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{{#Wiki_filter:Coastal Flooding SHAC-F Research Webinar Joseph Kanney Fire and External Hazards Analysis Branch Division of Risk Analysis Office of Nuclear Regulatory Research U.S. Nuclear Regulatory Commission March 2, 2020 | {{#Wiki_filter:1 Coastal Flooding SHAC-F Research Webinar Joseph Kanney Fire and External Hazards Analysis Branch Division of Risk Analysis Office of Nuclear Regulatory Research U.S. Nuclear Regulatory Commission March 2, 2020 | ||
Outline | Outline | ||
| Line 22: | Line 22: | ||
* Status 2 | * Status 2 | ||
Agenda Time | Agenda 3 | ||
Joseph Kanney (NRC) 4:15 pm Open Discussion | Time Topic Speaker(s) 1:00 pm Welcome and Introductions Joseph Kanney (NRC) 1:15 pm Overview of Probabilistic Coastal Flooding Hazard Assessment Methods Norberto Nadal-Caraballo (USACE) 2:00 pm Q&A Open 2:15 pm Overview of the SSHAC Process Kevin Coppersmith (CCI) 3:00 pm Break 3:10 pm Coastal SHAC-F Description Norberto Nadal-Caraballo (USACE), Rajiv Prasad (PNNL), | ||
Joseph Kanney (NRC) 4:15 pm Open Discussion Open 5:00 pm Adjourn | |||
Motivation | 4 Motivation Interest in application of PFHA to NPP flood hazard assessments | ||
- No consensus framework or standard set of methods for performing PFHA | |||
- Potentially large uncertainties in estimates for both magnitude and frequency of extreme floods | |||
- Reliance on professional or expert judgment in several steps of the PFHA Current PFHA situation similar to state of probabilistic seismic hazard assessment (PSHA) several decades ago | |||
- Structured multilevel assessment approach known as the Senior Seismic Hazard Analysis Committee (SSHAC) process developed for PSHA With suitable modification and adaptions, SSHAC process might be basis PFHA framework | |||
- Structured Hazard Assessment Committee Process for Flooding (SHAC-F) | |||
Research Objectives | 5 Research Objectives | ||
* Develop Structured Hazard Assessment Committee Process for Flooding (SHAC-F) | * Develop Structured Hazard Assessment Committee Process for Flooding (SHAC-F) | ||
* Identify technically defensible data sets, models, and interpretations | * Identify technically defensible data sets, models, and interpretations | ||
* Address key areas where expert assessment is required and use of such experts | * Address key areas where expert assessment is required and use of such experts | ||
* Participatory peer review | * Participatory peer review | ||
* Accommodate problems of varying complexity through an appropriate hierarchy of SHAC-F study levels | * Accommodate problems of varying complexity through an appropriate hierarchy of SHAC-F study levels | ||
Research Status | 6 Research Status SHAC-F framework developed for local intense precipitation (LIP) and riverine flooding | ||
- Presented at several NRC PFHA Research Workshops (RIL-2001) | |||
- https://www.nrc.gov/reading-rm/doc-collections/research-info-letters/2020/ | |||
- NUREG/CR Report in preparation SHAC-F framework for coastal flooding in progress | |||
- Presented at 5th Annual NRC PFHA Research Workshop (Feb 19-21, 2020) | |||
- Solicit feedback in todays webinar | |||
- Finalize and publish as a PNNL technical report | |||
Contact Information Joseph Kanney Email: joseph.kanney@nrc.gov Phone: +1 301-415-1920 | 7 Contact Information Joseph Kanney Email: joseph.kanney@nrc.gov Phone: +1 301-415-1920}} | ||
Latest revision as of 20:51, 16 December 2024
| ML20064F408 | |
| Person / Time | |
|---|---|
| Issue date: | 03/02/2020 |
| From: | Joseph Kanney NRC/RES/DRA |
| To: | |
| J. Kanney 415-1920 | |
| References | |
| Download: ML20064F408 (7) | |
Text
1 Coastal Flooding SHAC-F Research Webinar Joseph Kanney Fire and External Hazards Analysis Branch Division of Risk Analysis Office of Nuclear Regulatory Research U.S. Nuclear Regulatory Commission March 2, 2020
Outline
- Agenda
- Research Objectives
- Status 2
Agenda 3
Time Topic Speaker(s) 1:00 pm Welcome and Introductions Joseph Kanney (NRC) 1:15 pm Overview of Probabilistic Coastal Flooding Hazard Assessment Methods Norberto Nadal-Caraballo (USACE) 2:00 pm Q&A Open 2:15 pm Overview of the SSHAC Process Kevin Coppersmith (CCI) 3:00 pm Break 3:10 pm Coastal SHAC-F Description Norberto Nadal-Caraballo (USACE), Rajiv Prasad (PNNL),
Joseph Kanney (NRC) 4:15 pm Open Discussion Open 5:00 pm Adjourn
4 Motivation Interest in application of PFHA to NPP flood hazard assessments
- No consensus framework or standard set of methods for performing PFHA
- Potentially large uncertainties in estimates for both magnitude and frequency of extreme floods
- Reliance on professional or expert judgment in several steps of the PFHA Current PFHA situation similar to state of probabilistic seismic hazard assessment (PSHA) several decades ago
- Structured multilevel assessment approach known as the Senior Seismic Hazard Analysis Committee (SSHAC) process developed for PSHA With suitable modification and adaptions, SSHAC process might be basis PFHA framework
- Structured Hazard Assessment Committee Process for Flooding (SHAC-F)
5 Research Objectives
- Develop Structured Hazard Assessment Committee Process for Flooding (SHAC-F)
- Identify technically defensible data sets, models, and interpretations
- Address key areas where expert assessment is required and use of such experts
- Participatory peer review
- Accommodate problems of varying complexity through an appropriate hierarchy of SHAC-F study levels
6 Research Status SHAC-F framework developed for local intense precipitation (LIP) and riverine flooding
- Presented at several NRC PFHA Research Workshops (RIL-2001)
- https://www.nrc.gov/reading-rm/doc-collections/research-info-letters/2020/
- NUREG/CR Report in preparation SHAC-F framework for coastal flooding in progress
- Presented at 5th Annual NRC PFHA Research Workshop (Feb 19-21, 2020)
- Solicit feedback in todays webinar
- Finalize and publish as a PNNL technical report
7 Contact Information Joseph Kanney Email: joseph.kanney@nrc.gov Phone: +1 301-415-1920