00849nam a2200217 k 4500001001500000005001500015008004100030040001900071041001300090049003200103052002100135056001300156082001600169100004800185245015700233260003600390300003000426502009600456653004200552963003700594KDM199815018  20200828200115980731s1998    hbka       LB 000   kor    a011001c0110010 akorbeng0 lEM1694302lEM1694303c2fDP01a536.3b김721ㄱ  a536.3240 a624.2542211 a김웅용,g金雄鎔,d1963-0KAC20195588710a橋脚周圍의 局部洗掘深 算定과 洗掘 防止對策=xEstimation and protection measures for local scour depth around bridge piers/d金雄鎔  a청주:b忠北大學校,c1998  axi,120장:b삽도;c26cm1 a학위논문(박사) --b충북대학교 대학원:c토목공학과 수공학전공,d1998  a교각a국부세굴심a세굴방지  a토목공학과a수공학전공