fini /clear l=100 ! Rohrlänge [mm] tp=20 ! Plattenhöhe tr=10 ! Stahlringdicke r=150 ! Äußerer Radius außerer Stahlring r1=30 ! Äußerer Radius innerer Stahlring ! E=210000 nu=0.3 Ecm=31900 ! E-Modul Beton [N/m^2] fcm=33.0 ! einaxiale Druckfestigkeit Beton [N/m^2] bfcm=3*fcm ! biaxiale Druckfestigkeit Beton [N/m^2] fctm=2.9 ! einaxiale Zugfestigkeit Beton [N/m^2] nuc=0.2 ! Querdehn- bzw. -kontraktionszahl Beton [-] s=20 !Schritte v=0.20 !Verschiebung z=4 !Anazhl Betonelemente in y-Richtung y=2 !Anzahl Stahlelemente in y-Richtung x=9 !Anazhl Elemente in Kreisrichtung Pi=acos(-1) !PI a=(pi*r)/(2) !Länge der Platte ElGross=a/10 ! --- GEOMETRIE -------------------------------------------------- /prep7 !----- Platten----- k,1,-a,-r,0 k,2,a,-r,0 k,3,a,-r,l k,4,-a,-r,l k,5,-a,r,0 k,6,a,r,0 k,7,a,r,l k,8,-a,r,l a,1,2,3,4 a,5,6,7,8 !-----äußerer Stahlring----- cylind,r-tr,r,0,l, 0, 90 cylind,r-tr,r,0,l, 90,180 cylind,r-tr,r,0,l,180,270 cylind,r-tr,r,0,l,270,360 vglue,1,2,3,4 !-----Betonring----- cylind,r1,r-tr,0,l, 0, 90 cylind,r1,r-tr,0,l, 90,180 cylind,r1,r-tr,0,l,180,270 cylind,r1,r-tr,0,l,270,360 vglue,2,3,4,8 !-----innerer Stahlring----- cylind,r1-tr,r1,0,l, 0, 90 cylind,r1-tr,r1,0,l, 90,180 cylind,r1-tr,r1,0,l,180,270 cylind,r1-tr,r1,0,l,270,360 vglue,3,4,8,12 !-----Richtiges Vernetzen---- lsel,s,,,10 lsel,a,,,15 lsel,a,,,22 lsel,a,,,25 lsel,a,,,27 lsel,a,,,30 lsel,a,,,45 lsel,a,,,47 lsel,a,,,58 lsel,a,,,60 lsel,a,,,61 lsel,a,,,64 lsel,a,,,65 lsel,a,,,68 lsel,a,,,89 lsel,a,,,90 lsel,a,,,91 lsel,a,,,92 lsel,a,,,93 lsel,a,,,94 lsel,a,,,95 lsel,a,,,96 lsel,a,,,97 lsel,a,,,98 lsel,a,,,99 lsel,a,,,100 lsel,a,,,121 lsel,a,,,123 lsel,a,,,126 lsel,a,,,127 lsel,a,,,130 lsel,a,,,131 LESIZE,all, , ,x lsel,all lsel,s,,,9 lsel,a,,,11 lsel,a,,,14 lsel,a,,,16 lsel,a,,,23 lsel,a,,,26 lsel,a,,,35 lsel,a,,,38 lsel,a,,,39 lsel,a,,,44 lsel,a,,,48 lsel,a,,,52 lsel,a,,,74 lsel,a,,,78 lsel,a,,,87 lsel,a,,,102 LESIZE,all, , ,y lsel,all lsel,s,,,21 lsel,a,,,24 lsel,a,,,28 lsel,a,,,32 lsel,a,,,42 lsel,a,,,46 lsel,a,,,55 lsel,a,,,70 LESIZE,all, , ,z lsel,all !------Material Stahl----- vsel,s,,,1 vsel,a,,,5 vsel,a,,,6 vsel,a,,,7 vsel,a,,,3 vsel,a,,,13 vsel,a,,,14 vsel,a,,,15 et,2,SOLID185 !Element Stahl mp,ex,2,E !E-Modul mp,prxy,2,nu !esize,ElGross type,2 mat,2 TB,BISO,2,1,2, TBTEMP,0 TBDATA,,235,23.5,,,, vmesh,all vsel,all !