!*****************************************************************************************************!
! TITLE: CFVR2711 - Bending + Axial force design according to AS3600
! SUBTITLE: Design a reinforced concrete beam subjected to Bending + Axial force according to AS3600
!
! DESCRIPTION: A fixed beam which has a rectangular reinforced concrete section is subjected to
! DESCRIPTION: an axial compression force of 53.5 kips and a bending moment of 245 ft-kips.
! DESCRIPTION:
! DESCRIPTION: The aim of the example is to obtain the necessary steel amount according to AS3600.
!
! ELEMENT TYPE: BEAM4
! MODULES:
! UNITS:BIN
! KEYWORD1: Beam
! KEYWORD2: Cross Section
! KEYWORD3: Code Checking/Design
! KEYWORD4: Reinforced Concrete
! KEYWORD5: AS3600
!
!*****************************************************************************************************!
   FINISH
  ~CFCLEAR,,1
   NomFile='CFVR2711'
 /TITLE,%NomFile%, BENDING + AXIAL FORCE DESIGN ACCORDING TO AS3600

! --------------------------------------------------------------------
! Initial data
! --------------------------------------------------------------------
! CivilFEM SETUP
 ~UNITS,BIN    !in,sg,Pound force
 ~CODESEL,EC3-92,AS3600,,,EC8-94

! Preprocessor
  /PREP7

! Material Definition
 ~CFMP,1,LIB,CONCRETE,ACI,fc_5000
 ~CFMP,2,LIB,REINF,ACI,fy_60000

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

! Cross-section definition
 ~CSECDMS,1,REC,1,18,18

! Reinforcement definition
 ~RNFDEF,1,1,2,2,0,1.87,1   ! Top Reinf.: Total A.: 1 in^2, Mech. cover:1.87 in
 ~RNFDEF,1,2,2,4,0,1.87,1   ! Bot Reinf.: Total A.: 1 in^2
! Member Property
 ~MEMBPRO,1,AS3600,FI,0.85   ! FI=0.85
! Beam & Shell property
 ~BMSHPRO,1,BEAM,1,1,,,4,1,0,,Beam property

! Model
  N,1                                   ! Nodes input
  N,5,200
  FILL,1,5
  E,1,2                                 ! Elements input
  EGEN,4,1,1,1
  D,1, , , , , ,ALL                     ! Boundary conditions

FINISH
/SOLU
  M=2940000           ! 245 FT-KIPS bending moment
  H=-53.5e3           ! 53.5 kips axial compression force
  F,5,FX,H
  F,5,MZ,M
  SOLVE               ! Calculation


/POST1
! Postprocessor
  ~CFSET,,1,1       ! Read first load step
! Bending + Axial design for I sections according to AS3600
  ~DIMCON,2DB,,0,1,5

!--------------------------------------------------------------------------------------
! 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)=1.00
  VALUE(2,1)=3.446

! 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)= 5E-02 $ TOLER( 1, 2)= 5E-02
  TOLER( 2, 1)= 5E-02 $ TOLER( 2, 2)= 5E-02

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