About NAKAMORI SHUNSUKE
About YOSHIMURA JUN'ICHI
About 日本騒音制御工学会研究発表会講演論文集
About walking
About floor impact sound
About sound source
About trial manufacture
About acoustic measurement
About noise level
About frequency dependence
About variance
About rubber
About drop test
About height
About mass
About 小走り音
About Architectural acoustics
About Sound-proofing,sound-insulation of buildings
About 衝撃源
About 試作