00999nam a2200217 k 4500001001500000005001500015008004100030040001900071041001300090049003200103052002200135056001400157082001600171100004800187245019800235260003600433300003100469502009900500653014200599963004000741KDM199811590  19980612111718980612s1998    ulka       AB 000   kor    a011001c0110010 akorbeng0 lEM1678937lEM1678938c2fDP01a551.11b김919ㄱ  a551.11240 a621.8112211 a김택현,g金澤鉉,d1952-0KAC20181970510a격자보에 의해 보강된 등방성 평판의 음향방사에 관한 연구=x(A)study on sound radiation from isotropic plates stiffened by periodically spaced orthogonal beams/d金澤鉉  a서울:b慶熙大學校,c1998  avii,108장:b삽도;c26cm1 a학위논문(박사) --b경희대학교 대학원:c기계공학과 응용역학전공,d1998  a격자보a보강a등방성평판a음향방사aSOUNDaRADIATIONaISOTROPICaPLATESaSTIFFENEDaPERIODICALLYaSPACEDaORTHOGONALaBEAMS  a기계공학과a응용역학전공