Výsledky vyhledávání - "Takafumi Konomi"

Improvement on traffic noise of arterial road through low walls with the opening

Autor: Keitarou Itou, Yoshinori Watanabe, Kayo Soga, Shingo Kuma, Takafumi Konomi

Publikováno v: INFRASTRUCTURE PLANNING REVIEW. 18:213-221

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::78b2869a0b2e91408a5ab7c7024ed9e8
https://doi.org/10.2208/journalip.18.213

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A Calculation Method of Noise Reduction by Low Barriers on a Roadside and A Consideration on its Availability as a Countermeasure

Autor: Yoshinori Watanabe, Takafumi Konomi, Takahiro Takamura

Publikováno v: INFRASTRUCTURE PLANNING REVIEW. 16:357-363

In this paper, first of all, a calculation method of noise reduction from road traffic was proposed, when low barriers, which were 0.9 meters in height, were mounted on a roadside.Furthermore, field tests were done using a vehicle running at a consta

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::2ba8ea258fa6f39767ae938d63e6e790
https://doi.org/10.2208/journalip.16.357

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