Airflow Patterns around Obstacles with Large-Span Shallow Shell Roof: Wind Tunnel Measurements and Direct Simulation

Table 3

Results of modal analysis.

Modals	Frequency		Period (s)
	rad/s	Cycle/s
1	6.9679	1.109	0.9017
2	7.8129	1.2435	0.8042
3	9.566	1.5225	0.6568
4	10.565	1.6815	0.5947
5	14.4582	2.3011	0.4346