01003nam a2200241 c 4500001001300000005001500013007000300028008004100031040001100072041001300083052002500096245013300121300002400254545006900278545004300347653013100390700001900521700002800540773013600568856002100704900001700725900001900742KSI00083253520100814135557ta100720s2003    ulk           000   kor    a0110010 akorbeng01a550.5b대446c27(4)00a철도소음의 방사특성에 관한 연구 =x(A)study on radiation characteristic for railway noise /d김재철,e문경호  ap. 531-536 ;c26 cm  a김재철, 회원, 한국철도기술연구원bjckim@krri.re.kr  a문경호, 한국철도기술연구원  a철도소음a방사특성a전동음a쌍극자 음원aRailway noiseaRadiation characteristicaRolling noiseaDipole source1 a김재철4aut1 a문경호0KAC2018G53310 t대한기계학회논문집.d대한기계학회.g27권 4호(2003년 4월), p. 531-536q27:4<531w(011001)KSE199600637,x1226-487340u75064183aKd00010aKim, Jaechul10aMoon, Kyeongho