Model experiments on the influence of tunnel hood cross-sectional area on the reduction of the pressure gradient of the compression wavefront in high-speed railways
Micro-pressure wave emission from tunnel portals in high-speed railways causes environmental issues. Tunnel hoods installed in the tunnel portals reduce the micro-pressure wave emission by reducing the pressure gradient of the compression wavefront generated in the tunnels. This study investigated t...
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
The Japan Society of Mechanical Engineers
2023-02-01
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Series: | Mechanical Engineering Journal |
Subjects: | |
Online Access: | https://www.jstage.jst.go.jp/article/mej/10/1/10_22-00155/_pdf/-char/en |