Seismic Analysis for Driving Gear Reducer of ESW Traveling Sea Water Screen

ESW형 해수여과장치의 구동 기어감속기에 대한 내진해석

  • 김창원 (충남대학교 대학원 기계설계공학과) ;
  • 이영신 (충남대학교 기계설계공학과) ;
  • 김흥태 (충남대학교 대학원 기계설계공학과) ;
  • 김지원 (충남대학교 대학원 기계설계공학과)
  • Published : 2011.10.27

Abstract

In this study, the safety of the driving gear reducer of ESW traveling sea water screen was evaluated through seismic analysis. Mode analysis of gear reducer was performed for reliability of analysis. Seismic analysis was performed in Operating Basis Earthquake(OBE) and Safe Shutdown Earthquake(SSE), which was applied as design condition using Floor Respnse Spectrum(FRS). The maxsimum displacement of gear reducer under OBE and SSE were 0.0137 mm and 0.0241 mm, respectively. The maximum stress of gear reducer under OBE and SSE were 2.42 MPa and 4.36 MPa, respectively.

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