공동주택에서 고무공 가진에 의한 상하층으로의 바닥충격음 전파특성: 가진 및 수음 위치와 충격력의 영향

Abstract

This study was conducted to investigate the propagation characteristics of the floor impact sound transmitted from the household where the noise of the apartment building occurred to not only the floor directly below but also to other neighboring households. The floor impact sound of a rubber ball was measured on three upper and lower floors based on the excitation floor. The single-number quantity (L