!*************************************************************************************!
! TITLE: CFVR4021 - Reinforced concrete checking according to GB 50010 Chinese code
! SUBTITLE: Biaxial bending & axial force checking.
!
! DESCRIPTION: A concrete cantilever beam with circular shape section and
! DESCRIPTION: reinforcement uniformly distributed is subjected to an axial compression
! DESCRIPTION: force and moments at free end.
! DESCRIPTION:
! DESCRIPTION: Determine the total criterion according to GB 50010.
! DESCRIPTION:
!
! ELEMENT TYPE: BEAM4
! MODULES:
! UNITS: User
! KEYWORD1: Beam
! KEYWORD2: Cross Section
! KEYWORD3: Code Checking/Design
! KEYWORD4: Reinforced Concrete
! KEYWORD5: GB 50010
!
!*************************************************************************************!
   FINISH
  ~CFCLEAR,,1
   NomFile='CFVR4021'
 /TITLE, %NomFile%, BIAXIAL BENDING + AXIAL FORCE CHECKING GB50010

! -------------------------------------------------------------------------------------
! Initial data
! -------------------------------------------------------------------------------------
! CivilFEM SETUP
 ~UNITS,,LENG,M
 ~UNITS,,TIME,S
 ~UNITS,,FORC,MP
 ~CODESEL,,GB50010

! Preprocessor
  /PREP7

! Material Definition
  ~CFMP,1,LIB,CONCRETE,GB50010,C25
  ~CFMP,2,LIB,REINF,GB50010,HRB400
  ~CFMP,2,GB_S    ,GAMs    ,,1.10

! Element Type Definition
  ET,1,Beam4                            ! Element Type 1: 2D Beam

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

! Reinforcement definition
 ~RNFDEF,1,1,2,1,0,0.046,0.512E-2
! Beam & Shell property
 ~BMSHPRO,1,BEAM,1,1,,,4,1,0,,Beam property

! 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 GB50010
  ~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)=1.88
  VALUE(2,1)=1.88

! 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)= 1E-2 $ TOLER( 1, 2)= 1E-2
  TOLER( 2, 1)= 1E-2 $ TOLER( 2, 2)= 1E-2

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