad of the cross-section. | |
| double | getArea (void) const |
| Returns the section area. | |
| InteractionDiagram | GetInteractionDiagram (const InteractionDiagramData &) |
| Returns the interaction diagram. | |
| InteractionDiagram2d | GetInteractionDiagramForPlane (const InteractionDiagramData &, const double &) |
| Returns the interaction diagram. | |
| InteractionDiagram2d | GetNMyInteractionDiagram (const InteractionDiagramData &) |
| Returns the interaction diagram on plane N-My. | |
| InteractionDiagram2d | GetNMzInteractionDiagram (const InteractionDiagramData &) |
| Returns the interaction diagram on plane N-Mz. | |
| Public Member Functions inherited from XC::SeccionBarraPrismatica | |
| SeccionBarraPrismatica (int tag, int classTag, MaterialLoader *mat_ldr=nullptr) | |
| Constructor. | |
| SeccionBarraPrismatica (const SeccionBarraPrismatica &otro) | |
| Copy constructor. | |
| SeccionBarraPrismatica & | operator= (const SeccionBarraPrismatica &otro) |
| Assignment operator. | |
| int | setTrialDeformationPlane (const DeformationPlane &) |
| Sets the deformation plane of the section. | |
| int | setInitialDeformationPlane (const DeformationPlane &) |
| Sets the plano de initial strains of the section. | |
| virtual const Vector & | getGeneralizedStrainVector (const DeformationPlane &) const |
| Returns the generalized strains vector que corresponde al deformation plane being passed as parameter. | |
| DeformationPlane | getDeformationPlane (void) const |
| Returns the generalized strains vector of the cross-section. | |
| DeformationPlane | getInitialDeformationPlane (void) const |
| Returns initial strain plane. | |
| double | getN (void) const |
| Returns internal axial force. | |
| double | getMy (void) const |
| Returns internal bending moment around y axis. | |
| double | getMz (void) const |
| Returns internal bending moment around z axis. | |
| Pos2d | getCdg (void) const |
| Returns the position of the cross-section centroid. | |
| Recta2d | getFibraNeutra (void) const |
| Returns the neutral axis. | |
| Recta2d | getEjeEsfuerzos (void) const |
| Returns the axis that is aligned with the cross-section internal forces. | |
| Pos2d | getPuntoSemiplanoTracciones (void) const |
| Returns (if possible) a point in the tensioned region. | |
| Pos2d | getPuntoSemiplanoCompresiones (void) const |
| Returns (if possible) a point in the compressed region. | |
| Semiplano2d | getSemiplanoTracciones (void) const |
| Returns the tensioned half-plane. | |
| Semiplano2d | getSemiplanoTracciones (const Recta2d &) const |
| Returns the tensioned half-plane defined by the edge being passed as parameter. | |
| Semiplano2d | getSemiplanoCompresiones (void) const |
| Returns the compressed half-plane. | |
| Semiplano2d | getSemiplanoCompresiones (const Recta2d &) const |
| Returns the compressed half-plane defined by the edge being passed as parameter. | |
| const double & | EA (void) const |
| Returns the section axial stiffness. | |
| const double & | EIz (void) const |
| Returns the bending stiffness of the cross-section en torno al eje z. | |
| const double & | EIy (void) const |
| Returns the bending stiffness of the cross-section en torno al eje y. | |
| const double & | EIyz (void) const |
| Returns the producto de inercia multiplicado por el Young's modulus. | |
| double | getTheta (void) const |
| Returns the ángulo que define un eje principal de inercia. | |
| double | getEI1 (void) const |
| Returns the bending stiffness en torno al eje de inercia principal mayor. | |
| double | getEI2 (void) const |
| Returns the bending stiffness en torno al eje de inercia principal menor. | |
| PrincipalAxesOfInertia2D | getEjesInercia (void) const |
| Returns the ejes principales de inercia of the cross-section. | |
| Vector2d | getVDirEje1 (void) const |
| Returns the vector del eje principal I. | |
| Vector2d | getVDirStrongAxis (void) const |
| Returns the vector del eje principal I. | |
| Vector2d | getVDirEje2 (void) const |
| Returns the vector del eje principal II. | |
