2018 Fall Meeting

Presentation information

Oral presentation

IV. Nuclear Plant Technologies » 403-1 Risk Assessment Technology, Application of Risk Information

[1P08-13] Seismic Counter Measures against Cliff Edges

Wed. Sep 5, 2018 2:45 PM - 4:25 PM Room P (E21 -E Building)

Chair:Tsuyoshi Uchida(CRIEPI)

3:45 PM - 4:00 PM

[1P12] Development of seismic counter measures against cliff edges for enhancement of comprehensive safety of nuclear power plants

Part 15: Cliff-edge elimination technology for reactor vessel and piping.

*Hidemasa Yamano1, Akemi Nishida1, Byunghyun Choi1, Tsuyoshi Takada2 (1. JAEA, 2. Univ. of Tokyo)

Keywords:Nuclear power plant, Cliffedge, Plant behavior in earthquake, Seismic isolation

地震応答解析で評価された建屋の応答波形を用いて、原子炉容器および配管の応答について検討し、これらのフラジリティ評価を行った。また、クリフエッジ回避技術としての建屋の免震化による原子炉容器・配管の応答低減効果の定量的評価も実施した。