ML18213A099

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Joint EPRI/NRC-RES Fire PRA Workshop, NUREG_CR-6850 Updates
ML18213A099
Person / Time
Issue date: 07/31/2018
From: Tammie Rivera
NRC/RES/DRA/FRB, Electric Power Research Institute
To:
Shared Package
ML18213A072 List:
References
Download: ML18213A099 (4)


Text

201 8 Joint EPRI/NRC

-RES Fire PRA Workshop, Module III

- Fire Analysis Page 1 Task Number Task Title Updates Summary Task 1 Plant Boundary Definition and Partitioning No updates since NUREG/CR

-6850 Task 6 Fire Ignition Frequencies Supplement 1 to NUREG/CR-6850 (EPRI 1019259)

Published in 2010 FAQ 06-0016- Counting guidance for electrical cabinets FAQ 06-0017- Counting guidance for high energy arcing faults FAQ 06-0018- Counting guidance for main control board FAQ 07-0031- Miscellaneous counting guidance clarifications FAQ 07-003 5- Counting guidance for high energy arcing faults on bus ducts FAQ 0 8-00 42- Propagation of fires from electrical cabinets/Well sealed panels FAQ 08-0048- Generic fire ignition frequencies Additional FAQs
FAQ 13-0005- Counting and modeling of SICF and CFW FAQ 13-0005- Counting and modeling of Junction Boxes FAQ 14-0008- Clarification on counting the main control board FAQ 12-0064- Influence factors for transient and hotwork fires NUREG-2169 / EPRI 3002002936
Published in 2014 New generic frequencies

201 8 Joint EPRI/NRC

-RES Fire PRA Workshop, Module III

- Fire Analysis Page 2 Task Number Task Title Updates Summary Task 8 Scoping Fire Modeling Supplement 1 to NUREG/CR

-6850 (EPRI 1019259)

Published in 2010 FAQ 08-0043- Location of fires within electrical cabinets FAQ 08-004 4- Main feed water pump oil spills Additional FAQs
FAQ 14-0009- Treatment of well

-sealed MCCs NRR Closure Memo June 21, 2012, ML12171A583 New severity factors for pump/oil fires NUREG-2178 / EPRI 3002005578 New heat release rate probability distributions for electrical cabinets Obstructed plume NUREG/CR-7102 Kerite Analysis in Thermal Environment of FIRE

201 8 Joint EPRI/NRC

-RES Fire PRA Workshop, Module III

- Fire Analysis Page 3 Task Number Task Title Updates Summary Task 11a Detailed Fire Modeling/Single Compartment Analysis Supplement 1 to NUREG/CR

-6850 (EPRI 1019259)

Published in 2010 FAQ 07-003 5- Zone of influence for high energy arcing faults on bus ducts FAQ 0 8-00 42- Propagation of fires from electrical cabinets/Well sealed panels FAQ 08-0043- Location of fires within electrical cabinets FAQ 0 8-00 49- Cable tray fire propagation FAQ 0 8-00 46- Incipient fire detection system FAQ 08-00 50- Manual suppression probabilities FAQ 08-00 50- Transient fire heat release rate growth profile Additional FAQs:

FAQ 13-0004- Modeling treatment for sensitive electronics FAQ 13-0005- Counting and modeling of SICF and CFW FAQ 13-000 6- Counting and modeling of Junction Boxes FAQ 14-0009- Treatment of well

-sealed MCCs FAQ 14-007- Transient Fire Frequency Likelihood FAQ 16-0011- Cable tray ignition FAQ 17-0013- HEAF non-suppression probabilities NUREG & EPRI Publications NUREG 1805 Supplement 1 (2013) NUREG/CR-7010 Vol 1, FLASH

-CAT Model for cable fire HRR (2012)

NUREG/CR-6931, Vol. 3, THIEF Model for cable heating (2007) NUREG 1934

/ EPRI 1023259

- Fire Modeling Users Guide (2012) NUREG 1824 / EPRI 1011999

- Fire Modeling Verification and Validation (2007) NUREG 1824 Supplement 1

/ EPRI 3002002182

- Fire Modeling Verification and Validation (2016) EPRI 3002000830

- FIVE Rev 2 (2014), Updated & new spreadsheets NUREG-2169 / EPRI 3002002936 (201 4), New manual suppression probability curves 201 8 Joint EPRI/NRC

-RES Fire PRA Workshop, Module III

- Fire Analysis Page 4 Task Number Task Title Updates Summary NUREG-2178 / EPRI 3002005578, RACHELLE FIRE New heat release rate probability distributions for electrical cabinets and treatment for obstructed fire plumes NUREG/CR-7197 , HELEN FIRE, Electrical cabinet heat release rate tests NUREG-2180, DELORES FIRE Treatment of incipient detection systems Task 11b Detailed Fire Modeling/Main Control Room Analysis No updates since NUREG/CR

-6850 on the fire modeling guidance.

NUREG 1921 Supplement 1, EPRI 3002009215 EPRI/NRC-RES Fire Human Reliability Analysis Guidelines: Qualitative Analysis for Main Control Room Abandonment Ongoing research on modeling control room abandonment scenarios from human reliability/plant response model perspective.

Task 11c Detailed Fire Modeling/Multi Compartment Analysis No updates since NUREG/CR

-6850 Task 13 Seismic Fires Interactions Assessment No updates since NUREG/CR

-6850 Tasks 1, 6, 8, 11, 13 ASME/ANS RA

-Sa-2009 Fire PRA Standard