Oral presentation

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

[1N14-19] Dynamic & Multi-hazards PRA

Wed. Sep 6, 2023 4:25 PM - 6:00 PM Room N (School of Eng. Bildg. 2F 521)

Chair:Sunghyon Jang(Hokkaido Univ.)

4:25 PM - 4:40 PM

[1N14] Study on Risk Importance Evaluation in Dynamic PRA

(1) The Concept and Measures of Risk Importance

*Takafumi Narukawa¹, Takashi Takata¹, Xiaoyu Zheng², Hitoshi Tamaki², Yu Maruyama², Tsuyoshi Takada² (1. UTokyo, 2. JAEA)

4:40 PM - 4:55 PM

[1N15] Study on Risk Importance Evaluation in Dynamic PRA

(2) Survey on Nuclear Regulatory Applications and Trial Calculation with Dynamic Level 2 PRA

*Xiaoyu Zheng¹, Hitoshi Tamaki¹, Yu Maruyama¹, Tsuyoshi Takada¹, Takafumi Narukawa², Takashi Takata² (1. JAEA, 2. UTokyo)

4:55 PM - 5:10 PM

[1N16] Development of probabilistic risk assessment method considering multi-hazards

Part 1: Research Plan and Aim

*Tsuyoshi Takada¹, Akemi Nishida¹, Byunghyun Choi¹, Kiyotaka Takito¹, Hideaki Tsutsumi², Ken Muramatsu¹, kotaro Kubo^1,3 (1. JAEA, 2. Total Support System, 3. NRA)

5:10 PM - 5:25 PM

[1N17] Development of probabilistic risk assessment method considering multi-hazards

Part 2: Results of literature survey on the classification and modeling methods of multi-hazards

*Hideaki Tsutsumi¹, Byunghyun Choi², Akemi Nishida², Tsuyoshi Takada² (1. Total Support System Corporation, 2. JAEA)

5:25 PM - 5:40 PM

[1N18] Development of probabilistic risk assessment method considering multi-hazards

Part 3: Proposal of damage assessment method for multiple equipment based on three-dimensional seismic response behavior of reactor building

*Byunghyun Choi¹, Kiyotaka Takito¹, Akemi Nishida¹, Tsuyoshi Takada¹ (1. Japan Atomic Energy Agency)

5:40 PM - 5:55 PM

[1N19] Development of probabilistic risk assessment method considering multi-hazards

Part 4: Recent improvement of system reliability analysis code SECOM2-DQFM

*Kotaro Kubo^1,2, Kiyotaka Takito¹, Choi Byunghyun¹, Akemi Nishida¹, Ken Muramatsu¹, Tsuyoshi Takada¹ (1. JAEA, 2. NRA)

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

Session information