Research Article
Experimental and Analytical Study on the Vibration Performance of U-Shaped Steel-Concrete Composite Hollow Waffle Slab
Table 6
Results of questionnaires.
| Excitation | Testers | αpeak (mm2 s−1) | A | B | C | D |
| Heel-drop | 1 person | 30.64 | 10 | 0 | 0 | 0 | 2 persons | 37.33 | 9 | 1 | 0 | 0 | 3 persons | 43.80 | 8 | 2 | 0 | 0 | 4 persons | 47.78 | 7 | 3 | 0 | 0 | 5 persons | 51.76 | 7 | 3 | 0 | 0 |
| Jump | 1 person | 74.20 | 5 | 5 | 0 | 0 | 2 persons | 94.84 | 4 | 6 | 0 | 0 | 3 persons | 109.11 | 3 | 7 | 0 | 0 | 4 persons | 122.66 | 2 | 8 | 0 | 0 | 5 persons | 133.15 | 0 | 9 | 1 | 0 |
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