!*************************************************************************************!
! TITLE: CFVR1901 - Steel checking according to British Standard 5950 1985
! SUBTITLE: Section Classification.
!
! DESCRIPTION: A steel cantilever beam with four different cross sections is subjected
! DESCRIPTION: to an axial compression force and a vertical load.
! DESCRIPTION:
! DESCRIPTION: Determine the section class according to BS 5950-85.
! DESCRIPTION:
!
! ELEMENT TYPE: BEAM3
! MODULES:
! UNITS: User
! KEYWORD1: Beam
! KEYWORD2: Cross Section
! KEYWORD3: Code Checking/Design
! KEYWORD4: Steel
! KEYWORD5: BS 5950-85
!
!*************************************************************************************!
    FINISH
  ~CFCLEAR,,1
   NomFile='CFVR1901'
  /TITLE, %NomFile%, BS5950 1985: Section classification

! -------------------------------------------------------------------------------------
! Initial data
! -------------------------------------------------------------------------------------
! CivilFEM Setup: Code & Units
  ~UNITS,,LENG,CM
  ~UNITS,,TIME,S
  ~UNITS,,FORC,KN
  ~CODESEL,BS595085

/PREP7
! Preprocessor
! --------------------------------------------------
! Materials
  ~CFMP,1,LIB,STEEL,BS5950,Gr43   ! British Standard grade 43
! Element Types
  ET,1,BEAM3  ! Type 1: 2D Beam
! Cross Sections
  ~SSECLIB,1,1,1,2    !IPE 100
  ~SSECDMS,2,I,1,16,5.5e-001,15,9.4e-001,0  ! Shape defined by dimensions
  ~SSECLIB,3,1,1,9   !IPE 240
  ~SSECDMS,4,I,1,172.4,1.7,18.2,7e-001,5e-001

! Beam & Shell properties
 ~BMSHPRO,1,BEAM,1,1,,,3,1,0
 ~BMSHPRO,2,BEAM,2,2,,,3,1,0
 ~BMSHPRO,3,BEAM,3,3,,,3,1,0
 ~BMSHPRO,4,BEAM,4,4,,,3,1,0

! Nodes
  N, 1 $ N,5,500 $ FILL, 1,5
! Elements
  REAL,1
  E,1,2
  EGEN,4,1,1,,,,,1
  EPLOT
/SOLU
! Solution
! --------------------------------------------------
! Displacements
  D, 1,ALL
! Apply Load
  F,4,FY,-1
  F,5,FX,-1
! Solve
  SOLVE

/POST1
! Postprocessor
! --------------------------------------------------
! Read results
  ~CFSET,,1,1       ! Load first load case

  ~CHKSTL,BENDING,-Z

! Plot section class
  ~PLLSSTL,CLASS
!--------------------------------------------------------------------------------------
! DATA CHECK
!--------------------------------------------------------------------------------------
! Data comparison number
  NComp    =  8
  NComp_ch =  0

! Marix 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) = 'Class 1'
  LABEL(2,1) = 'Class 2'
  LABEL(3,1) = 'Class 3'
  LABEL(4,1) = 'Class 4'
  LABEL(5,1) = 'ClassWeb 1'
  LABEL(6,1) = 'ClassWeb 1'
  LABEL(7,1) = 'ClassWeb 1'
  LABEL(8,1) = 'ClassWeb 2'

! Correct values
  VALUE(1,1)=1
  VALUE(2,1)=2
  VALUE(3,1)=3
  VALUE(4,1)=4
  VALUE(5,1)=1
  VALUE(6,1)=1
  VALUE(7,1)=1
  VALUE(8,1)=2

! Obtained values
  *GET,VALUE(1,2),ELEM,1,ETAB,CLASS_J
  *GET,VALUE(2,2),ELEM,2,ETAB,CLASS_J
  *GET,VALUE(3,2),ELEM,3,ETAB,CLASS_J
  *GET,VALUE(4,2),ELEM,4,ETAB,CLASS_J

  ~PLLSSTL,WEBCLASS
  *GET,VALUE(5,2),ELEM,1,ETAB,CLASS_J
  *GET,VALUE(6,2),ELEM,2,ETAB,CLASS_J
  *GET,VALUE(7,2),ELEM,3,ETAB,CLASS_J
  *GET,VALUE(8,2),ELEM,4,ETAB,CLASS_J

! Warning and error tolerances
  TOLER( 1, 1)= 1E-9  $ TOLER( 1, 2)= 1E-9
  TOLER( 2, 1)= 1E-9  $ TOLER( 2, 2)= 1E-9
  TOLER( 3, 1)= 1E-9  $ TOLER( 3, 2)= 1E-9
  TOLER( 4, 1)= 1E-9  $ TOLER( 4, 2)= 1E-9
  TOLER( 5, 1)= 1E-9  $ TOLER( 5, 2)= 1E-9
  TOLER( 6, 1)= 1E-9  $ TOLER( 6, 2)= 1E-9
  TOLER( 7, 1)= 1E-9  $ TOLER( 7, 2)= 1E-9
  TOLER( 8, 1)= 1E-9  $ TOLER( 8, 2)= 1E-9

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