------Material Beton----- vsel,s,,,2 vsel,a,,,9 vsel,a,,,10 vsel,a,,,11 !et,1,solid185 et,1,solid65 !Element Beton mp,ex,1,Ecm !E-Modul mp,prxy,1,nuc !Querdehnzahl tb,concr,1 tbdata,3,fctm tbdata,4,fcm TB,miso,matid,1,22 tbtemp,22.0 TBPT,DEFI,0,0 TBPT,DEFI,0.0001,3.19 TBPT,DEFI,0.0002,6.15 TBPT,DEFI,0.0003,9.12 TBPT,DEFI,0.0004,11.98 TBPT,DEFI,0.0005,14.69 TBPT,DEFI,0.0006,17.23 TBPT,DEFI,0.0007,19.58 TBPT,DEFI,0.0008,21.73 TBPT,DEFI,0.0009,23.67 TBPT,DEFI,0.0010,25.4 TBPT,DEFI,0.0011,26.92 TBPT,DEFI,0.0012,28.23 TBPT,DEFI,0.0013,29.36 TBPT,DEFI,0.0014,30.30 TBPT,DEFI,0.0015,31.07 TBPT,DEFI,0.0016,31.70 TBPT,DEFI,0.0017,32.18 TBPT,DEFI,0.0018,32.54 TBPT,DEFI,0.0019,32.79 TBPT,DEFI,0.0020,32.94 TBPT,DEFI,0.0021,33.0 !esize,ElGross !Zuweisung Elementgröße type,1 !Zuweisung Element mat,1 !Zuweisung Material vmesh,all !Vernetzen vsel,all ! --- KONTAKT --------------------------------------------- /COM, CONTACT PAIR CREATION - START CM,_NODECM,NODE CM,_ELEMCM,ELEM CM,_KPCM,KP CM,_LINECM,LINE CM,_AREACM,AREA CM,_VOLUCM,VOLU /GSAV,cwz,gsav,,temp MP,MU,2,0 MAT,2 R,3 REAL,3 ET,3,170 ET,4,174 KEYOPT,4,9,0 KEYOPT,4,10,2 R,3, RMORE, RMORE,,0 RMORE,0 ! Generate the target surface ASEL,S,,,2 CM,_TARGET,AREA AATT,-1,3,3,-1 TYPE,3 AMESH,ALL ! Generate the contact surface ASEL,S,,,5 ASEL,A,,,33 CM,_CONTACT,AREA TYPE,4 NSLA,S,1 ESLN,S,0 NSLE,A,CT2 ! CZMESH patch (fsk qt-40109 8/2008) ESURF *SET,_REALID,3 ALLSEL ESEL,ALL ESEL,S,TYPE,,3 ESEL,A,TYPE,,4 ESEL,R,REAL,,3 ASEL,S,REAL,,3 /PSYMB,ESYS,1 /PNUM,TYPE,1 /NUM,1 EPLOT ESEL,ALL ESEL,S,TYPE,,3 ESEL,A,TYPE,,4 ESEL,R,REAL,,3 ASEL,S,REAL,,3 CMSEL,A,_NODECM CMDEL,_NODECM CMSEL,A,_ELEMCM CMDEL,_ELEMCM CMSEL,S,_KPCM CMDEL,_KPCM CMSEL,S,_LINECM CMDEL,_LINECM CMSEL,S,_AREACM CMDEL,_AREACM CMSEL,S,_VOLUCM CMDEL,_VOLUCM /GRES,cwz,gsav CMDEL,_TARGET CMDEL,_CONTACT /COM, CONTACT PAIR CREATION - END !* /VIEW,1,,,1 /ANG,1 /REP,FAST /VIEW,1,1,2,3 /ANG,1 /REP,FAST /VIEW,1,1,1,1 /ANG,1 /REP,FAST /VIEW,1,1,2,3 /ANG,1 /REP,FAST !* /COM, CONTACT PAIR CREATION - START CM,_NODECM,NODE CM,_ELEMCM,ELEM CM,_KPCM,KP CM,_LINECM,LINE CM,_AREACM,AREA CM,_VOLUCM,VOLU /GSAV,cwz,gsav,,temp MP,MU,2,0 MAT,2 R,4 REAL,4 ET,5,170 ET,6,174 KEYOPT,6,9,0 KEYOPT,6,10,2 R,4, RMORE, RMORE,,0 RMORE,0 ! Generate the target surface ASEL,S,,,1 CM,_TARGET,AREA AATT,-1,4,5,-1 TYPE,5 AMESH,ALL ! Generate the contact surface ASEL,S,,,29 ASEL,A,,,37 CM,_CONTACT,AREA TYPE,6 NSLA,S,1 ESLN,S,0 NSLE,A,CT2 ! CZMESH patch (fsk qt-40109 8/2008) ESURF *SET,_REALID,4 ALLSEL ESEL,ALL ESEL,S,TYPE,,5 ESEL,A,TYPE,,6 ESEL,R,REAL,,4 ASEL,S,REAL,,4 /PSYMB,ESYS,1 /PNUM,TYPE,1 /NUM,1 EPLOT ! Reverse target normals CM,_Y,AREA ASEL, , , , 1 CM,_YLN,LINE CM,_YEL,ELEM CM,_YND,NODE LSLA,S,1 NSLA,S,1 ESLN,S,1 ESEL,R,REAL,,_REALID ESURF,,REVERSE CMSEL,S,_Y CMSEL,S,_YLN CMSEL,S,_YEL CMSEL,S,_YND CMDELE,_Y CMDELE,_YLN CMDELE,_YEL CMDELE,_YND /REPLOT !