Research Article
What Really Caused the ROKS Cheonan Warship Sinking?
Table 2
The amplitude data of the peaks in the frequency spectrum reported in Figure of [3]. -column is for meter unit scale, -column is for nm unit, -column is for the relative amplitudes divided by 8.5 Hz amplitude, and -column is for the relative amplitudes of pressure converted from -column displacement amplitudes.
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5.2 Pa. *Cal.: the estimated peak ratios from Figure 5, which are comparable with those in -column. |