*HEADING ECA8SRD5: FOUNDATION TYPE F4 [CAX8R] *PREPRINT,ECHO=YES,HISTORY=NO,MODEL=NO *NODE 1,1.,0. 3,4.,0. 7,1.,3. 9,4.,3. *NGEN,NSET=ALL 1,3 7,9 1,7,3 3,9,3 *ELEMENT,TYPE=CAX8R, ELSET=EALL 1,1,3,9,7,2,6,8,4 *FOUNDATION 1,F4,700. *SOLID SECTION,MATERIAL=A1, ELSET=EALL *MATERIAL,NAME=A1 *ELASTIC 1.E-6, *STEP,PERTURBATION *STATIC *BOUNDARY 1,1,,0.001 4,1,,0.001 7,1,,0.001 3,1,2 6,1 9,1 *ENERGY FILE *NODE FILE RF, *EL PRINT,FREQ=0 *NODE PRINT RF, *END STEP