Research Article
A New Flexibility Based Damage Index for Damage Detection of Truss Structures
Table 2
Four different damage cases induced in 47-bar planar power line tower.
| | Case 1 | Case 2 | Case 3 | Case 4 | | Element number | Damage ratio | Element number | Damage ratio | Element number | Damage ratio | Element number | Damage ratio |
| | 27 | 0.30 | 7 | 0.30 | 3 | 0.30 | 25 | 0.30 | | — | — | 19 | 0.20 | 30 | 0.25 | 38 | 0.25 | | — | — | — | — | 47 | 0.20 | 43 | 0.20 |
|
|
