PASSIVE ALLEVIATION OF MICRO-PRESSURE WA
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T. Aoki; A.E. Vardy; J.M.B. Brown
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Article
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1999
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Elsevier Science
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English
โ 460 KB
When a high-speed train enters a tunnel, it generates a compression wave which propagates along the tunnel ahead of the train. A small proportion of the wave subsequently emerges from the exit portal of the tunnel as an impulsive wave. This so-called micro-pressure wave causes annoyance through low