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A Verification by Practical Vehicle Driving Experiment on a Calculation Method of Noise Reduction of Stone Wall and Block Fence

Autor: Shingo Kuma, Hiroyuki Sakata, Keitarou Itou, Yoshinori Watanabe

Publikováno v: INFRASTRUCTURE PLANNING REVIEW. 20:269-276

In Kitakyushu, the site which exceeds from the environmental standard value for over 6db (A) in the arterial road at the night exists for about 30%. Authors notice the utilization of sound insulation ability such as stone wall and block fence of the

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::dd88e7a814ee6a355dc217dd089904d2
https://doi.org/10.2208/journalip.20.269

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On a Simplified Calculation Method of Equivalent Sound Level of Road Traffic Noise Which Consider the Difference Between the Pavements

Autor: Hideki Ura, Kouhei Makita, Shingo Kuma, Kenichi Teramachi, Yoshinori Watanabe

Publikováno v: INFRASTRUCTURE PLANNING REVIEW. 19:245-253

In the new environmental standard for road traffic noise, equivalent sound level was adopted instead of medium value. At the same time, the prediction model of road traffic noise was proposed by Acoustical Soc. of Japan. This model is utilized for th

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::0932b287bed000fc1dd569dbc586471e
https://doi.org/10.2208/journalip.19.245

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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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Improvement of rate for meeting environmental quality standards of road traffic noise by small low-noise cars and drainage pavement

Autor: Kenichi Teramachi, Takahumi Konomi, Hideki Ura, Yoshinori Watanabe, Shingo Kuma

Publikováno v: ENVIRONMENTAL SYSTEMS RESEARCH. 29:355-360

都市部においては自動車の騒音に係わる環境基準の達成率が依然低い状態にある。それゆえ本研究では、道路からの距離や高さによらず有効な音源の段階での対策を施した場合に、減音�

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::7f034ac8759d5864d748207b27befdcd
https://doi.org/10.2208/proer.29.355

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