01014na  a2200253   4500001001300000005001500013008004100028024002700069035001800096035002700114100002200141370004800163372005300211372004000264373003200304374005700336375001100393377002200404400002300426400002400449670016200473670005400635670007100689KAC20174112520220713153816170831 b aznnnaabn          fa aaa      7 a00000004633123192isni  a(KRI)10203251  a(KISTI)ADPER00001974251 a이기원,d1970-  c한국(국명)[韓國]0KSH20000101452nlsh  a전기 공학[電氣工學]0KSH19980397922nlsh  a철도[鐵道]0KSH19980045772nlsh  a한국철도기술연구원  a연구원(연구자)[硏究員]0KSH19980377142nlsh  a남성  l한국어l영어1 aLee, Kiwon,d1970-1 aLee, Ki-won,d1970-  aFatigue safety evaluation of newly developed contact wire for eco-friendly high speed electric railway system considering wear, (한국정밀공학회), 2016  a한국연구자정보(KRI)uhttps://www.kri.go.kr  a한국과학기술정보연구원(KISTI)uhttps://www.kisti.re.kr/