* ESEL,ALL ESEL,S,TYPE,,5 ESEL,A,TYPE,,6 ESEL,R,REAL,,4 ASEL,S,REAL,,4 /PSYMB,ESYS,1 /PNUM,TYPE,1 /NUM,1 EPLOT ESEL,ALL ESEL,S,TYPE,,5 ESEL,A,TYPE,,6 ESEL,R,REAL,,4 ASEL,S,REAL,,4 CMSEL,A,_NODECM CMDEL,_NODECM CMSEL,A,_ELEMCM CMDEL,_ELEMCM CMSEL,S,_KPCM CMDEL,_KPCM CMSEL,S,_LINECM CMDEL,_LINECM CMSEL,S,_AREACM CMDEL,_AREACM CMSEL,S,_VOLUCM CMDEL,_VOLUCM /GRES,cwz,gsav CMDEL,_TARGET CMDEL,_CONTACT /COM, CONTACT PAIR CREATION - END /VIEW,1,,,1 /ANG,1 /REP,FAST CM,_TARGET,AREA !* CM,_CONTACT,AREA !* /COM, CONTACT PAIR CREATION - START CM,_NODECM,NODE CM,_ELEMCM,ELEM CM,_KPCM,KP CM,_LINECM,LINE CM,_AREACM,AREA CM,_VOLUCM,VOLU /GSAV,cwz,gsav,,temp MP,MU,2,0 MAT,2 R,5 REAL,5 ET,7,170 ET,8,174 KEYOPT,8,9,0 KEYOPT,8,10,2 R,5, RMORE, RMORE,,0 RMORE,0 ! Generate the target surface ASEL,S,,,3 ASEL,A,,,4 ASEL,A,,,5 ASEL,A,,,6 ASEL,A,,,27 ASEL,A,,,28 ASEL,A,,,29 ASEL,A,,,30 ASEL,A,,,31 ASEL,A,,,32 ASEL,A,,,33 ASEL,A,,,34 ASEL,A,,,35 ASEL,A,,,36 ASEL,A,,,37 ASEL,A,,,38 CM,_TARGET,AREA TYPE,7 NSLA,S,1 ESLN,S,0 ESLL,U ESEL,U,ENAME,,188,189 NSLE,A,CT2 ESURF CMSEL,S,_ELEMCM ! Generate the contact surface ASEL,S,,,9 ASEL,A,,,10 ASEL,A,,,11 ASEL,A,,,12 ASEL,A,,,47 ASEL,A,,,48 ASEL,A,,,49 ASEL,A,,,50 ASEL,A,,,51 ASEL,A,,,52 ASEL,A,,,53 ASEL,A,,,54 ASEL,A,,,55 ASEL,A,,,56 ASEL,A,,,57 ASEL,A,,,58 CM,_CONTACT,AREA TYPE,8 NSLA,S,1 ESLN,S,0 NSLE,A,CT2 ! CZMESH patch (fsk qt-40109 8/2008) ESURF !* Create Companion Pair - Start R,6 REAL,6 ET,9,170 ET,10,174 KEYOPT,10,9,0 KEYOPT,10,10,2 R,6, RMORE, RMORE,,0 RMORE,0 TYPE,9 ESEL,S,TYPE,,8 NSLE,S ESLN,S,0 ESURF TYPE,10 ESEL,S,TYPE,,7 NSLE,S ESLN,S,0 ESURF !* Create Companion Pair - End ALLSEL ESEL,ALL ESEL,S,TYPE,,7 ESEL,A,TYPE,,8 ESEL,R,REAL,,5 /PSYMB,ESYS,1 /PNUM,TYPE,1 /NUM,1 EPLOT ESEL,ALL ESEL,S,TYPE,,7 ESEL,A,TYPE,,8 ESEL,R,REAL,,5 ESEL,A,TYPE,,9 ESEL,A,TYPE,,10 CMSEL,A,_NODECM CMDEL,_NODECM CMSEL,A,_ELEMCM CMDEL,_ELEMCM CMSEL,S,_KPCM CMDEL,_KPCM CMSEL,S,_LINECM CMDEL,_LINECM CMSEL,S,_AREACM CMDEL,_AREACM CMSEL,S,_VOLUCM CMDEL,_VOLUCM /GRES,cwz,gsav CMDEL,_TARGET CMDEL,_CONTACT /COM, CONTACT PAIR CREATION - END /VIEW,1,,,1 /ANG,1 /REP,FAST CM,_TARGET,AREA !* CM,_CONTACT,AREA !