Investigation of Dynamic Responses and Vibration Serviceability of Temporary Grandstands by a 3 DOF Interaction Model due to Swaying Motion

Table 2

Details of crowd rhythmic activities.

Test condition number	Test conditions	Crowd swaying frequency (Hz)
1	All standing persons swaying	0.5, 0.75, 1.0, 1.1, 1.25, 1.4, 1.5, 1.7, 1.8
2	All seated persons swaying	0.5, 0.75, 1.0, 1.1, 1.25, 1.4, 1.5, 1.7, 1.8
3	6–20 standing swaying, 1–5 seated	0.5, 0.75, 1.0, 1.1, 1.25, 1.4
4	11–20 standing swaying, 1–10 seated	0.5, 0.75, 1.0, 1.1, 1.25, 1.4
5	16–20 standing swaying, 1–15 seated	0.5, 0.75, 1.0, 1.1, 1.25, 1.4
6	6–20 standing swaying; 1–5 standing	0.5, 0.75, 1.0, 1.1, 1.25, 1.4
7	11–20 standing swaying; 1–10 standing	0.5, 0.75, 1.0, 1.1, 1.25, 1.4
8	16–20 standing swaying; 1–15 standing	0.5, 0.75, 1.0, 1.1, 1.25, 1.4
9	6–20 seated swaying; 1–5 seated	0.5, 0.75, 1.0, 1.1, 1.25, 1.4
10	11–20 seated swaying; 1–10 seated	0.5, 0.75, 1.0, 1.1, 1.25, 1.4
11	16–20 seated swaying; 1–15 seated	0.5, 0.75, 1.0, 1.1, 1.25, 1.4