*HEADING
 EARTHQUAKE ANALYSIS  S8R          
*NODE
1, 0.,300.
21, 
101,0.,300.,-.5
121,0.,0.,-.5
201,0.,300.,-1.
221,0.,0.,-1.
*NSET,NSET=ENDS
1,21,201,221
*NGEN
 1,21
 101,121
 201,221
*ELSET,ELSET=PR
10, 
*ELEMENT,TYPE=S8R
1,1,3,203,201,2,103,202,101
*ELGEN,ELSET=EALL
1,10,2
*MATERIAL,NAME=A1
*ELASTIC
30.E6, 
*DENSITY
 .000728, 
*SHELL SECTION,MATERIAL=A1,ELSET=EALL
2., 
*BOUNDARY
21, 2, 6
121, 2, 6
221, 2, 6
** AMPLITUDE CURVE DATA FROM CANTILEVER_QUAKEDATA
** THIS INPUT ASSUMES THAT CANTILEVER_QUAKEDATA.INP 
** HAS BEEN COPIED TO QUAKE.AMP
*AMPLITUDE,TIME=TOTAL TIME,VALUE=RELATIVE,INPUT=QUAKE.AMP,NAME=EQ
*RESTART,WRITE,FREQUENCY=25
*STEP,INC=1000
 EARTHQUAKE INPUT
*DYNAMIC,ALPHA=0.0,DIRECT
.01 , 2.0
*BOUNDARY,TYPE=ACCELERATION,AMPLITUDE=EQ
 21,  1,1,  386.09
121,  1,1,  386.09
221,  1,1,  386.09
*PRINT,RESIDUAL=NO,FREQUENCY=10
*EL PRINT,ELSET=PR,FREQUENCY=50
S,E
*NODE PRINT,FREQUENCY=10
U,
*NODE FILE,NSET=ENDS
U,V,A
*ENERGY FILE,FREQUENCY=1
*END STEP