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Çѱ¹µµ·ÎÇÐȸ / v.6, no.4, 2004³â, pp.123-136
ÄÜÅ©¸®Æ® Æ÷Àå Ç¥¸éó¸® ¹æ¹ý¿¡ µû¸¥ ¼ÒÀ½ °¨¼Ò ¹æ¾È ¿¬±¸
( Noise Reduction of Concrete Pavement by Texture Design )
¹®Áعü;¹ÚÁøÈ¸;±Ç¼ø¹Î;ÇѽÂȯ;Á¶À±È£; Áß¾Ó´ëÇб³ Åä¸ñ°øÇаú;Áß¾Ó´ëÇб³ Åä¸ñ°øÇаú;Çѱ¹µµ·Î°ø»ç µµ·Î±³Åë±â¼ú¿ø ÄÜÅ©¸®Æ®Æ÷À忬±¸½Ç;Çѱ¹µµ·Î°ø»ç µµ·Î±³Åë±â¼ú¿ø ÄÜÅ©¸®Æ®Æ÷À忬±¸½Ç;Áß¾Ó´ëÇб³ °Ç¼³È¯°æ°øÇаú;
 
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º» ¿¬±¸´Â ´Ù¾çÇÑ Ç¥¸éó¸® °ø¹ý¿¡ µû¸¥ ¼ÒÀ½µµ¸¦ ºñ±³ ºÐ¼®ÇÏ¿© ¼ÒÀ½ °¨¼ÒÈ¿°ú¿¡ ÀûÇÕÇÑ Å¸ÀÌ´× ¹æ¹ýÀ» Á¦¾ÈÇÏ¿´´Ù. ±âÁ¸ ¹®ÇåÁ¶»ç °á°ú Á¾¹æÇâ ŸÀÌ´×ÀÌ ¼ÒÀ½°¨¼Ò È¿°ú¿¡ ¿ì¼öÇÑ °á°ú¸¦ º¸Àδٴ °ÍÀ» ¹ÙÅÁÀ¸·Î ±¹³» ½ÃÇèµµ·Î ÀϺα¸°£¿¡ Ç¥¸éó¸® ¹æ¹ýÀ» Àû¿ëÇÏ¿´´Ù. ½Â¿ëÂ÷ÀÇ °æ¿ì ÀÏÁ¤°£°Ý 18mm Á¾¹æÇâ ŸÀÌ´×ÀÌ ´Ù¸¥ ºñ±³±¸°£º¸´Ù ¾à 2$sim$3dB(A) ¼ÒÀ½ °¨¼ÒÈ¿°ú°¡ ÀÖ´Ù. ´ýÇÁÆ®·°À¸·Î ¿ÜºÎ¼ÒÀ½À» ÃøÁ¤ÇÏ¿© Á֯ļö ºÐ¼®ÇÑ °á°ú 200$sim$600Hz »çÀÌ¿¡¼­ peak frequency point°¡ ¹ß»ýÇÏ´Â °ÍÀ» ¾Ë ¼ö ÀÖ¾ú´Ù ¶ÇÇÑ, ½Â¿ëÂ÷ÀÇ °æ¿ì 1000HzºÎ±Ù¿¡¼­ ¼ÒÀ½ ¹ß»ýÀÌ °¡Àå Å« °ÍÀ¸·Î ³ªÅ¸³µ´Ù Â÷·® ³»ºÎ ¼ÒÀ½ ÃøÁ¤°á°ú Ç¥¸éó¸® ¹æ¹ý¿¡ µû¶ó ¼ÒÀ½ Á¤µµ°¡ Å« ÆøÀ¸·Î º¯È­ÇÏÁö ¾Ê¾ÒÀ¸³ª, Â÷·® ¿ÜºÎ¿¡¼­´Â Å©°Ô º¯È­ÇÏ¿´´Ù. µû¶ó¼­ Ç¥¸éó¸® ¹æ¹ýÀº ¼ÒÀ½µµ¿¡ Áß¿äÇÑ ¿µÇâÀ» ¹ÌÄ¡´Â ÀÎÀÚ·Î º¼ ¼ö ÀÖ´Ù. Ç¥¸é󸮿¡ µû¸¥ ¹Ì²ô·³ ÀúÇ×°ª ÃøÁ¤°á°ú Á¾¹æÇâ ŸÀÌ´×ÀÌ È¾¹æÇâ ŸÀ̴׿¡ ºñÇØ ³·°Ô ³ªÅ¸³µÁö¸¸ ÀüüÀûÀ¸·Î ¾çÈ£ÇÑ °á°ú¸¦ º¸¿´´Ù. º» ½ÇÇè °á°ú´Â ½Ã°ø ÃʱâÀÇ °ªÀ̹ǷΠ°ø¿ë ÀÌÈÄÀÇ Áö¼ÓÀûÀÎ Á¶»ç°¡ ÇÊ¿äÇÏ´Ù.
This study tries to compare the noise difference by various surface treatments and to propose appropriate tinning methods. As literature reviews, longitudinally tined pavement is effective to reduce noise made between tire and pavement surface. Various surface treatments were applied to some sections of test road. In case of car, about 2$sim$3dB(A) was reduced in the section of uniform space 18mm longitudinal tinning. The peak frequency point for truck case happened between 200 and 600 Hz. The maximum noise of car was measured at about 1000Hz. Therefore, it Is proved that surface treatment methods can have a large affect on noise generation. With a result that friction test, the transverse tined pavement showed better frictional characteristics than the longitudinally tined pavement, but as a whole it came out satisfactory result. Results from this study are of early age, so it is required to check the performance continuously.
 
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Á¾¹æÇâ ŸÀÌ´×;¼ÒÀ½;Á֯ļöºÐ¼®;Ç¥¸éó¸®;¹Ì²ô·³ ÀúÇ×;longitudinal tinning;noise;frequency analysis;surface treatment;surface friction;
 
Çѱ¹µµ·ÎÇÐȸ³í¹®Áý / v.6, no.4, 2004³â, pp.123-136
Çѱ¹µµ·ÎÇÐȸ
ISSN : 1738-7159
UCI : G100:I100-KOI(KISTI1.1003/JNL.JAKO200415637517259)
¾ð¾î : Çѱ¹¾î
³í¹® Á¦°ø : KISTI Çѱ¹°úÇбâ¼úÁ¤º¸¿¬±¸¿ø
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