01124nam a2200253 k 4500001001500000005001500015008004100030040001900071041001300090049003000103052002200133056001400155082001500169100004800184245021700232260003600449300003200485502008000517653018000597950002100777963002000798965003500818965001700853KDM198923715  20200729173628900503s1989    ulka       AQ 000   kor    a011001c0110010 akorbeng0 lEM733821lEM745095c2fDP01a534.44b유552ㅊ  a534.44230 a625.842191 a유지형,g柳知衡,d1958-0KAC20183576910a처짐곡선에 의한 아스팔트 콘크리트 포장 구조체의 층별 탄성계수 추정에 관한 연구=xEvaluation of layer moduli of flexible pavement structures based on deflection basins/d유지형  a서울:b연세대학교,c1989  axiii,130장:b삽도;c26cm1 a학위논문(박사) --b연세대학교 대학원:c토목공학과,d1989  a처짐곡선a아스팔트a콘크리트a포장a구조체a층별a탄성계수a추정aEVALUATIONaLAYERaMODULIaFLEXIBLEaPAVEMENTaSTRUCTURESaBASEDaDEFLECTIONaBASINS1 a비매품b\5100  a토목공학과  a아스팔트콘크리트포장  a도로포장