01222nam a2200265 c 4500001001300000005001500013007000300028008004100031040001100072041001300083052004100096245018100137300002400318545007900342545006200421545005900483653014700542700001900689700004800708700001400756773013400770900001800904900001700922900001700939KSI00068539620080906091947ta080718s2002    ulk           000   kor    a0110010 akorbeng01a530.2405b한577ㅎc21(3.1)-21(4.1)00a방음벽 상단부 형상에 따른 삽입손실 연구 =x(A)study on the insertion loss of noise barrier with the variation of top shape /d정성수,e김용태,e이우섭  ap. 624-631 ;c30 cm  a정성수, 한국표준과학연구원 음향진동그룹bjss@kriss.re.kr  a김용태, 한국표준과학연구원 음향진동그룹  a이우섭, 아산정보기능대학 멀티미디어과  a방음벽a삽입손실a모형축척실험a경계요소법aNoise barrieraInsertion lossaReduced scale model testaBoundary element method1 a정성수4aut1 a김용태,g金龍泰,d1963-0KAC2018381091 a이우섭0 t韓國音響學會誌.d한국음향학회.g제21권 7호(2002년 10월), p. 624-631q21:7<624w(011001)KSE199509152,x1225-442810aJung, Sungsoo10aKim, Yongtae10aLee, Wooseop