@techreport{oai:ipsj.ixsq.nii.ac.jp:00232659, author = {上田, 麻理 and 向井, 基貴 and 廣江, 正明 and 清原, 良三 and Mari, Ueda and Motoki, Mukai and Masaaki, Hiroe and Ryozo, Kiyohara}, issue = {2}, month = {Feb}, note = {本研究では,車両から発生する高周波音に着目し,列車内の高周波音の発生状況のための高周波音の曝露実態調査を行った.さらに,高周波音の聴こえの状態を明らかにするために,大学生を対象とした高周波純音可聴域の計測及び,列車内での聴感実験を行った.その結果,対象とした私鉄沿線の特にカーブから 18kHz から 20kHz 近傍の高周波音が複数観測された.また,閾値測定において高周波帯域の試験音が聞こえた場合には列車内においても高周波音を,知覚していることが分かった., In this study, a survey of the current situation of exposure to high-frequency sound in the situation of high-frequency sound in vehicles was conducted, focusing on the high-frequency sound generated by trains and vehicles. Furthermore, in order to clarify the state of hearing of high-frequency sounds, high-frequency pure sound audible range measurements were carried out on college students, and hearing experiments were conducted in the train. As a result, several high-frequency sounds between 18 kHz and 20 kHz were observed, especially from curves along the target private railway line. It was also found that high-frequency sounds were perceived in the train when high-frequency test sounds were heard in the threshold measurement.}, title = {若齢者に配慮した車両から発生するVHF音の探査-その1}, year = {2024} }