Oral presentation

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

[1P14-19] Fault Displacement PRA

Wed. Sep 5, 2018 4:25 PM - 6:00 PM Room P (E21 -E Building)

Chair:Hidemasa Yamano(JAEA)

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4:25 PM - 4:40 PM

[1P14] Improvement of Fault Displacement PRA Methodology and Example of its Application to a Hypothetical NPP

(1) Outline and Examination Items

*Katsumi Ebisawa¹, Hideaki Tsutsumi¹, Toshi Sakai¹, Futoshi Tanaka², Ryusuke Haragushi², Tetsuhiro Gou², Kunihiko Sato³, Huji Nikaido⁴, Yoshinori Mihara⁴, Shinichi Yoshida⁵ (1. Central Research Institute of Electric Power Industry, 2. MHI, 3. MHI Nuclear Systems Solution Engineering, 4. Kajima, 5. Obayashi)

4:40 PM - 4:55 PM

[1P15] Improvement of Fault Displacement PRA Methodology and Example of its Application to a Hypothetical NPP

(2) Example of Evaluation for Improving Evaluation Position of Fault Displacement Hazard

*hideaki tsutsumi¹, sakai toshiaki¹, yuyama ayumi¹, ebisawa katsumi¹, mihara yoshinori², nikaido yuji², haraguchi ryusuke³ (1. Central Research Institute of Electroric Power Indutry, 2. kajima Copration, 3. Mitsubishi Heavy Industries)

4:55 PM - 5:10 PM

[1P16] Improvement of Fault Displacement PRA Methodology and Example of its Application to a Hypothetical NPP

(3) Validation Case Study of Fault Displacement Fragility Evaluation Methodology

*Yuji Nikaido¹, Yoshinori Mihara¹, Hideaki Tsutsumi², Ayumi Yuyama², Toshiro Sakai², Katsumi Ebisawa², Ryusuke Haraguchi³ (1. Kajima Corporation, 2. CRIEPI, 3. Mitsubishi Heavy Industry)

5:10 PM - 5:25 PM

[1P17] Improvement of Fault Displacement PRA Methodology and Example of its Application to a Hypothetical NPP

(4) Example of Application of Fault Displacement Accident Scenario Identification and Accident Sequence Evaluation Methodology to a Hypothetical NPP

*Futoshi Tanaka¹, Manabu Miyata¹, Ryusuke Haraguchi¹, Kunihiko Sato⁴, Shinichi Yoshida³, Hideaki Tsutsumi², Toshiaki Sakai², Katsumi Ebisawa² (1. MHI, 2. CRIEPI, 3. Obayashi, 4. MHINSS)

5:25 PM - 5:40 PM

[1P18] Improvement of Fault Displacement PRA Methodology and Example of its Application to a Hypothetical NPP

(5) Example of Application of Fault Displacement Fragility Evaluation Methodology to a Hypothetical NPP

*Ryusuke Haraguchi¹, Tetsuhiro Gou¹, Kunihiko Sato², Shinichi Yoshida³, Hideaki Tsutsumi⁴, Toshiaki Sakai⁴, Katsumi Ebisawa⁴ (1. Mitsubishi Heavy Industries, LTD., 2. MHI Nuclear Systems And Solution Engineering Co., Ltd, 3. OBAYASHI Corp., 4. Central Research Institute of Electric Power Industry)

5:40 PM - 5:55 PM

[1P19] Investigation and Consideration about Risk Evaluation by Fault Displacements for Nuclear Facilities(2)

-The Efforts both in Japan and Other Countries, and The Research Activities of JAPC-

*Masanobu Kamiya¹, Kouichi Kamiya¹, Tsutomu Ogawa¹ (1. JAPC)

Time reserved for Chair (5:55 PM - 6:00 PM)

Session information