Research Article

Experimental and Analytical Study on the Vibration Performance of U-Shaped Steel-Concrete Composite Hollow Waffle Slab

Table 6

Results of questionnaires.

ExcitationTestersαpeak (mm2 s−1)ABCD

Heel-drop1 person30.6410000
2 persons37.339100
3 persons43.808200
4 persons47.787300
5 persons51.767300

Jump1 person74.205500
2 persons94.844600
3 persons109.113700
4 persons122.662800
5 persons133.150910