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A study on actual maintenance and improvement of noise barrier in Gyeongin Expressway 차상곤 SangGon Cha 한국소음진동공학회 2013년 춘계학술대회논문집, pp. 608~610 -608-

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Page 1: F ¡2À8 :ø% )F GÀGYWXZxG>Ì øF 3T$4GÀ°,l;SG UG]W ¥]XW &Ï 7 ä ...210.101.116.28/W_files/ftp41/14115466_pv.pdf · &Ï 7 ä ³G &£ &¯G &w) W G";03'Ç G fG s w $ %'G W4³G%G

A study on actual maintenance and improvement of noise barrier in Gyeongin Expressway

차상곤 SangGon Cha

한국소음진동공학회 2013년 춘계학술대회논문집, pp. 608~610

-608-

Page 2: F ¡2À8 :ø% )F GÀGYWXZxG>Ì øF 3T$4GÀ°,l;SG UG]W ¥]XW &Ï 7 ä ...210.101.116.28/W_files/ftp41/14115466_pv.pdf · &Ï 7 ä ³G &£ &¯G &w) W G";03'Ç G fG s w $ %'G W4³G%G

-609-