CFVR2954 - Shear checking plus axial force according to SP 63.13330.2012
Check a reinforced concrete beam subjected to shear force and axial force according to SP 63.13330.2012
A pinned-pinned beam has a rectangular reinforced concrete section, and it is subjected to a uniform distributed load of 150 kN/m and different axial N forces. The length of the beam is 5m. 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: |
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| Model Statistics | |
| Number of elements | 25 |
| Number of nodes | 26 |
| Number of civil materials | 2 |
| Number of cross sections | 1 |
| Number of shell vertices | 0 |
Log file: CFVR2954.DAT
FINISH ~CFCLEAR,,1 NomFile='CFVR2954' /TITLE,%NomFile%, SHEAR CHECKING ACCORDING TO SP 63.13330.2012 ! ------------------------------------------------------------------------------------- ! Initial data ! ------------------------------------------------------------------------------------- ! CivilFEM SETUP ~UNITS,,LENG,M ~UNITS,,TIME,S ~UNITS,,FORC,KN ~CODESEL,,SP63133 ! Preprocessor /PREP7 ! Parameters L=5 ! Length between supports, in m Q=150 ! Uniform distributed load in kN/m ! Material Definition ~CFMP,1,LIB,CONCRETE,SP63133,B35 ~CFMP,2,LIB,REINF,SP63133,A400 ! Element Type Definition ET,1,Beam3 ! Element Type 1: 2D Beam ! Cross-section definition ~CSECDMS,1,REC,1,0.75,0.5 ~SECMDF,1,SP63133P,REC,,0.05 ! Mechanical cover for properties calculations ~RNFDEF,1,SHEAR,2,,,0.5E-03 ! Shear Reinforcement=5cm2/m ! Beam properties ~BMSHPRO,1,BEAM,1,1,,,3,1,,,Beam Property ! Model Construction N,1 ! Nodes input N,26,L FILL,1,26 E,1,2 ! Elements input EGEN,25,1,1,1 D,1, , , , , ,UX,UY ! Boundary conditions D,26,UY /SOLU SFBEAM,ALL,1,PRES,Q !CASE 1: N=-875 F,26,Fx,N SOLVE ! Calculation !CASE 2: N=-3000 F,26,Fx,N SOLVE ! Calculation !CASE 3: N=-7350 F,26,Fx,N SOLVE ! Calculation !CASE 4: N=450 F,26,Fx,N SOLVE ! Calculation /POST1 ! Postprocessor ~CFSET,,1,1 ! Read first load step ! Shear in Y checking for rectangular sections according to SP 63.13330.2012 ~CHKCON,SHT,SHEAR ~CFSET,,2,1 ! Read first load step ! Shear in Y checking for rectangular sections according to SP 63.13330.2012 ~CHKCON,SHT,SHEAR ~CFSET,,3,1 ! Read first load step ! Shear in Y checking for rectangular sections according to SP 63.13330.2012 ~CHKCON,SHT,SHEAR ~CFSET,,4,1 ! Read first load step ! Shear in Y checking for rectangular sections according to SP 63.13330.2012 ~CHKCON,SHT,SHEAR !-------------------------------------------------------------------------------------- ! DATA CHECK !