Vibration isolation effect of floor impact sound by ceiling structure

바닥충격음에서의 천장구조에 따른 진동절연 효과

  • Published : 2004.11.01

Abstract

This study aims to evaluate factors of ceiling structure influencing to the floor impact sound. For this reasons, we measured the vibration of ceiling and the floor impact sound by ceiling structure. The main results from this study are that ceiling structure makes worse to non-ceiling structure for an effect of air layer in heavy-weight floor impact sound. But it has an effect on light-weight floor impact sound about $2\sim8dB$.

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