! Units mm, t, s .. N ! x-direction parallel railway track ! z-direction perpendicular /prep7 youngs_concrete = 1!42300 + 4230 ! Literature c 80/85 bspw. Schneider Tafel 5.36 or (schleuderbeton Quast 46500) dens_concrete = 1!2.498e-009 ! From Europoles plan 2.498 (consider eventually 0,5% mass loss) ET,1,SOLID185 ! Volume elements for concrete MP,EX,1,youngs_concrete MP,PRXY,1,0.2 MP,DENS,1,dens_concrete !------------------------------------------------------------------------------- ! Geometrical and material properties !------------------------------------------------------------------------------- ! Meshing properties y_1=0 y_2=100 x_1=0 x_2=100 z_1=0 z_2=100 !------------------------------------------------------------------------------- !K, 1, 0, 0, 0 !K, 2, x_1, y_1, z_2 !K, 3, x_1, y_2, z_1 !K, 4, x_1,y_2,z_2 !K, 5, x_2,y_1,z_1 !K, 6, x_2,y_1,z_2 !K, 7, x_2,y_2,z_1 !K, 8, x_2,y_2,z_2 BLOCK,x_1,x_2,y_1,y_2,z_1,z_2, !A, 1,3,4,2 !A, 1,5,7,3 !A, 1,2,6,5 !A, 5,6,8,7 !A, 2,4,8,6 !A, 8,7,3,4 !allsel,all TYPE,1 MAT,1 REAL,1 esize,20 VMES,all NSEL,S,LOC,Y,0 D,all, , , , , ,UX,UZ,, , , NSEL,S,LOC,Z,0 D,all, , , , , ,UX,UY,, , , NSEL,S,LOC,X,0 D,all, , , , , ,UY,UZ,, , , NSEL,S,LOC,X,x_2 D,all, , , , , ,UY,UZ,, , , NSEL,S,LOC,Y,y_2 D,all, , , , , ,UX,UZ,, , , NSEL,S,LOC,Z,z_2 D,all, , , , , ,UX,UY,, , , /SOLU ANTYPE, STATIC PSTRES,ON SOLVE FINISH /SOL ANTYPE,2 !* !* MODOPT,LANB,30 EQSLV,SPAR MXPAND,30, , ,0 LUMPM,0 PSTRES,1 !* MODOPT,LANB,30,0,12, ,OFF /STATUS,SOLU SOLVE /POST1 SET,LIST /SOLU ANTYPE,BUCKLE BUCOPT,LANB,20 ! 10 ist die Anzahl der Eigenwerte in Ausgabe EXPASS,ON MXPAND,20 SOLVE FINISH !* !* /POST1 SET,LIST