Research Article

Vibration Control of Nuclear Power Plant Piping System Using Stockbridge Damper under Earthquakes

Table 9

Directional results for California earthquake.

DirectionMaximum acceleration (m/s2)RMS acceleration (m/s2)
LoadResp.UncontrolledControlledDecreasing ratio (%)UncontrolledControlledDecreasing ratio (%)

0.7450.04394.20.1510.00696.0
1.5270.08594.50.3060.01296.1