Oral presentation

III. Fission Energy Engineering » 306-1 Nuclear Safety Engineering, Nuclear Installation Safety, PSA

[3M11-16] Probabilistic Risk Assessment

Wed. Mar 29, 2017 2:45 PM - 4:20 PM Room M (16-504 Building No.16)

Chair: Yasushi Okano (JAEA)

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2:45 PM - 3:00 PM

[3M11] Probabilistic Risk Assessment Method Development for High Temperature Gas-cooled Reactors

(3)Project Overview and Progress

*Hiroyuki Sato¹, Akemi Nishida¹, Ken Muramatsu², Hitoshi Muta², Tatsuya Itoi³, Tsuyoshi Takada³, Masayuki Tanabe⁴, Tsuyoshi Yamamoto⁴ (1. Japan Atomic Energy Agency, 2. Tokyo City University, 3. The University of Tokyo, 4. JGC Corporation)

3:00 PM - 3:15 PM

[3M12] Probabilistic Risk Assessment Method Development for High Temperature Gas-cooled Reactors

(4)Development of Event Tree Construction and Quantification Method for Accident Sequences Involving Multiple Piping Ruptures in Seismic PRA

*Kosuke Matsuda¹, Ken Muramatsu¹, Hitoshi Muta¹, Hiroyuki Sato², Akemi Nishida², Tatsuya Itoi³ (1. Tokyo City Uiversity Graduate Division, 2. JAEA, 3. Tokyo University)

3:15 PM - 3:30 PM

[3M13] Probabilistic Risk Assessment Method Development for High Temperature Gas-cooled Reactors

(5)Development of Seismic Fragility Analysis Method

*Tatsuya Itoi¹, Tsuyoshi Takada¹, Akemi Nishida², Ryohei Tanaka¹, Takenori Hida¹ (1. The University of Tokyo, 2. Japan Atomic Energy Agency)

3:30 PM - 3:45 PM

[3M14] Probabilistic Risk Assessment Method Development for High Temperature Gas-cooled Reactors

(6)Development of Source Term Evaluation Method

*Yuki Honda¹, Hiroyuki Sato¹, Yosuke Shimazaki¹, Shigeaki Nakagawa¹, Hirofumi Ohashi¹ (1. Japan Atomic Anergy Agency)

3:45 PM - 4:00 PM

[3M15] Study on Evaluation Method of Internal Flooding Scenario Considering Time Uncertainty

*Shohei Nakai¹, Satoshi Takeda¹, Takanori Kitada¹ (1. Osaka University )

4:00 PM - 4:15 PM

[3M16] The Progress of PRA for SHIKA NPS unit2

(1)PRA evaluation results of SHIKA NPS unit2 during Power Operation(Level1)

*Kazuhiro Sugihara², Mutsuhiro Nakata¹, Toshihiro Aida¹, Daisuke Suimon¹, Shinichi Hamatani¹, Hiroto Matsumoto², Takuma Takahashi², Takayuki Negishi² (1. Hokuriku Electric Power Co., 2. Nuclear Engineering and Services Co.)

Time reserved for Chair (4:15 PM - 4:20 PM)

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