00910nam a2200229 a 4500001001300000005001500013007000300028008004100031041001300072049001700085052001600102056001100118082001400129100004800143245021400191260004100405300004300446502010000489504003200589546003500621900002400656KDM20106000520200818095417ta101123s2010    ulkad    m AK 000   eng  0 aengbkor0 lWM636528fDP02a625.2bY95p  a5572501a625.22211 a윤수환,g尹璲煥,d1976-0KAC20172530811a(A) passive reduction method of pressure variation in a narrow tunnel for high-speed train =x고속철도차량의 협소터널 고속주행을 위한 터널압력파동 수동감쇄기법 연구 /d윤수환  aSeoul :bSeoul National Univ.,c2010  aix, 83 leaves :bill., charts ;c26 cm1 aThesis(Ph.D.) --bSeoul National Univ.,cSchool of Mechanical and Aerospace Engineering,d2010.  aBibliography: leaves 76-79.  aIn English; summary in Korean.10aYun, Suhwan,d1976-