!*************************************************************************************!
! TITLE: CFVR9115 - Bending + Axial force design according to ACI 318 2019
! SUBTITLE: Design a reinforced concrete beam subjected to Bending + Axial force according to ACI 318 2019
!
! DESCRIPTION: A fixed beam which has a I reinforced concrete section is subjected to
! DESCRIPTION: a bending moment of 250 ft-kips.
! DESCRIPTION:
! DESCRIPTION: The aim of the example is to obtain the necessary steel amount according to ACI 318 2019.
!
! ELEMENT TYPE: BEAM4
! MODULES:
! UNITS: BIN
! KEYWORD1: Beam
! KEYWORD2: Cross Section
! KEYWORD3: Code Checking/Design
! KEYWORD4: Reinforced Concrete
! KEYWORD5: ACI 318 2019
!
!*************************************************************************************!
   FINISH
  ~CFCLEAR,,1
   NomFile='CFVR9115'
 /TITLE,%NomFile%, BENDING + AXIAL FORCE DESIGN ACCORDING TO ACI 318 2019

! -------------------------------------------------------------------------------------
! Initial data
! -------------------------------------------------------------------------------------
! CivilFEM SETUP
 ~UNITS,BIN    !in,sg,Pound force
 ~CODESEL,,ACI_19

! Preprocessor
  /PREP7

! Material Definition
 ~CFMP,1,LIB,CONCRETE,ACI,fc_4000
 ~CFMP,1,USER
 ~CFMP,1,DatGen  ,GAM     ,,24517
 ~CFMP,1,DatGen  ,Gxy     ,,1.1732e+010  
 ~CFMP,1,ACI_C   ,Ec      ,,2.8158e+010,7,0,0
 ~CFMP,2,LIB,REINF,ACI,fy_60000

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

! Cross-section definition
 ~CSECDMS,1,I,1,21.56,10,30,2.5,15,5
! Reinforcement definition
 ~RNFDEF,1,1,2,2,0,2.56,1    ! Total Reinf. Area=1 in^2
! Beam & Shell property
 ~BMSHPRO,1,BEAM,1,1,,,4,1,0,,Beam property

! Model Construction
  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

/SOLU
  M=3000000           ! 250 ft-kips bending moment
  F,5,MZ,M
  SOLVE               ! Calculation

/POST1

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

! Bending + Axial design for I sections according to ACI
  ~DIMCON,2DB,,,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) = 'CRT_TOT'
  LABEL(2,1) = 'REINFACT'

! Correct values
  VALUE(1,1)=1.00
  VALUE(2,1)=3.08

! Comparison
 ~CFGET,VALUE( 1,2),ELEMENT,4,RESULT,CRT_TOT,I
 ~CFGET,VALUE( 2,2),ELEMENT,4,RESULT,REINFACT,I

! Warning and error tolerances
  TOLER( 1, 1)= 3E-02   $ TOLER( 1, 2)= 5E-02
  TOLER( 2, 1)= 1.5E-01 $ TOLER( 2, 2)= 1.5E-01

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