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Çѱ¹Á¶°æÇÐȸ / v.32, no.5, 2004³â, pp.35-42
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½ãÅ«±¤ÀåÀÇ ±³Åë¼ÒÀ½ °¨¼è È¿°ú
( Traffic Noise Reduction of Sunken Squares ) |
| ¹ÎÀå±â;ÀåÅÂÇö;Á¤À縸; ûÁÖ´ëÇб³ ȯ°æÁ¶°æÇаú;ûÁÖ´ëÇб³ ȯ°æÁ¶°æÇаú;¼¿ø ¿£Áö´Ï¾î¸µ;
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| This study examines the traffic noise reduction effects of the diverse efficiency features of a sunken square, and investigates the reduction effects and characteristics of noise alterations according to the construction conditions in order to verify its possibility as a new noise reduction facility. The measured data were analyzed. As a result, (1) the traffic noise from the roads around the sunken squares exceeded the regulatory standards; (2) the sunken squares were protected from noise; (3) the sunken spaces yielded a greater reduction by 6¡7dB than the flat ground thanks to the diffraction effect; and (4) there were fine changes to noise according to the conditions of space construction. In short, a sunken square has the potential to afford new applications as a noise reduction facility in a highly concentrated downtown with the existing defects solved. In addition, its use for effective noise control is evident based on the noise characteristics of a space. Future studies need to include efforts to provide clearer quantitative data, as well as research on shape, layout, and materials. |
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| Reduction;Traffic Noise;Sunken Square; |
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Çѱ¹Á¶°æÇÐȸÁö / v.32, no.5, 2004³â, pp.35-42
Çѱ¹Á¶°æÇÐȸ
ISSN : 1225-1755
UCI : G100:I100-KOI(KISTI1.1003/JNL.JAKO200416641390729)
¾ð¾î : Çѱ¹¾î |
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| ³í¹® Á¦°ø : KISTI Çѱ¹°úÇбâ¼úÁ¤º¸¿¬±¸¿ø |
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