!*************************************************************************************!
! TITLE: CFVR4013 - Reinforced concrete design according to GB 50010 chinese code
! SUBTITLE: Bending & axial force design.
!
! DESCRIPTION: A concrete cantilever beam with box shape section and reinforcement
! DESCRIPTION: uniformly distributed at bottom face is subjected to moment at free end.
! DESCRIPTION:
! DESCRIPTION: Determine the total criterion and reinforcement factor 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='CFVR4013'
 /TITLE, %NomFile%, BENDING + AXIAL FORCE DESIGN ACCORDING TO GB50010

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

! Preprocessor
  /PREP7

! Material Definition
  ~CFMP,1,LIB,CONCRETE,GB50010,C20
  ~CFMP,2,LIB,REINF,GB50010,HRB400
  ~CFMP,2,GB_S    ,GAMs    ,,1.10

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

! Cross-section definition
 ~CSECDMS,1,BOX,1,0.85,1.2,0.2,0.15

! Reinforcement definition
 ~RNFDEF,1,1,2,4,0,0.05,1e-3           ! Total Reinf. Area= 1e-3 m^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
  M=1800              ! 1800kN*m bending moment
  F,5,MZ,M
  SOLVE               ! Calculation


/POST1

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

! Bending + Axial design for rectangular sections according to GB50010
  ~DIMCON,3DB,,,5,10

!--------------------------------------------------------------------------------------
! 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) = 'CRT_TOT'
  LABEL(2,1) = 'REINFACT'

! Correct values
  VALUE(1,1)=1.00
  VALUE(2,1)=7.37

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