* /COM, CONTACT PAIR CREATION - START CM,_NODECM,NODE CM,_ELEMCM,ELEM CM,_KPCM,KP CM,_LINECM,LINE CM,_AREACM,AREA CM,_VOLUCM,VOLU /GSAV,cwz,gsav,,temp MP,MU,2,0 MAT,2 R,7 REAL,7 ET,11,170 ET,12,174 KEYOPT,12,9,0 KEYOPT,12,10,2 R,7, RMORE, RMORE,,0 RMORE,0 ! Generate the target surface ASEL,S,,,9 ASEL,A,,,10 ASEL,A,,,11 ASEL,A,,,12 ASEL,A,,,47 ASEL,A,,,48 ASEL,A,,,49 ASEL,A,,,50 ASEL,A,,,51 ASEL,A,,,52 ASEL,A,,,53 ASEL,A,,,54 ASEL,A,,,55 ASEL,A,,,56 ASEL,A,,,57 ASEL,A,,,58 CM,_TARGET,AREA TYPE,11 NSLA,S,1 ESLN,S,0 ESLL,U ESEL,U,ENAME,,188,189 NSLE,A,CT2 ESURF CMSEL,S,_ELEMCM ! Generate the contact surface ASEL,S,,,16 ASEL,A,,,17 ASEL,A,,,18 ASEL,A,,,19 ASEL,A,,,67 ASEL,A,,,68 ASEL,A,,,69 ASEL,A,,,70 ASEL,A,,,71 ASEL,A,,,72 ASEL,A,,,73 ASEL,A,,,74 ASEL,A,,,75 ASEL,A,,,76 ASEL,A,,,77 ASEL,A,,,78 CM,_CONTACT,AREA TYPE,12 NSLA,S,1 ESLN,S,0 NSLE,A,CT2 ! CZMESH patch (fsk qt-40109 8/2008) ESURF !* Create Companion Pair - Start R,8 REAL,8 ET,13,170 ET,14,174 KEYOPT,14,9,0 KEYOPT,14,10,2 R,8, RMORE, RMORE,,0 RMORE,0 TYPE,13 ESEL,S,TYPE,,12 NSLE,S ESLN,S,0 ESURF TYPE,14 ESEL,S,TYPE,,11 NSLE,S ESLN,S,0 ESURF !* Create Companion Pair - End ALLSEL ESEL,ALL ESEL,S,TYPE,,11 ESEL,A,TYPE,,12 ESEL,R,REAL,,7 /PSYMB,ESYS,1 /PNUM,TYPE,1 /NUM,1 EPLOT ESEL,ALL ESEL,S,TYPE,,11 ESEL,A,TYPE,,12 ESEL,R,REAL,,7 ESEL,A,TYPE,,13 ESEL,A,TYPE,,14 CMSEL,A,_NODECM CMDEL,_NODECM CMSEL,A,_ELEMCM CMDEL,_ELEMCM CMSEL,S,_KPCM CMDEL,_KPCM CMSEL,S,_LINECM CMDEL,_LINECM CMSEL,S,_AREACM CMDEL,_AREACM CMSEL,S,_VOLUCM CMDEL,_VOLUCM /GRES,cwz,gsav CMDEL,_TARGET CMDEL,_CONTACT /COM, CONTACT PAIR CREATION - END /MREP,EPLOT /COM, CONTACT PAIR PROPERTIES - START KEYOPT,4,4,1 /COM, CONTACT PAIR PROPERTIES - END /COM, CONTACT PAIR PROPERTIES - START KEYOPT,6,4,1 /COM, CONTACT PAIR PROPERTIES - END /MREP,EPLOT !-----------Lagerung--------------------------------------------- ksel,s,loc,x,0 ksel,r,loc,y,r ksel,r,loc,z,l dk,all,ux,0 dk,all,uz,0 ksel,all ksel,s,loc,x,0 ksel,r,loc,y,r1 ksel,r,loc,z,l dk,all,ux,0 dk,all,uz,0 ksel,all ksel,s,loc,x,r ksel,r,loc,y,0 ksel,r,loc,z,l dk,all,uz,0 ksel,all lsel,s,,,41 nsll,s,1 d,all,ux,0 lsel,all nsel,all lsel,s,,,43 nsll,s,1 d,all,ux,0 lsel,all nsel,all ! --- BELASTUNG --------------------------------------------------- /solu !nlgeom,on !solcon,on CNVTOL,U,,0.05 ! 5% Tolerance !CNVTOL,U,1, ,0, , !Konvergenzkreterium !neqit,50 !50 Gleichgewichtsiterationen !eqslv,front !lösungsmethode "frontsolver" nsub,50,200 ! erlaube bis zu 200 Sub-Iterationen !outres,all,all !gib alle resultate aus *do,i,1,s asel,s,loc,y,r da,all,uy,-(i/s)*v asel,all time,i solve *enddo