00966na  a2200193   4500001001300000005001500013008004100028040001100069041001300080052003100093245017500124300002300299545006200322653015200384700005300536773014600589856002000735900001700755KSI00024086020041101045958040623s2000    ulk           000   kor    a0110010 akorbeng01a530.7505b한519ㅂc20(5)00a초음파 측정법에 의한 아스팔트 세멘트의 점탄성 특성 평가=xViscoelastic property evaluation of asphalt cement by ultrasonic measurement/d이재학  ap. 402-411;c26 cm  a이재학, 한국산업기술대학교 기계설계학과  a아스팔트a점탄성a초음파a파속도a감쇠aAsphaltaViscoelasticityaWave speedaUltrasoundaAttenuationa세멘트aCementaUltrasonic1 a이재학,g李在鶴,d1959-0KAC2017345854aut0 t비파괴검사학회지.d韓國非破壞檢査學會.g제20권 5호(2000년 10월), p. 402-411q20:5<402w(011001)KSE199508510,x1225-784240u3000527aKd00210aLee, Jai-Hak