Research Article
Investigation on Seismic Damage Model Test of a High Concrete Gravity Dam Based on Application of FBG Strain Sensor
Table 9
Max. tension strains and damage description for the model in the test.
| Strain gauge No. | Max. tensile strain/με | Damage description |
| No. 1 | 102 | No visible crack | No. 2 | 64 | No visible crack | No. 3 | 396 | Visible small crack | No. 4 | 1078 | Severe crack | No. 5 | 484 | Moderate crack | No. 6 | 1207 | Severe crack | No. 7 | 241 | No visible crack | No. 8 | 594 | Moderate crack | No. 9 | 71 | No visible crack | No. 10 | 54 | No visible crack |
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