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- LISTDATA
- NEW-PROB 4 2 NATURAL FREQUNCIES OF TWO MASS SPRING SYSTEM
- NODE-INP 4
- 1
- 2 100.
- 3 125.
- 4 225.
-
- ELEMENTS 3
- 1 1 1 2 1
- 2 1 2 3 1
- 3 1 3 4 1
-
- M-CONSTR
- 1 4 1 NM
- 2 3 1FREE DY
-
- TRUS-TYP
- 1 21 1.
-
- MATERIAL
- 21 70.0 2.0E4 .3 0.
-
- LOADS---
- 2 .5
- 3 1.0
-
- PRINT--- 1 1
- OUTPUT--
- EXECUTE-