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[ÄÜÅ©¸®Æ®±³] [¼³°è/Á¦ÀÛ] [Áöħ/±âÁØ] µµ·Î¾Ï°Å±¸Á¶¼³°è±âÁØ(KDS 44 90 00 : 2021)
[±âÁØ] µµ·Î¾Ï°Å±¸Á¶¼³°è±âÁØ(KDS 44 90 00 : 2021)
°í½Ã : 2021. 9
Çü½Ä : hwp
https://www.molit.go.kr/USR/I0204/m_45/dtl.jsp?gubun=&idx=17011
[¾È³»] ACulvert µµ·Î¾Ï°Å±¸Á¶¼³°è±âÁØ ¼³°è ±â´É Ãß°¡(2022. 3)
https://www.aroad.co.kr/data/guide.asp?boardName=p_manual&mode=view&num=91&idx=123&page=1&curref=91&curstep=0&curlevel=0