CFVR2806 - Bending + Axial force checking according to IS456

Element types used in the model: BEAM3

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

  FINISH
  ~CFCLEAR,,1
   NomFile='CFVR2806'
  /TITLE,%NomFile%, BENDING + AXIAL FORCE CHECKING ACCORDING TO IS456

! -------------------------------------------------------------------------------------
! Initial data
! -------------------------------------------------------------------------------------
! CivilFEM SETUP
  ~UNITS,,LENG,M
  ~UNITS,,TIME,S
  ~UNITS,,FORC,MP
  ~CODESEL,EC3-92,IS456,,,EC8-94

! Preprocessor
  /PREP7

! Material Definition
  ~CFMP,1,LIB,CONCRETE,IS456,M25
  ~CFMP,2,LIB,REINF,IS1786,Fe415

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

! Cross-section definition
  ~CSECDMS,1,PIPE,1,0.6,0.15

! Reinforcement definition
  ~RNFDEF,1,1,2,1,0,0.046,0.5120E-02,    ! Total Reinf.area=51.2cm^2

! Beam & Shell property
  ~BMSHPRO,1,BEAM,1,1,,,3,1,0,,Beam property

! Model
  N,1
  N,5,5
  FILL,1,5
  E,1,2
  EGEN,4,1,1,1

! Boundary conditions
  D,1,ALL,0

/SOLU
! Solution
  M=52.620            ! 52.620 m*Mp bending moment
  H=-70.820           ! 70.820 Mp axial force
  F,5,FX,H
  F,5,MZ,M
  SOLVE               ! Calculation

/POST1
! Postprocessor
  ~CFSET,,1           ! Read first load step

! Bending + Axial checking for pipe
  ~CHKCON,2DB,,0

!--------------------------------------------------------------------------------------
! DATA CHECK
!--------------------------------------------------------------------------------------
! Data comparision 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)=1.173
  VALUE(2,1)=1.173

! Comparison
 ~PLLSCON,CRT_TOT
 *GET,VALUE(1,2),ELEM,4,ETAB,CFETAB_I
 ~PLLSCON,CRT_TOT
 *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