2024-03-29T10:51:08Z
https://kitami-it.repo.nii.ac.jp/oai
oai:kitami-it.repo.nii.ac.jp:00006530
2022-12-13T02:19:51Z
7:15:34
Dynamic Response of a Simple Truss Bridge Subjected to a Travelling Load and Evaluation of the Generating Infrasound Pressure Level
走行荷重による単純トラス橋の動的応答と低周波空気振動発振評価*
大島, 俊之
32947
三上, 修一
44832
1000030113715
能町, 純雄
32949
森, 弘
32950
application/pdf
Infrasound noise generated from super highway bridges caused by the speedy passage of heavy vehicles, has risen to be a new traffic problem. In this paper the authors attempt to evaluate the sound Pressure Level of the truss bridge vehicle system. The dynamic response of a bridge subjected to a travelling load, is handled by means of the Finite Strip Method, and the S.P.L of the bridge is formulated from a particle velocity equation. Numerical results showing the dynamic response in deflection, velocity, and radiating sound level of a bridge subjected to a moving point load are shown in the tables and figures
departmental bulletin paper
北見工業大学
1982-03
application/pdf
北見工業大学研究報告
2
13
135
148
https://kitami-it.repo.nii.ac.jp/record/6530/files/13-2-5.pdf
jpn