抄録
In this paper, it aimed at the thing to propose the prediction method of noise and vibration in a ferroconcrete structure by using Statistical Energy Analysis (SEA) from test/analysis Frequency Response Function (FRF) data. This method carries out by the following process; (1)The SEA parameters were calculated by test/analysis FRF data, (2)Estimated energy responses between subsystems were calculated by using the SEA parameters, (3)Predicted velocity responses were estimated in a subsystem, and (4)Predicted velocity converts to sound pressure. As a result, sound pressures could be predicted by this method with few errors.