*HEADING
   3-D BUILDING SUBJECTED TO EARTHQUAKE RECORD      
*RESTART,READ,STEP=1,INC=1,WRITE,FREQUENCY=0
** THIS INPUT ASSUMES THAT THE FILE 
** CANTILEVER_QUAKEDATA.INP HAS BEEN COPIED 
** TO QUAKE.AMP
*AMPLITUDE,VALUE=ABSOLUTE,TIME=STEP TIME,
INPUT=QUAKE.AMP,NAME=EQ
*ELSET,ELSET=ALL
104,112,116,120,124,128,136,
148,152,160,172,176,184,196
*STEP
*MODAL DYNAMIC
0.01,10.
*MODAL DAMPING,MODAL=DIRECT
1,30,0.02
*SELECT EIGENMODES, GENERATE
1,30,1
*BASE MOTION,AMPLITUDE=EQ,DOF=1,SCALE=386.09
*NODE PRINT,NSET=TOP,FREQUENCY=100
U, 
*EL PRINT,ELSET=ALL,FREQUENCY=100
SF, 
*NODE PRINT,FREQUENCY=50
RF, 
*EL FILE
** TO GET THE RESULTS IN THE EXAMPLE TABLE,
** THE NODE FILE SHOULD BE WRITTEN WITH 
** FREQUENCY=2 
** *NODE FILE,FREQUENCY=2
*NODE FILE,FREQUENCY=100
RF, 
*END STEP