!-----------------------------------! ! Etude d'un portique ! !-----------------------------------! /CLEAR,NOSTART /FILNAME,tp3,0 /PREP7 ! creation des points !-------------------- K,1,0,-5000,0, K,2,5000,-5000,0, K,3,5000,5000,0, K,4,0,5000,0, K,5,0,-5000,2000, K,6,5000,-5000,2000, K,7,5000,5000,2000, K,8,0,5000,2000, K,9,5000,0,2000 ! creation des lignes !-------------------- LSTR,1,5 LSTR,2,6 LSTR,3,7 LSTR,4,8 LSTR,5,6 LSTR,6,9 LSTR,9,7 LSTR,7,8 LSTR,8,5 ! orientation des lignes !----------------------- /PSYMB,LDIR,1 LPLOT ! selection du type d element !---------------------------- ET,1,BEAM188 ! Acier !------ MPTEMP,,,,,,,, MPTEMP,1,0 MPDATA,EX,1,,2e5 MPDATA,PRXY,1,,0.3 MPDATA,DENS,1,,7800e-9 ! section en I !------------- SECTYPE, 1, BEAM, I, secI, 0 SECOFFSET, CENT SECDATA,55,55,100,5.7,5.7,4.1,0,0,0,0,0,0 ! section en L !------------- SECTYPE, 2, BEAM, L, secL, 0 SECOFFSET, CENT SECDATA,55,55,6,6,0,0,0,0,0,0,0,0 ! attributs du maillage !---------------------- seL=2 seI=1 LSEL,S,,,1 LATT,1,,1,,4,,seL LSEL,S,,,2 LATT,1,,1,,1,,seL LSEL,S,,,3 LATT,1,,1,,2,,seL LSEL,S,,,4 LATT,1,,1,,3,,seL LSEL,S,,,5 LATT,1,,1,,2,,seI LSEL,S,,,6 LATT,1,,1,,2,,seI LSEL,S,,,7 LATT,1,,1,,2,,seI LSEL,S,,,8 LATT,1,,1,,4,,seI LSEL,S,,,9 LATT,1,,1,,4,,seI ! taille des elements !-------------------- LSEL,S,,,1,9,1 LESIZE,ALL,200, , , , , , ,1 ! maillage !--------- LSEL,S,,,1,9,1 LMESH,ALL ! orientation des elements !------------------------- /PSYMB,LDIR,0 /PSYMB,ESYS,1 /ESHAPE,1.0 EPLOT ! calcul statique !---------------- /SOL ANTYPE,0 ! deplacements imposes !--------------------- KSEL,S,,,1,4,1 DK,ALL, ,0, ,0,ALL, , , , , , ! force ponctuelle !----------------- FK,9,FZ,-2000 ! force lineique !--------------- ESEL,S,,,141,190,1 SFBEAM,ALL,1,PRES,-0.1, , , , , ,0 SFBEAM,ALL,2,PRES,0.1, , , , , ,0 ALLSEL,ALL ! resolution !----------- SOLVE ! affichage de la deformee !------------------------- /POST1 PLDISP,1 ! table des efforts normaux !-------------------------- ETABLE,sdir,SMISC, 31 PLETAB,SDIR,NOAV