CFVR2933 - Bending + Axial force checking according to SP 63.13330.2012
Check a reinforced concrete beam subjected to Bending + Axial force according to SP 63.13330.2012
A fixed beam which has a T reinforced concrete section is subjected to a bending moment of 1850 kN*m.
The aim of the example is to obtain the check criterion according to SP 63.13330.2012.
Element types used in the model: BEAM3 Needed CivilFEM Modules: |
|
| Model Statistics | |
| Number of elements | 4 |
| Number of nodes | 5 |
| Number of civil materials | 2 |
| Number of cross sections | 1 |
| Number of shell vertices | 0 |
Log file: CFVR2933.DAT
FINISH ~CFCLEAR,,1 NomFile='CFVR2933' /TITLE,%NomFile%, BENDING + AXIAL FORCE CHECKING ACCORDING TO SP 63.13330.2012 ! ------------------------------------------------------------------------------------- ! Initial data ! ------------------------------------------------------------------------------------- ! CivilFEM SETUP ~UNITS,,LENG,M ~UNITS,,TIME,S ~UNITS,,FORC,KN ~CODESEL,EC3-92,SP63133,,,EC8-94 ! Preprocessor /PREP7 ! Material Definition ~CFMP,1,LIB,CONCRETE,SP63133,B20 ~CFMP,2,LIB,REINF,SP63133,A400 ~CFMP,2,SP_S ,GAMs ,,1.10 ! Changes gammaS in order to get same results than 52-101 ! Element Type Definition ET,1,Beam3 ! Element Type 1: 2D Beam ! Cross-section definition ~CSECDMS,1,T,1,0.85,0.3,1.2,0.2 ! Reinforcement definition ~RNFDEF,1,1,2,2,0,0.05,0.7320E-02 ! Total Reinf. Area= 7.3e-3 m^2 ! Beam & Shell property ~BMSHPRO,1,BEAM,1,1,,,3,1,0,, ! Model Construction N,1 ! Nodes input N,5,5 FILL,1,5 E,1,2 ! Elements input EGEN,4,1,1,1 D,1,ALL ! Boundary conditions /SOLU M=1850 ! 1850kN*m bending moment F,5,MZ,M SOLVE ! Calculation /POST1 ! Postprocessor ~CFSET,,1,1 ! Read first load step ! Bending + Axial checking for rectangular sections according to SP 63.13330.2012 ~CHKCON,2DB,,0 !-------------------------------------------------------------------------------------- ! 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) = 'CRTC2D_I' LABEL(2,1) = 'CRTC2D_J' ! Correct values VALUE(1,1)=1.00 VALUE(2,1)=1.00 ! 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)= 1E-2 $ TOLER( 1, 2)= 1E-2 TOLER( 2, 1)= 1E-2 $ TOLER( 2, 2)= 1E-2 !-------------------------------------------------------------------------------------- ! Results comparison !-------------------------------------------------------------------------------------- COMPARA.MAC |
Results
| Label | Target | CivilFEM | Ratio | Tolerance |
| CRTC2D_I | 1 | 0.99727 | 1.003 | 0.01 |
| CRTC2D_J | 1 | 0.99727 | 1.003 | 0.01 |
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