| Vector2d | getVDirWeakAxis (void) const |
| Returns the vector del eje principal II. | |
| bool | hayAxil (const double &tol=1e-4) const |
| Returns true if the section is subjected to an axial force. | |
| bool | hayCortante (const double &tol=1e-4) const |
| Returns true if the section is subjected to a shearing force. | |
| bool | hayMomento (const double &tol=1e-4) const |
| Returns true if the section is subjected to a bending moment. | |
| bool | hayTorsor (const double &tol=1e-4) const |
| Returns true if the section is subjected to a torsional force. | |
| Public Member Functions inherited from XC::SectionForceDeformation | |
| SectionForceDeformation (int tag, int classTag, MaterialLoader *mat_ldr=nullptr) | |
| Constructor. | |
| SectionForceDeformation (const SectionForceDeformation &otro) | |
| Copy constructor. | |
| SectionForceDeformation & | operator= (const SectionForceDeformation &otro) |
| Assignment operator. | |
| MaterialLoader * | getMaterialLoader (void) |
| virtual int | addInitialSectionDeformation (const Vector &) |
| Adds to the generalized strains vector inicial el being passed as parameter. | |
| void | setInitialGeneralizedStrain (const Vector &iS) |
| const Vector & | getInitialGeneralizedStrain (void) const |
| double | getSectionDeformation (const int &) const |
| Returns 'defID' component of the generalized strain vector. | |
| double | getSectionDeformationByName (const std::string &) const |
| Returns section's trial deformation component by its name. | |
| double | getStressResultant (const int &) const |
| Returns 'defID' component of the generalized stress vector. | |
| double | getStressResultantByName (const std::string &) const |
| Returns the esfuerzos de la placa. | |
| virtual const Matrix & | getSectionFlexibility (void) const |
| Returns the tangent flexibility matrix of the section. | |
| virtual const Matrix & | getInitialFlexibility (void) const |
| Returns the initial flexibility matrix of the section. | |
| const Vector & | getGeneralizedStress (void) const |
| virtual const Vector & | getGeneralizedStrain (void) const |
| virtual double | getRho (void) const |
| Returns the densidad (masa por unidad de longitud/area/volumen) of the section. | |
| std::string | getTypeString (void) const |
| Comma separated internal forces names to with the section contributes with stiffness. | |
| virtual Response * | setResponse (const std::vector< std::string > &argv, Information &info) |
| Returns the respuesta of the section. | |
| virtual double | getRhoSensitivity (int gradNumber) |
| Public Member Functions inherited from XC::Material | |
| Material (int tag, int classTag) | |
| Constructor. | |
| const MaterialLoader * | GetMaterialLoader (void) const |
| Returns (if possible) a pointer to the material handler (owner). | |
| MaterialLoader * | GetMaterialLoader (void) |
| Returs a pointer to the material handler (if possible). | |
| std::string | getName (void) const |
| Returns the name of the material. | |
| virtual int | setVariable (const std::string &argv) |
| virtual int | getVariable (int variableID, double &info) |
| virtual void | update (void) |
| Update state variables for the material according to the new values of the parameters. | |
| virtual void | addInitialGeneralizedStrain (const Vector &) |
| Increments generalized strain. More... | |
| virtual void | zeroInitialGeneralizedStrain (void) |
| zeroes initial generalized strain | |
| Public Member Functions inherited from XC::TaggedObject | |
| TaggedObject (int tag, EntCmd *owr=nullptr) | |
| Constructor. | |
| void | assignTag (int newTag) |
| Establece el valor del tag. | |
| int | getTag (void) const |
| Public Member Functions inherited from XC::MovableObject | |
| MovableObject (int classTag, int dbTag) | |
| Constructor. | |
| MovableObject (int classTag) | |
| Constructor. | |
| MovableObject (const MovableObject &otro) | |
| Copy constructor. | |
| MovableObject & | operator= (const MovableObject &otro) |
| Operacdor asignación. | |
| int | getClassTag (void) const |