-------------------------------------------------------------------------------------- ! Data comparison number NComp = 16 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) = 'Q1_1' LABEL(2,1) = 'PHI_N_1' LABEL(3,1) = 'Q2_1' LABEL(4,1) = 'CRT_TOT_1' LABEL(5 ,1) = 'Q1_2' LABEL(6 ,1) = 'PHI_N_2' LABEL(7 ,1) = 'Q2_2' LABEL(8 ,1) = 'CRT_TOT_2' LABEL(9 ,1) = 'Q1_3' LABEL(10,1) = 'PHI_N_3' LABEL(11,1) = 'Q2_3' LABEL(12,1) = 'CRT_TOT_3' LABEL(13,1) = 'Q1_4' LABEL(14,1) = 'PHI_N_4' LABEL(15,1) = 'Q2_4' LABEL(16,1) = 'CRT_TOT_4' ! Correct values VALUE(1,1)=2304.57 VALUE(2,1)=1.119 VALUE(3,1)=363.553 VALUE(4,1)=1.031 VALUE(5,1)=2574.469 VALUE(6 ,1)=1.25 VALUE(7 ,1)=406.114 VALUE(8 ,1)=0.923 VALUE(9 ,1)=7.875 VALUE(10,1)=3.82E-03 VALUE(11,1)=1.241 VALUE(12,1)=302.176 VALUE(13,1)=1109.002 VALUE(14,1)=0.538 VALUE(15,1)=174.791 VALUE(16,1)=2.145 ! Comparison *DO,I,0,3 ~CFSET,1+I ~PLLSCON,Q1 *GET,VALUE(1+I*4,2),ELEM,1,ETAB,CFETAB_I ~PLLSCON,PHI_N *GET,VALUE(2+I*4,2),ELEM,1,ETAB,CFETAB_I ~PLLSCON,Q2 *GET,VALUE(3+I*4,2),ELEM,1,ETAB,CFETAB_I ~PLLSCON,CRT_TOT *GET,VALUE(4+I*4,2),ELEM,1,ETAB,CFETAB_I *ENDDO ! Warning and error tolerances TOLER( 1, 1) = VALUE( 1, 1)*0.01 $ TOLER(1 , 2)= VALUE( 1, 1)*0.01 TOLER( 2, 1) = VALUE( 2, 1)*0.01 $ TOLER(2 , 2)= VALUE( 2, 1)*0.01 TOLER( 3, 1) = VALUE( 3, 1)*0.01 $ TOLER(3 , 2)= VALUE( 3, 1)*0.01 TOLER( 4, 1) = VALUE( 4, 1)*0.01 $ TOLER(4 , 2)= VALUE( 4, 1)*0.01 TOLER( 5 , 1)= VALUE( 5 , 1)*0.01 $ TOLER(5 , 2)= VALUE( 5 , 1)*0.01 TOLER( 6 , 1)= VALUE( 6 , 1)*0.01 $ TOLER(6 , 2)= VALUE( 6 , 1)*0.01 TOLER( 7 , 1)= VALUE( 7 , 1)*0.01 $ TOLER(7 , 2)= VALUE( 7 , 1)*0.01 TOLER( 8 , 1)= VALUE( 8 , 1)*0.01 $ TOLER(8 , 2)= VALUE( 8 , 1)*0.01 TOLER( 9 , 1)= VALUE( 9 , 1)*0.03 $ TOLER(9 , 2)= VALUE( 9 , 1)*0.03 TOLER( 10, 1)= VALUE( 10, 1)*0.03 $ TOLER(10 , 2)= VALUE( 10, 1)*0.03 TOLER( 11, 1)= VALUE( 11, 1)*0.03 $ TOLER(11 , 2)= VALUE( 11, 1)*0.03 TOLER( 12, 1)= VALUE(12,1)*0.03 $ TOLER( 12, 2)= VALUE(12,1)*0.03 TOLER( 13, 1)= VALUE(13 , 1)*0.01 $ TOLER(13 , 2)= VALUE( 13 , 1)*0.01 TOLER( 14, 1)= VALUE(14 , 1)*0.01 $ TOLER(14 , 2)= VALUE( 14 , 1)*0.01 TOLER( 15, 1)= VALUE(15, 1)*0.01 $ TOLER(15 , 2)=VALUE( 15, 1)*0.01 TOLER( 16, 1)= VALUE(16, 1)*0.01 $ TOLER(16 , 2)=VALUE( 16, 1)*0.01 !-------------------------------------------------------------------------------------- ! Results comparison !-------------------------------------------------------------------------------------- COMPARA.MAC |
Results
| Label | Target | CivilFEM | Ratio | Tolerance |
| Q1_1 | 2304.6 | 2304.6 | 1.000 | 23.05 |
| PHI_N_1 | 1.119 | 1.119 | 1.000 | 0.01119 |
| Q2_1 | 363.55 | 363.54 | 1.000 | 3.636 |
| CRT_TOT_ | 1.031 | 1.0315 | 1.000 | 0.01031 |
| Q1_2 | 2574.5 | 2574.5 | 1.000 | 25.74 |
| PHI_N_2 | 1.25 | 1.25 | 1.000 | 0.0125 |
| Q2_2 | 406.11 | 406.11 | 1.000 | 4.061 |
| CRT_TOT_ | 0.923 | 0.92339 | 1.000 | 0.00923 |
| Q1_3 | 7.875 | 8.0769 | 0.974 | 0.2362 |
| PHI_N_3 | 0.00382 | 0.0039216 | 0.973 | 0.0001146 |
| Q2_3 | 1.241 | 1.2741 | 0.973 | 0.03723 |
| CRT_TOT_ | 302.18 | 294.33 | 1.026 | 9.065 |
| Q1_4 | 1109 | 1109 | 1.000 | 11.09 |
| PHI_N_4 | 0.538 | 0.53846 | 0.999 | 0.00538 |
| Q2_4 | 174.79 | 174.94 | 0.999 | 1.748 |
| CRT_TOT_ | 2.145 | 2.1436 | 1.001 | 0.02145 |
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