Research Article
An Experimental Study of the Feasibility of Identifying the Impact Damages of Reinforced Concrete Piers Using a Modal Frequency Method
Table 8
Comparison of the numbers, lengths, and widths of the main cracks.
| | Specimen no. | Left side area | Bottom area of impact point | Right side area | | Number | Length (mm) | Width (mm) | Number | Length (mm) | Width (mm) | Number | Length (mm) | Width (mm) |
| | Z16-1 | 0 | 0 | 0 | 6 | 500 | 2.25 | 0 | 0 | 0 | | Z20-1 | 4 | 590 | 0.39 | 2 | 455 | 0.39 | 3 | 470 | 0.32 | | Z16-2 | 0 | 0 | 0 | 1 | 560 | 0.72 | 0 | 0 | 0 | | Z16-3 | 0 | 0 | 0 | 2 | 600 | 2.16 | 0 | 0 | 0 | | Z20-2 | 0 | 0 | 0 | 4 | 720 | 3.54 | 0 | 0 | 0 |
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