CFVR1428 - Concrete Pre-desing for rectangular sections
Predesign a reinforced concrete rectangular sections by parameters
A beam fixed in all nodes and formed by seven different sections is subjected to a several load cases(Axial forces and bending moments on Z axis direction):
- N1 = -2.00E6 Kp.
- M1 = 0.00 Kp*cm.
- N2 = -1.50E6 Kp.
- M2 = 9.00E6 Kp*cm.
- N3 = -5.00E5 Kp.
- M3 = 1.50E7 Kp*cm.
- N4 = 0.00 Kp.
- M4 =5.00E6 Kp*cm.
- N5 = 1.00E5 Kp.
- M5 = 5.00E6 Kp*cm.
- N6 = 2.00E5 Kp.
- M6 = 2.50E6 Kp*cm.
- N7 = 2.50E5 Kp.
- M7 = 0.00 Kp*cm.
Element types used in the model: BEAM3 Needed CivilFEM Modules: |
|
| Model Statistics | |
| Number of elements | 7 |
| Number of nodes | 14 |
| Number of civil materials | 2 |
| Number of cross sections | 7 |
| Number of shell vertices | 0 |
Log file: CFVR1428.DAT
FINISH ~CFCLEAR,,1 NomFile='CFVR1428' /TITLE, %NomFile%, Concrete Pre-desing for rectangular sections ! Parameters WIDTH=50 ! Rectangular section width HEIGHT=80 ! Rectangular section height NE1=1 ! Number of elements in span 1 N1=-2.00E6 M1=0 N2=-1.50E6 M2=9.00E6 N3=-5.00E5 M3=1.50E7 N4= 0.00 M4=5.00E6 N5= 1.00E5 M5=5.00E6 N6= 2.00E5 M6=2.50E6 N7= 2.50E5 M7=0 ! CivilFEM setup ~CODESEL,EC3-92,EHE-98,EC2-91,,EC8-94 ~UNITS,,MONE,EURO ~UNITS,,LENG,CM ~UNITS,,TIME,S ~UNITS,,FORC,KP ~UNITS,,PRES,,0 ,uuP ~UNITS,,MASS,,0 ,uuM /PREP7 ! Preprocessor ! ------------------------------------------------------------------- ! Element type ET,1,BEAM3 ! Model REAL,1 TYPE,1 MAT,1 ! Materials ~CFMP,1,LIB,CONCRETE,EHE,HA-35 ~CFMP,2,LIB,REINF,EHE,B500S ! Sections *DO,I,1,7,1 ~CSECDMS,I,REC,1,HEIGHT,WIDTH *ENDDO ! Beam properties *DO,I,1,7,1 ~BMSHPRO,I,BEAM,I,I,,,3,1,0,,Beam 1 *ENDDO ! Model REAL,1 N,1,0,0 N,2,100,0,0 E,1,2 REAL,2 N,3,0,100,0 N,4,100,100,0 E,3,4 REAL,3 N,5,0,200,0 N,6,100,200,0 E,5,6 REAL,4 N,7,0,300,0 N,8,100,300,0 E,7,8 REAL,5 N,9,0,400,0 N,10,100,400,0 E,9,10 REAL,6 N,11,0,500,0 N,12,100,500,0 E,11,12 REAL,7 N,13,0,600,0 N,14,100,600,0 E,13,14 ! Boundary conditions NSEL,S,LOC,X,0 D,ALL,ALL ALLSEL ! Loads F, 2,FX,N1 F, 4,FX,N2 F, 6,FX,N3 F, 8,FX,N4 F,10,FX,N5 F,12,FX,N6 F,14,FX,N7 F, 2,MZ,M1 F, 4,MZ,M2 F, 6,MZ,M3 F, 8,MZ,M4 F,10,MZ,M5 F,12,MZ,M6 F,14,MZ,M7 /SOLU ! Solution SOLVE /POST1 ! Postprocessor ~CFSET,,1 ! Predesign McTop = 4.00 McBot = 4 KFILL = 1 FiTop = 0.00 FiBot = 0.00 RNFMAT=2 ~CLPRD, 0, McTop, McBot, RNFMAT, KFILL, MATRIX, FiTop, FiBot !-------------------------------------------------------------------------------------- ! DATA CHECK !-------------------------------------------------------------------------------------- ! Data comparison number NComp = 14 NComp_ch = 0 ! Matrix dim. *DIM,LABEL,CHAR,Ncomp,1 *DIM,LABEL_CH,CHAR,Ncomp_ch,1 *DIM,VALUE,,Ncomp,6 *DIM,VALUE_CH,CHAR,Ncomp_ch,3 *DIM,TOLER,,Ncomp,6 ! Labels !