*HEADING
**
** ABAQUS INPUT FILE UPGRADE: This input file was upgraded from
** version 5.8 or later to version 6.3 with 0 warning(s) and 0 
** error(s).
** 
**
 RESPONSE SPECTRUM ANALYSIS        
*RESTART,WRITE
*NODE
1 ,, 300.
11, 
*NSET,NSET=ENDS
1,11
*NGEN
 1,11
*ELSET,ELSET=PR
10, 
*ELEMENT,TYPE=B23
1,1,2
*ELGEN,ELSET=EALL
1,10
*MATERIAL,NAME=A1
*ELASTIC
30.E6, 
*DENSITY
 .000728, 
*BEAM SECTION,SECTION=RECT,MATERIAL=A1,ELSET=EALL
1. , 2.
*BOUNDARY
11, 1, 6
*SPECTRUM,TYPE=DISPLACEMENT,NAME=RESPD,INPUT=QUAKE0.DIS
*SPECTRUM,TYPE=VELOCITY,NAME=RESPV,INPUT=QUAKE0.VEL
**
*STEP
*FREQUENCY, eigensolver=lanczos, SIM=NO
4, , 
*MODAL FILE
*EL PRINT,FREQUENCY=0
*NODE PRINT
U,
*OUTPUT,FIELD,OP=NEW
*NODE OUTPUT
U,
*END STEP
*STEP
*RESPONSE SPECTRUM,COMP=SRSS,SUM=SRSS
RESPD,1.0,0.0,0.0,1.0
*modal damping, modal=direct
1,4,0.0
*PRINT,FREQUENCY=1
*EL PRINT,ELSET=PR,FREQUENCY=500
S,E
*NODE PRINT,FREQUENCY=1
U,
V,A
*NODE FILE,NSET=ENDS
U,V,A
*MODAL FILE
GU,GV,GA
*OUTPUT,FIELD, OP=NEW, FREQUENCY=1
*NODE OUTPUT,NSET=ENDS
U,V,A
*OUTPUT,HISTORY,OP=NEW, FREQUENCY=1
*NODE OUTPUT,NSET=ENDS
U,V,A
*MODAL OUTPUT
GU,
GV,
GA,
SNE,
KE,
T
*END STEP
*STEP
*RESPONSE SPECTRUM,COMP=SRSS,SUM=SRSS
RESPV,1.0,0.0,0.0,1.0
*modal damping, modal=direct
1,4,0.0
*END STEP