Element types used in the model: BEAM4

Needed CivilFEM Modules:
Geotechnical Module
Bridges and Civil Non Linearities Module
Advanced Prestressed Concrete Module

   FINISH
  ~CFCLEAR,,1
   NomFile='CFVR4008'
  /TITLE, %NomFile%, TORSION CHECKING ACCORDING TO GB50010

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

! Preprocessor
  /PREP7

! Parameters
  L=1              ! Length in m
  b=.4             ! Cross-section width in m.
  h=.3             ! Depth in m.
  T=.95*1.6*9.81   ! Torsional moment in Mp*m
  Q=4.7*1.6        ! Maximum concomitant design shear force in Mp

! Material Definition
 ~CFMP,1,LIB,CONCRETE,GB50010,C25
 ~CFMP,2,LIB,REINF,GB50010,HPB235
 ~CFMP,2,GB_S    ,GAMs    ,,1.10

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

! Cross-section definition
 ~CSECDMS,1,REC,1,0.3,0.4

! Reinforcement definition
 ~RNFDEF,1,TORSION,2,3.03e-4, , , ,3.27e-4

! Code properties(NOT NEEDED)
! Beam properties
  ~BMSHPRO,1,BEAM,1,1,,,4,0,0,,Beam property

! Model Construction
  N,1                                    ! Nodes input
  N,5,L
  FILL,1,5

  E,1,2                                  ! Elements input
  EGEN,4,1,1,1

  D,1,,,,,,ALL                      ! Constraint conditions

/SOLU
  F,5,FY,-Q
  F,5,MX,T
  SOLVE               ! Calculation

/POST1
! Postprocessor
  ~CFSET,,1,1         ! First load step

! Torsion checking according to GB50010
  ~CHKCON,SHT,TORSION

!--------------------------------------------------------------------------------------
! DATA CHECK
!--------------------------------------------------------------------------------------
! Data Comparison number
  NComp = 4
  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) = 'TRD1'
  LABEL(2,1) = 'TRD2'
  LABEL(3,1) = 'TRD3'
  LABEL(4,1) = 'CRT_TOT'

! Correct values
  VALUE(1,1)=0.322E2
  VALUE(2,1)=0.601E1
  VALUE(3,1)=0.115E2
  VALUE(4,1)=0.130E1

! Comparison
 ~PLLSCON,TRD1
 *GET,VALUE(1,2),ELEM,3,ETAB,CFETAB_J
 ~PLLSCON,TRD2
 *GET,VALUE(2,2),ELEM,3,ETAB,CFETAB_J
 ~PLLSCON,TRD3
 *GET,VALUE(3,2),ELEM,3,ETAB,CFETAB_J
 ~PLLSCON,CRT_TOT
 *GET,VALUE(4,2),ELEM,3,ETAB,CFETAB_J

! Warning and error tolerances
  TOLER( 1,1)= 1E-1 $ TOLER( 1,2)= 1E-1     ! Rounding error accepted
  TOLER( 2,1)= 1E-2 $ TOLER( 2,2)= 1E-2     ! Rounding error accepted
  TOLER( 3,1)= 1E-1 $ TOLER( 3,2)= 1E-1     ! Rounding error accepted
  TOLER( 4,1)= 1E-3 $ TOLER( 4,2)= 1E-3

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