증기터빈$\cdot$발전기축계의 지진응답해석(제 1 보, 로터$\cdot$베어링시스템만을 고려한 경우)

Seismic Response Analysis of Steam Turbine-Generator Rotor System(1st Report, In case of rotor-bearing system only)

  • 양보석 (부경대학교 공과대학 기계자동차공학부) ;
  • 김용한 (부경대학교 대학원)
  • 발행 : 1999.06.01

초록

This paper presents the analytical method to evaluate the seismic responses on steam turbine-generator rotor system. Deterministic analytical methods, such as response spectrum approach, modal superposition method and direct integration method, are used to calculate the seismic response. The computer software is also developed based on the methods then can be applied to estimate the seismic safety of turbine-generator rotor system for power plants. Numerical example of a steam turbine-generator rotor system of 1007MW nuclear power plant is presented. The aseismatic performance are checked by comparing maximum seismic deflection at bearing positions with bearing clearance.

키워드

참고문헌

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