Oral presentation

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

[1L01-07] Fault Displacement PRA

Wed. Mar 20, 2019 10:00 AM - 11:55 AM Room L (Common Education Bildg. 2 3F No.36)

Chair:Hitoshi Muta(Tokyo City Univ.)

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10:00 AM - 10:15 AM

[1L01] Procedure and example of plant walk down on fault displacement PRA

*MASANOBU Kamiya¹, KATSUMI Ebisawa², YASUHIRA Aoyagi², YOSHINORI Mihara³, RYUSUKE Haraguchi⁴, FUTOSHI Tanaka⁴, KAZUO Matsumura⁵ (1. JAPC, 2. CRIEPI, 3. KAJIMA, 4. MHI, 5. Hokuriku EPC)

10:15 AM - 10:30 AM

[1L02] Analysis and examination of accident scequences of fault displacement PRA in different plant types

*Futoshi Tanaka¹, Ryusuke Haraguchi¹, Kunihiko Sato², Yoshida Shin-ichi³, Oda Shingo⁴, Hideaki Tsutsumi⁵, Toshiaki Sakai⁵, Tatsumi Ebisawa⁵ (1. Mitsubishi Heavy Industries, Ltd., 2. MHI Nuclear Systems Solution Engineering, 3. Obayashi, 4. Hitachi GE Nuclear Energy, 5. NRRC)

10:30 AM - 10:45 AM

[1L03] Uncertainty factors and their upper-lower limit range based on V&V of fault displacement fragility evaluation methodology

(1) Outline

*hideaki tsutsumi¹, yuji nikaido², yoshinori mihara², ryusuke haraguchi³, toshiaki sakai¹, katsumi ebisawa¹ (1. Central Research Institute of Electric Power Industry, 2. Kajima corporation, 3. Mitsubishi Heavy Industries)

10:45 AM - 11:00 AM

[1L04] Concept of methodology for evaluating epistemic uncertainty of fault displacement fragility

(1) Outline

*Katsumi Ebisawa Ebisawa¹, Ryusuke Haraguchi², Yoshinori Mihara³, Ayumi Yuyama¹, Toshirou Sakai¹ (1. CRIEP, 2. MHI, 3. Kajima)

11:00 AM - 11:15 AM

[1L05] Concept of methodology for evaluating epistemic uncertainty of fault displacement fragility

(2) Analysis and examination of uncertainty related to soil and building

*Yoshinori Mihara¹, Ryusuke Haraguchi³, Ayumi Yuyama², Toshiaki Sakai², Katsumi Ebisawa² (1. Kajima Corporation, 2. Central Research Institute of Electric Power Industry, 3. Mitsubishi Heavy Industries, Ltd.)

11:15 AM - 11:30 AM

[1L06] Concept of methodology for evaluating epistemic uncertainty of fault displacement fragility

(3) Analysis and examination of uncertainty related to component and piping system

*Ryusuke Haraguchi¹, Yoshinori Mihara², Ayumi Yuyama³, Toshiaki Sakai³, Katsumi Ebisawa³ (1. Mitsubishi Heavy Industries, LTD., 2. Kajima Corp., 3. Central Research Institute of Electric Power Industry)

11:30 AM - 11:45 AM

[1L07] Concept of methodology for evaluating epistemic uncertainty of fault displacement fragility

(4) Analysis and examination of uncertainty related to fault displacement hazard

*Ayumi Yuyama¹, Ryusuke Haraguchi², Yoshinori Mihara³, Toshiaki Sakai¹, Katsumi Ebisawa¹ (1. CRIEPI, 2. MHI, 3. Kajima)

Time reserved for Chair (11:45 AM - 11:55 AM)

Session information

[1L01-07] Fault Displacement PRA

[1L01] Procedure and example of plant walk down on fault displacement PRA

[1L02] Analysis and examination of accident scequences of fault displacement PRA in different plant types

[1L03] Uncertainty factors and their upper-lower limit range based on V&V of fault displacement fragility evaluation methodology

(1) Outline

[1L04] Concept of methodology for evaluating epistemic uncertainty of fault displacement fragility

(1) Outline

[1L05] Concept of methodology for evaluating epistemic uncertainty of fault displacement fragility

(2) Analysis and examination of uncertainty related to soil and building

[1L06] Concept of methodology for evaluating epistemic uncertainty of fault displacement fragility

(3) Analysis and examination of uncertainty related to component and piping system

[1L07] Concept of methodology for evaluating epistemic uncertainty of fault displacement fragility

(4) Analysis and examination of uncertainty related to fault displacement hazard

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