Floor Vibration Analysis of Economic Steel (ES) Beam Using Field Measured Acceleration Responses

진동특성을 고려한 ES-빔 공법의 사용성능 평가

  • 우종열 ((주)HILL 엔지니어링) ;
  • 박수용 (한국해양대학교 해양건축공학과) ;
  • 김민진 (한국해양대학교 해양건축공학과) ;
  • 홍성욱 ((주)상지엔지니어링건축사사무소) ;
  • 도선붕 ((주)토문엔지니어링건축사사무소) ;
  • 최태호 ((주)연덕이엠씨)
  • Published : 2011.11.18

Abstract

This study provides floor vibration analysis for a factory constructed by ES-beam using field measured acceleration data. The natural frequencies of the first two modes of floor are extracted from measured data. With this information, a system identification has been performed to produce a numerical model representing existing floor. The peak magnitudes of acceleration for one man walking heel drop load from experiment and numerical model are analyzed using ISO vibration criteria and AIJ vibration performance criteria. The results show that there is no problem in use of ES-beam.

Keywords