CFVR2939 - Torsion checking according to SP 63.13330.2012
Check a reinforced concrete beam subjected to torsional moment according to SP 63.13330.2012
A fixed beam which has a rectangular reinforced concrete section is subjected to a shear force of 7.52 Mp and a torsional moment of 1.52 Mp*m.
The aim of the example is to obtain the check criterion according to SP 63.13330.2012.
Element types used in the model: BEAM4 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: CFVR2939.DAT
FINISH ~CFCLEAR,,1 NomFile='CFVR2939' /TITLE,%NomFile%, TORSION CHECKING ACCORDING TO SP 63.13330.2012 ! ------------------------------------------------------------------------------------- ! Initial data ! ------------------------------------------------------------------------------------- ! CivilFEM SETUP ~UNITS,,LENG,M ~UNITS,,TIME,S ~UNITS,,FORC,MP ~CODESEL,EC3-92,SP63133,EC2,,EC8-94 ! Preprocessor /PREP7 ! Parameters L=1 ! Length in m b=.4 ! Cross-section width in m. h=.3 ! Depth in m. T=0.95*1.6 ! Torsional moment in Mp*m Q=4.7*1.6 ! Maximum concomitant design shear force in Mp ! Material Definition ~CFMP,1,LIB,CONCRETE,SP63133,B25 ~CFMP,2,LIB,REINF,SP63133,A500 ! 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, ! Torsional reinforcement ! Beam properties ~BMSHPRO,1,BEAM,1,1,,,4,1,0,,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 ! Boundary conditions /SOLU F,5,FY,-Q F,5,MX,T SOLVE ! Calculation /POST1 ! Postprocessor ~CFSET,,1,1 ! Read first load step ! Torsion checking according to SP 63.13330.2012 ~CHKCON,SHT,TORSION !-------------------------------------------------------------------------------------- ! DATA CHECK !-------------------------------------------------------------------------------------- ! Data comparison number NComp = 3 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) = 'TS1' LABEL(2,1) = 'TSW1' LABEL(3,1) = 'CRT_TOT' ! Correct values VALUE(1,1)=0.62133082E0 VALUE(2,1)=0.15167815E0 VALUE(3,1)=0.19663436E1 ! Comparison ~PLLSCON,TS1 *GET,VALUE(1,2),ELEM,3,ETAB,CFETAB_J ~PLLSCON,TSW1 *GET,VALUE(2,2),ELEM,3,ETAB,CFETAB_J ~PLLSCON,CRT_TOT *GET,VALUE(3,2),ELEM,3,ETAB,CFETAB_J ! Warning and error tolerances TOLER( 1, 1)= 1E-02 $ TOLER( 1, 2)= 1E-02 TOLER( 2, 1)= 1E-02 $ TOLER( 2, 2)= 1E-02 TOLER( 3, 1)= 1E-02 $ TOLER( 3, 2)= 1E-02 !-------------------------------------------------------------------------------------- ! Results comparison !-------------------------------------------------------------------------------------- COMPARA.MAC |
Results
| Label | Target | CivilFEM | Ratio | Tolerance |
| TS1 | 0.62133 | 0.62133 | 1.000 | 0.01 |
| TSW1 | 0.15168 | 0.15168 | 1.000 | 0.01 |
| CRT_TOT | 1.9663 | 1.9663 | 1.000 | 0.01 |
Contains proprietary and confidential information of Ingeciber, S.A.

