Experimental and Numerical Studies on Sloshing Dynamics of PCS Water Tank of Nuclear Island Building

Table 3

First four sloshing frequencies.

Modes	Average value (AVG) (Hz)	Standard deviation (SD) (Hz)	Coefficient of variation (%)
1	0.4938	0.0090	1.82
2	0.8404	0.0270	3.21
3	1.0015	0.0267	2.67
4	1.2188	0.0194	1.59