| Returns the tag de la clase. | |
| int | getDbTag (void) const |
| Returns the tag para la database. | |
| int | getDbTag (CommParameters &) |
| Returns the tag para la database. | |
| void | setDbTag (int dbTag) |
| Asigna el tag para la database. | |
| void | setDbTag (CommParameters &) |
| Asigna, sólo si es preciso, el tag para la database. | |
| virtual int | setVariable (const std::string &variable, Information &) |
| Returns the identificador de la variable cuyo nombre being passed as parameter. | |
| virtual int | getVariable (const std::string &variable, Information &) |
| Public Member Functions inherited from XC::DistributedBase | |
| DistributedBase (void) | |
| Constructor. | |
| virtual DbTagData & | getDbTagData (void) const |
| Returns a vector to store class dbTags. | |
| const int & | getDbTagDataPos (const int &i) const |
| Returns the data at the i-th position. | |
| void | setDbTagDataPos (const int &i, const int &v) |
| Sets the data at the i-th position. | |
| void | inicComm (const int &dataSize) const |
| Initializes communication. | |
Friends | |
| class | DqFibras |
Additional Inherited Members | |
| Public Types inherited from XC::FiberSectionBase | |
| typedef FiberSets::iterator | fiber_set_iterator |
| typedef FiberSets::const_iterator | fiber_set_const_iterator |
| Protected Member Functions inherited from XC::FiberSectionBase | |
| void | setup_repres (void) |
| Section representation. More... | |
| void | alloc_fibers (int numFibras, const Fiber *muestra=nullptr) |
| void | create_fiber_set (const std::string &nombre) |
| Creare a new fiber set. | |
| fiber_set_iterator | get_fiber_set (const std::string &nmb_set) |
| Creates a fiber set which name is being passed as parameter. | |
| virtual double | get_dist_to_neutral_axis (const double &, const double &) const |
| Returns the signed distance from the neutral axis to the point whose coordinates are being passed as parameters. | |
| Pos3d | Esf2Pos3d (void) const |
| Returns the point (N,My,Mz) that corresponds to the resultant of normal stresses in the section. | |
| Pos3d | getNMyMz (const DeformationPlane &) |
| Returns the section normal stresses resultant for the deformation plane being passed as parameter. | |
| void | getInteractionDiagramPointsForTheta (NMyMzPointCloud &lista_esfuerzos, const InteractionDiagramData &, const DqFibras &, const DqFibras &, const double &) |
| Returns the points that define the interaction diagram of the section for an angle $$ with respect to the z axis. | |
| const NMyMzPointCloud & | getInteractionDiagramPoints (const InteractionDiagramData &) |
| Returns the points that define the interaction diagram of the section. | |
| const NMPointCloud & | getInteractionDiagramPointsForPlane (const InteractionDiagramData &, const double &) |
| Returns the points that define the interaction diagram on the plane defined by the $$ angle being passed as parameter. | |
| Protected Member Functions inherited from XC::SectionForceDeformation | |
| int | sendData (CommParameters &cp) |
| Send object members through the channel defined in cp. | |
| int | recvData (const CommParameters &cp) |
| Receives object members through the channel defined in cp. | |
| Protected Member Functions inherited from XC::TaggedObject | |
| void | setTag (int newTag) |
| Establece el valor del tag. | |
| Protected Attributes inherited from XC::FiberSectionBase | |
| KRSeccion | kr |
| Stiffness and internal forces resultant on the section. | |
| StoFibras | fibras |
| Pointers to fibers container. | |
| int | tag_fibra |
| Tag for next fiber. | |
| FiberSets | sets_fibras |
| Fibers sets. | |
| FiberSectionRepr * | section_repres |
| Protected Attributes inherited from XC::SectionForceDeformation | |
| Matrix * | fDefault |
| Default flexibility matrix. | |
| MaterialLoader * | material_loader |
| Material definition handler (search,...). | |
Fiber section model in a bi-dimensional space. Sections stiffness and internal forces are obtained by addition of the fibers contribution.
1.8.11
