!**************************************************************************************!
! TITLE: CFVR1228 - Biaxial Bending + Axial force checking according to Eurocode 2 (1991)
! SUBTITLE: check a reinforced concrete beam subjected to Biaxial Bending + Axial force according to Eurocode 2 (1991)
!
! DESCRIPTION: A fixed beam which has a circular reinforced concrete section is subjected to
! DESCRIPTION: an axial compression force of 70.820 Mp, a bending moment of 40 m*Mp on the Z axis direction,
! DESCRIPTION: and a bending moment of 30 m*Mp on the Y axis direction.
! DESCRIPTION:
! DESCRIPTION: The aim of the example is to obtain the check criterion according to Eurocode 2 (1991).
!
! ELEMENT TYPE: BEAM4
! MODULES:
! UNITS:User
! KEYWORD1: Beam
! KEYWORD2: Cross Section
! KEYWORD3: Code Checking/Design
! KEYWORD4: Reinforced Concrete
! KEYWORD5: Eurocode 2
!
!**************************************************************************************!
   FINISH
  ~CFCLEAR,,1
   NomFile='CFVR1228'
 /TITLE,%NomFile%, Biaxial Bending + Axial force checking according to Eurocode 2 (1991)

! -------------------------------------------------------------------------------------
! Initial data
! -------------------------------------------------------------------------------------
! CivilFEM SETUP
 ~UNITS,,LENG,M
 ~UNITS,,TIME,S
 ~UNITS,,FORC,MP
 ~CODESEL,EC3-92,EC2-91,EC2-91,,EC8-94

! Preprocessor
  /PREP7

! Material Definition
 ~CFMP,1,LIB,CONCRETE,EC2,C25/30
 ~CFMP,2,LIB,REINF,EC2,S500

! Element Type Definition
  ET,1,Beam4                            ! Element Type 1: 3D Beam

! Cross-section definition
 ~CSECDMS,1,CIRC,1,0.45

! Reinforcement definition
 ~RNFDEF,1,1,2,1,0,0.046,0.5120E-02
! Beam & Shell property
 ~BMSHPRO,1,BEAM,1,1,,,4,1,,,

! Model Construction
  N,1                                   ! Nodes input
  N,5,5
  FILL,1,5

  E,1,2                                 ! Elements input
  EGEN,4,1,1,1

  D,1, , , , , ,ALL                     ! Constraint conditions

/SOLU
  M1=40.00           ! 40.00 m*Mp bending moment
  M2=30.00           ! 30.00 m*Mp bending moment
  H=-70.82           ! 70.82 Mp axial force
  F,5,FX,H
  F,5,MZ,M1
  F,5,MY,M2
  SOLVE               ! Calculation

/POST1
! Postprocessor
  ~CFSET,,1,1       ! Read first load step

! Bending + Axial checking for pipe sections according to EC2
  ~CHKCON,3DB

!--------------------------------------------------------------------------------------
! DATA CHECK
!--------------------------------------------------------------------------------------
! Data comparison number
  NComp = 2
  NComp_ch = 0

! Matrix dim.
  *DIM,LABEL,CHAR,Ncomp,1
  *DIM,LABEL_CH,CHAR,Ncomp_ch,1
  *DIM,VALUE,,Ncomp,3
  *DIM,VALUE_CH,CHAR,Ncomp_ch,3
  *DIM,TOLER,,Ncomp,2

! Labels
  LABEL(1,1) = 'CRTC2D_I'
  LABEL(2,1) = 'CRTC2D_J'

! correct values
  VALUE(1,1)=0.15806109E1
  VALUE(2,1)=0.15806109E1

! Comparison
 ~PLLSCON,CRT_TOT
 *GET,VALUE(1,2),ELEM,4,ETAB,CFETAB_I
 ~PLLSCON,CRT_TOT
 *GET,VALUE(2,2),ELEM,4,ETAB,CFETAB_J

! Warning and error tolerances
  TOLER( 1, 1)= 5E-02 $ TOLER( 1, 2)= 5E-02
  TOLER( 2, 1)= 5E-02 $ TOLER( 2, 2)= 5E-02

!--------------------------------------------------------------------------------------
! Results comparison
!--------------------------------------------------------------------------------------
  COMPARA.MAC