/prep7 Hoehe=0.3 Breite=0.2 Laenge=2 n,1,0,-0.4,0 et,1,plane55 et,2,surf152 keyopt,2,1,1 keyopt,2,4,1 keyopt,2,5,1 keyopt,2,6,0 keyopt,2,9,1 keyopt,2,8,2 r,2,1,5.67e-8 !Defines the element real constants, here: Form factor, Stefan-Boltzmann constant et,3,solid70 ! Materialdaten Beton mptemp,,,,,,,, mptemp,1,293 mptemp,2,373 mptemp,3,473 mptemp,4,573 mptemp,5,673 mptemp,6,773 mptemp,7,873 mptemp,8,973 mptemp,9,1073 mptemp,10,1173 mptemp,11,1273 mptemp,12,1373 mptemp,13,1473 mpdata,kxx,1,,1.95 !Wärmeleitfähigkeit, obere Grenze mpdata,kxx,1,,1.77 mpdata,kxx,1,,1.55 mpdata,kxx,1,,1.36 mpdata,kxx,1,,1.19 mpdata,kxx,1,,1.04 mpdata,kxx,1,,0.91 mpdata,kxx,1,,0.81 mpdata,kxx,1,,0.72 mpdata,kxx,1,,0.66 mpdata,kxx,1,,0.62 mpdata,kxx,1,,0.60 mpdata,kxx,1,,0.60 mptemp,,,,,,, mptemp,1,293 mptemp,2,373 mptemp,3,473 mptemp,4,573 mptemp,5,673 mptemp,6,773 mptemp,7,873 mptemp,8,973 mptemp,9,1073 mptemp,10,1173 mptemp,11,1273 mptemp,12,1373 mptemp,13,1473 mpdata,dens,1,,2300.0 !Rohdichte nach EC mpdata,dens,1,,2300.0 mpdata,dens,1,,2254.0 mpdata,dens,1,,2219.5 mpdata,dens,1,,2185.0 mpdata,dens,1,,2164.9 mpdata,dens,1,,2144.8 mpdata,dens,1,,2124.6 mpdata,dens,1,,2104.5 mpdata,dens,1,,2084.4 mpdata,dens,1,,2064.3 mpdata,dens,1,,2044.1 mpdata,dens,1,,2024.0 mptemp,,,,,,, mptemp,1,293 mptemp,2,373 mptemp,3,473 mptemp,4,573 mptemp,5,673 mptemp,6,773 mptemp,7,873 mptemp,8,973 mptemp,9,1073 mptemp,10,1173 mptemp,11,1273 mptemp,12,1373 mptemp,13,1473 mpdata,c,1,,901.1 !Spezifische Wärmekapazität mpdata,c,1,,942.8 mpdata,c,1,,988.8 mpdata,c,1,,1028 mpdata,c,1,,1060.4 mpdata,c,1,,1086 mpdata,c,1,,1104.8 mpdata,c,1,,1116.8 mpdata,c,1,,1122 mpdata,c,1,,1120.4 mpdata,c,1,,1112 mpdata,c,1,,1096.8 mpdata,c,1,,1074.8 mp,emis,1,.70 !Emissionsgrad !Materialdaten Stahl mptemp,,,,,,,, mptemp,1,293 mptemp,2,373 mptemp,3,473 mptemp,4,573 mptemp,5,673 mptemp,6,773 mptemp,7,873 mptemp,8,973 mptemp,9,1073 mptemp,10,1173 mptemp,11,1273 mptemp,12,1373 mptemp,13,1473 mpdata,kxx,2,,53.3 !Wärmeleitfähigkeit mpdata,kxx,2,,50.7 mpdata,kxx,2,,47.3 mpdata,kxx,2,,44 mpdata,kxx,2,,40.7 mpdata,kxx,2,,37.4 mpdata,kxx,2,,34 mpdata,kxx,2,,30.7 mpdata,kxx,2,,27.4 mpdata,kxx,2,,27.3 mpdata,kxx,2,,27.3 mpdata,kxx,2,,27.3 mpdata,kxx,2,,27.3 mp,dens,2,7850 !Rohdichte mptemp,,,,,,, mptemp,1,293 mptemp,2,373 mptemp,3,473 mptemp,4,573 mptemp,5,673 mptemp,6,773 mptemp,7,873 mptemp,8,923 mptemp,9,973 mptemp,10,1008 mptemp,11,1053 mptemp,12,1073 mptemp,13,1173 mptemp,14,1273 mptemp,15,1373 mptemp,16,1473 mpdata,c,2,,439.8 !Spezifische Wärmekapazität mpdata,c,2,,487.6 mpdata,c,2,,529.8 mpdata,c,2,,564.7 mpdata,c,2,,605.9 mpdata,c,2,,666.5 mpdata,c,2,,759.9 mpdata,c,2,,813.8 mpdata,c,2,,1008.2 mpdata,c,2,,5000 mpdata,c,2,,908.7 mpdata,c,2,,803.3 mpdata,c,2,,650.4 mpdata,c,2,,650 mpdata,c,2,,650 mpdata,c,2,,650 mp,emis,2,.70 !Emissionsgrad !Keypoints k,1 k,2,,Hoehe/3 k,3,Breite,Hoehe/3, k,4,Breite,, k,5,,Hoehe k,6,Breite,Hoehe a,1,2,3,4 !Bewehrung im Abstand von 5cm vom Rand, Durchmesser 12mm cyl4,0.05,0.05,0.006 cyl4,0.10,0.05,0.006 cyl4,0.15,0.05,0.006 !Abziehen der Kreise vom Rechteck: asba,1,all,,keep,keep type,1 mat,1 a,2,5,6,3 adele,1 type,1 mat,1 smrtsize,4 amesh,6 type,1 mat,2 smrtsize,7 amesh,2,4 type,1 mat,1 smrtsize,1 amesh,5 type,3 mat,1 esize,0,20 asel,s,area,,5,6 vext,all,,,0,0,Laenge type,3 mat,2 esize,0,20 asel,s,area,,2,4 vext,all,,,0,0,Laenge alls aclear,2,6, ! Aussenrand (dreiseitig feuerbeansprucht) type,2 mat,1 real,2 nsel,s,loc,y nsel,a,loc,x nsel,a,loc,x,Breite cm,aussen,node esurf,1 alls !Temperaturfeldberechnung /solu antype,trans outres,all,all !Stationär tunif,293 alpha=25 sf,aussen,conv,alpha,293 alls d,1,temp,293 timint,off time,1e-6 solve !Transient sfadele,all timint,on time,90*60 sf,aussen,conv,alpha,%ETK% d,1,temp,%ETK% kbc,0 !ramped, linear interpoliert nsubst,90 solve