-------------------------------------------------------------------------------------- LABEL( 1) = 'ASBOT_1' LABEL( 2) = 'ASTOP_1' LABEL( 3) = 'ASBOT_2' LABEL( 4) = 'ASTOP_2' LABEL( 5) = 'ASBOT_3' LABEL( 6) = 'ASTOP_3' LABEL( 7) = 'ASBOT_4' LABEL( 8) = 'ASTOP_4' LABEL( 9) = 'ASBOT_5' LABEL(10) = 'ASTOP_5' LABEL(11) = 'ASBOT_6' LABEL(12) = 'ASTOP_6' LABEL(13) = 'ASBOT_7' LABEL(14) = 'ASTOP_7' ! Correct data, obtained data !------------------------------------------------------------------------------- VALUE( 1,1) = 0.15814E3 $ ~CFGET,value( 1,2),SECTION,1,RNFBEN,AST,,1 VALUE( 2,1) = 0.15021E3 $ ~CFGET,value( 2,2),SECTION,1,RNFBEN,AST,,2 VALUE( 3,1) = 0.73559E2 $ ~CFGET,value( 3,2),SECTION,2,RNFBEN,AST,,1 VALUE( 4,1) = 0.12201E3 $ ~CFGET,value( 4,2),SECTION,2,RNFBEN,AST,,2 VALUE( 5,1) = 0.13200E2 $ ~CFGET,value( 5,2),SECTION,3,RNFBEN,AST,,1 VALUE( 6,1) = 0.28036E2 $ ~CFGET,value( 6,2),SECTION,3,RNFBEN,AST,,2 VALUE( 7,1) = 0.15535E2 $ ~CFGET,value( 7,2),SECTION,4,RNFBEN,AST,,1 VALUE( 8,1) = 0.39600E1 $ ~CFGET,value( 8,2),SECTION,4,RNFBEN,AST,,2 VALUE( 9,1) = 0.26753E2 $ ~CFGET,value( 9,2),SECTION,5,RNFBEN,AST,,1 VALUE(10,1) = 0.39600E1 $ ~CFGET,value(10,2),SECTION,5,RNFBEN,AST,,2 VALUE(11,1) = 0.30387E2 $ ~CFGET,value(11,2),SECTION,6,RNFBEN,AST,,1 VALUE(12,1) = 0.21466E2 $ ~CFGET,value(12,2),SECTION,6,RNFBEN,AST,,2 VALUE(13,1) = 0.28194E2 $ ~CFGET,value(13,2),SECTION,7,RNFBEN,AST,,1 VALUE(14,1) = 0.28194E2 $ ~CFGET,value(14,2),SECTION,7,RNFBEN,AST,,2 ! Warning and error tolerances *DO,II,1,NComp TOLER(II, 1)= 1E-2 $ TOLER(II, 2)= 1E-2 *ENDDO !-------------------------------------------------------------------------------------- ! Results comparison !-------------------------------------------------------------------------------------- COMPARA.MAC |
Results
| Label | Target | CivilFEM | Ratio | Tolerance |
| ASBOT_1 | 158.14 | 158.14 | 1.000 | 0.01 |
| ASTOP_1 | 150.21 | 150.21 | 1.000 | 0.01 |
| ASBOT_2 | 73.559 | 73.559 | 1.000 | 0.01 |
| ASTOP_2 | 122.01 | 122.02 | 1.000 | 0.01 |
| ASBOT_3 | 13.2 | 13.2 | 1.000 | 0.01 |
| ASTOP_3 | 28.036 | 28.036 | 1.000 | 0.01 |
| ASBOT_4 | 15.535 | 15.535 | 1.000 | 0.01 |
| ASTOP_4 | 3.96 | 3.96 | 1.000 | 0.01 |
| ASBOT_5 | 26.753 | 26.753 | 1.000 | 0.01 |
| ASTOP_5 | 3.96 | 3.96 | 1.000 | 0.01 |
| ASBOT_6 | 30.387 | 30.387 | 1.000 | 0.01 |
| ASTOP_6 | 21.466 | 21.467 | 1.000 | 0.01 |
| ASBOT_7 | 28.194 | 28.194 | 1.000 | 0.01 |
| ASTOP_7 | 28.194 | 28.194 | 1.000 | 0.01 |
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