00881nam a2200217 k 4500001001500000005001500015008004100030040001900071041001300090049003200103052002100135056001300156082001600169100004800185245015000233260003600383300003800419502008600457653009400543963002600637KDM199900142  20200729132352990309s1999    jbkaf      OC 000   kor    a011001c0110010 akorbeng0 lEM1818777lEM1818778c2fDP01a551.1b송569ㅌ  a551.1240 a621.8112211 a송기욱,g宋基旭,d1964-0KAC2018G180510a터빈로터鋼의 二軸 疲勞壽命 豫測에 關한 硏究=x(A)study on biaxial fatigue life prediction for turbine rotor steels/d宋基旭  a전주:b全北大學校,c1999  axxi,173장:b삽도,도판;c26cm1 a학위논문(박사) --b전북대학교 대학원:c정밀기계공학과,d1999  a터빈로터강a피로수명aBIAXIALaFATIGUEaLIFEaPREDICTIONaTURBINEaROTORaSTEELS  a정밀기계공학과