!***************************************************************************************************!
! TITLE: CFVR7226 - Shear design according to ACI 349
! SUBTITLE: Design a reinforced concrete beam subjected to Shear force according to ACI 349
!
! DESCRIPTION: A beam which is fixed at the right and simply supported at the left,
! DESCRIPTION: has a T reinforced concrete section
! DESCRIPTION: and it is subjected to a uniform distributed load of 30 Mp/m.
! DESCRIPTION:
! DESCRIPTION: The aim of the example is to obtain the necessary steel amount according to ACI 349.
!
! ELEMENT TYPE: BEAM3
! MODULES:
! UNITS: User
! KEYWORD1: Beam
! KEYWORD2: Cross Section
! KEYWORD3: Code Checking/Design
! KEYWORD4: Reinforced Concrete
! KEYWORD5: ACI 349
!
!***************************************************************************************************!
   FINISH
  ~CFCLEAR,,1
   NomFile='CFVR7226'
 /TITLE,%NomFile%, SHEAR DESIGN ACCORDING TO ACI 349

! -------------------------------------------------------------------------------------
! Initial data
! -------------------------------------------------------------------------------------
! CivilFEM SETUP
~CFACTIV,NUCL,Y
~UNITS,,LENG,M
~UNITS,,TIME,S
~UNITS,,FORC,MP
~CODESEL,EC3-92,ACI349,,,EC8-94

! Preprocessor
  /PREP7

! Parameters
  L=20         ! Length between supports, in m
  Q=20*1.5     ! Uniform distributed load in Mp/m

! Material Definition
 ~CFMP,1,LIB,CONCRETE,ACI,fc_3500
 ~CFMP,2,LIB,REINF,ACI,fy_70000

! Element Type Definition
  ET,1,Beam3                            ! Element Type 1: 2D Beam

! Cross-section definition
 ~CSECDMS,1,T,1,0.7,0.2,0.4,0.2

! Reinforcement definition
 ~RNFDEF,1,SHEAR,2,,,.1E-4              ! Shear reinforcement
! Code properties
 ~SECMDF,1,ACI349PR,D_Y,,0.65

! Beam & Shell properties
  ~BMSHPRO,1,BEAM,1,,,,3,,,,Beam property

! Model Construction
  N,1                                   ! Nodes input
  N,21,L
  FILL,1,21

  E,1,2                                 ! Elements input
  EGEN,20,1,1,1

  D,1, , , , , ,UX,UY                   ! Boundary conditions
  D,21, , , , , ,UY

/SOLU
  SFBEAM,ALL,1,PRES,Q
  SOLVE               ! Calculation

/POST1

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

! Shear in Y design according to ACI 349
  ~DIMCON,SHT,SHEAR

!--------------------------------------------------------------------------------------
! 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) = 'VC'
  LABEL(2,1) = 'VS'

! Correct values
  VALUE(1,1)=10.83
  VALUE(2,1)=43.32

! Comparison
 ~PLLSCON,VC
 *GET,VALUE(1,2),ELEM,20,ETAB,CFETAB_J
 ~PLLSCON,VS
  *GET,VALUE(2,2),ELEM,20,ETAB,CFETAB_J

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

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