01365nam a2200265 c 4500001001300000005001500013008004100028040001100069041001300080052003600093245020200129300002300331545008500354545006600439545006600505653020300571700005300774700001400827700004800841773013600889856002101025900001701046900001701063900001901080KSI00054538920060803141830060801s2001    ulk           000   kor    a0110010 akorbeng01a530.605b한593ㅎc38(1)-38(6)00a탄성파 반사주시 역산법에 의한 지하 폐갱도 탐지=xDetection of abandoned underground tunnel by traveltime inversion of seismic reflection data/d金重烈,e金裕城,e鄭賢起  ap. 301-309;c26 cm  a김중열, 한국지질자원연구원, 탐사개발연구부bjykim@kigam.re.kr  a김유성, 한국지질자원연구원, 탐사개발연구부  a정현기, 한국지질자원연구원, 탐사개발연구부  a고분해능 탄성파 반사법 탐사a반사주시 역산a지하 폐갱도 탐지aHigh resolusion seismic reflection surveyaReflection time inversionaDetection of abandoned underground tunnel1 a김중열,g金重烈,d1945-0KAC2015113374aut1 a김유성1 a정현기,g鄭賢起,d1957-0KAC2018449551 t한국자원공학회지.d한국자원공학회.g38권 4호(2001년 8월), p. 301-309q38:4<301w(011001)KSE199509159,x1225-568840u30009105aKd00010aKim, Jungyul10aKim, Yoosung10aChung, Hyunkey