/COM,ANSYS MEDIA REL. 2024R2 (05/10/2024) REF. VERIF. MANUAL: REL. 2024R2
/VERIFY,VM146
/PREP7
/TITLE, VM146, BENDING OF A REINFORCED CONCRETE BEAM
C*** STR. OF MATL., TIMOSHENKO, PART 1, 3RD ED., PAGE 221
ANTYPE,STATIC
ET,1,SOLID65,,,,,2 ! REINFORCED CONCRETE SOLID ELEMENT
ET,2,LINK180 ! STEEL RODS
ET,3,PIPE288 ! DUMMY ELEMENTS FOR CONSTRAINT EQUATIONS
KEYOPT,3,3,3 ! CUBIC SHAPE FUNCTION
KEYOPT,3,4,2 ! THICK PIPE THEORY
R,1
SECTYPE,2,LINK
SECDATA,0.15 ! HALF AREA OF ROD
SECTYPE,3,PIPE
SECDATA,1,0.5,8
MP,EX,1,2E6 ! CONCRETE PROPERTIES
MP,NUXY,1,0
TB,CONCR,1
TBDATA,3,0.0,-1 ! ZERO TENSILE CRACKING STRENGTH
! REMOVE CRUSHING CAPABILITY
MP,EX,2,30E6 ! STEEL PROPERTIES
MP,NUXY,2,0.3
N,1
N,2,1.5
NGEN,5,2,1,2,1,,1.5
NGEN,2,10,1,10,1,,,5
E,7,8,10,9,17,18,20,19
TYPE,3 ! DEFINE DUMMY ELEMENTS FOR ROTZ DOF
SECNUM,3
E,10,8
E,20,18
EGEN,4,-2,1,3
TYPE,2
MAT,2 ! REINFORCING RODS AT THE BOTTOM SURFACE
SECNUM,2
E,1,2
E,11,12
CE,1,, 2,UX,-1, 6,UX,1, 6,ROTZ,3 ! CONSTRAINT EQUATION TO ENSURE
CE,2,,12,UX,-1,16,UX,1,16,ROTZ,3 ! PLANE SECTION REMAINS PLANE
CE,3,, 4,UX,-1, 6,UX,1, 6,ROTZ,1.5
CE,4,,14,UX,-1,16,UX,1,16,ROTZ,1.5
CE,5,, 8,UX,-1, 6,UX,1, 6,ROTZ,-1.5
CE,6,,18,UX,-1,16,UX,1,16,ROTZ,-1.5
CE,7,,10,UX,-1, 6,UX,1, 6,ROTZ,-3
CE,8,,20,UX,-1,16,UX,1,16,ROTZ,-3
NSEL,S,LOC,X
D,ALL,ALL ! FIX NODES IN Y-Z PLANE
NSEL,ALL
D,ALL,ROTY ! CONSTRAIN UNNEEDED PIPE ROTATIONS
F,6,MZ,300,,16,10 ! APPLY BENDING MOMENT
FINISH
/SOLU
AUTOTS,ON
NSUBST,5
OUTPR,,LAST
/OUT,SCRATCH
SOLVE
/POST1
/OUT,
ESEL,S,ELEM,,1,1
*GET,SCON,NODE,9,S,X
ESEL,S,ELEM,,13,13
ETAB,ST,LS,1
ESORT,ST
*GET,STL,SORT,,MAX
*status,parm
*DIM,LABEL,CHAR,2,2
*DIM,VALUE,,2,3
LABEL(1,1) = 'TSTR STL ','TSTR CON'
LABEL(1,2) = ' psi',' psi'
*VFILL,VALUE(1,1),DATA,387.28,-18.54
*VFILL,VALUE(1,2),DATA,STL,SCON
*VFILL,VALUE(1,3),DATA,ABS(STL/387.28),ABS(SCON/18.54)
SAVE,TABLE_1
FINI
/CLEAR,NOSTART
/NOPR
/COM
/OUT,vm146,vrt
/COM,------------------- VM146 RESULTS COMPARISON --------------
/COM,
/COM, | TARGET | Mechanical APDL | RATIO
/COM,
RESUME,TABLE_1
/COM,
/COM,
*VWRITE,LABEL(1,1),LABEL(1,2),VALUE(1,1),VALUE(1,2),VALUE(1,3)
(1X,A8,A8,' ',F12.2,' ',F14.2,' ',1F15.3)
/COM,
/COM,
/COM,-----------------------------------------------------------
/COM,NOTE: THERE ARE VERIFIED RESULTS IN VM146 NOT CONTAINED IN
/COM,THIS TABLE
/COM,-----------------------------------------------------------
/OUT
FINISH
*LIST,vm146,vrt