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CFVR7409 - Bending checking according to ASD 9th Edition

Bending checking of a cantilever steel beam

A steel cantilever beam with pipe shape section is subjected to a vertical force of 4 KN at free end.
Determine the total criterion according to ASD 9th Edition.

Element types used in the model: BEAM188

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

The example can be launched on an educational license.
KEYWORDS
Beam
Cross Section
Code Checking/Design
Steel
ASD 9

Model Statistics
Number of elements 1
Number of nodes 2
Number of civil materials 1
Number of cross sections 1
Number of shell vertices 0

Log file: CFVR7409.DAT


FINISH
~CFCLEAR,,1
   NomFile='CFVR7409'
 /TITLE, %NomFile%, Bending checking according to ASD 9th Edition

! -------------------------------------------------------------------------------------
! Initial data
! -------------------------------------------------------------------------------------
! CivilFEM SETUP
~CFACTIV,NUCL,Y
~CODESEL,ASD9,EC2-91,EC2-91,,EC8-94

~UNITS,,FORC,KN 

/PREP7

ET,1,Beam188,,,2

~CFMP,1,LIB,STEEL,ASTM,A441
~SSECDMS,1,PIPE,1,0.35,5e-003,0 ,0 ,,0  ! Pipe d=0.35m, t=0.010m
~MEMBPRO,1,ASD9,ALL,7,2,2,1,1
~BMSHPRO,1,BEAM,1,1,,,188,1,1,,Beam 1

N,1,
N,2,7
E,1,2

/SHRINK,0
/ESHAPE,1.0

EPLOT

D,1,ALL

F,2,FY,-4


/SOLU
SOLVE

/POST1
~CFSET,0,1,LAST

! Check bending
~CHKSTL,BENDING

!--------------------------------------------------------------------------------------
! DATA CHECK
!--------------------------------------------------------------------------------------
! Data comparison number
  NComp = 6
  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) = 'RE '
  LABEL(2,1) = 'RPG '
  LABEL(3,1) = 'FOB'
  LABEL(4,1) = 'MB '
  LABEL(5,1) = 'FB '
  LABEL(6,1) = 'CRT_TOT'


! Correct values
  VALUE(1,1)=0.0
  VALUE(2,1)=0.0
  VALUE(3,1)=0.0
  VALUE(4,1)=60737527*1E-3
  VALUE(5,1)=206842740*1E-3
  VALUE(6,1)=0.29


! Comparison

 ~PLLSSTL,RE
 *GET,VALUE(1,2),ELEM,1,ETAB,CFETAB_I
 ~PLLSSTL,RPG
 *GET,VALUE(2,2),ELEM,1,ETAB,CFETAB_I
 ~PLLSSTL,FOB
 *GET,VALUE(3,2),ELEM,1,ETAB,CFETAB_I
 ~PLLSSTL,MB
 *GET,VALUE(4,2),ELEM,1,ETAB,CFETAB_I
 ~PLLSSTL,FB
 *GET,VALUE(5,2),ELEM,1,ETAB,CFETAB_I
~PLLSSTL,CRT_TOT
 *GET,VALUE(6,2),ELEM,1,ETAB,CFETAB_I



! Warning and error tolerances
  TOLER( 1, 1)= 1E-03   $ TOLER( 1, 2)= 1E-03
  TOLER( 2, 1)= 1E-03   $ TOLER( 2, 2)= 1E-03
  TOLER( 3, 1)= 1E-03   $ TOLER( 3, 2)= 1E-03
  TOLER( 4, 1)= 1E+05   $ TOLER( 4, 2)= 1E+05	! Rounding error accepted
  TOLER( 5, 1)= 1E+02   $ TOLER( 5, 2)= 1E+02 	! Rounding error accepted
  TOLER( 6, 1)= 1E-02   $ TOLER( 6, 2)= 1E-02

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





Results

LabelTargetCivilFEMRatioTolerance
RE 0 00.000 0.001
RPG 0 00.000 0.001
FOB 0 00.000 0.001
MB 60738 607621.000 1e+005
FB2.0684e+0052.0684e+0051.000 100
CRT_TOT 0.29 0.293760.987 0.01


Contains proprietary and confidential information of Ingeciber, S.A.