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Due to a lapse in appropriations, the NRC has ceased normal operations. However, excepted and exempted activities necessary to maintain critical health and safety functions—as well as essential progress on designated critical activities, including those specified in Executive Order 14300—will continue, consistent with the OMB-Approved NRC Lapse Plan.

Materials and Metallurgy Subcommittee Meeting, February 5, 2003

ADVISORY COMMITTEE ON REACTOR SAFEGUARDS
MATERIALS AND METALLURGY SUBCOMMITTEE MEETING
PRESSURIZED THERMAL SHOCK (PTS) SCREENING CRITERIA
FEBRUARY 5, 2003, ROCKVILLE, MARYLAND

-PROPOSED SCHEDULE-

Contact: Richard Savio (301-415-7363, rps1@nrc.gov)
  Ramin Assa (301-415-6885, rra@nrc.gov)
   
  TOPICS PRESENTERS TIME
       
I. Opening Remarks W. Shack, ACRS 8:30-8:35 a.m.
II. PTS Re-evaluation Project Introduction M. Mayfield, RES 8:35-8:50 a.m.
III. PTS Project Overview, Background M. Kirk 8:50-9:35 a.m.
  Significance of RELAP differences w/ experiments (assessment results) D. Bessette 9:35-9:55 a.m.
  **BREAK***   9:55-10:10 a.m.
IV. Plant Specific Results (Oconee-1, Beaver Valley-1, Palisades)
Thermal-Hydraulic characteristics of dominant transients. Uncertainty results.		 M. Kirk
D. Bessette
R. Woods		 10:10-12:00 a.m.
  **LUNCH***   12:00-1:00 p.m.
  Plant Specific Results (Continued), Applicability Beyond the study plants
Generalization and external events		 A. Kolaczkowski, SAIC
D. Whitehead, SNL
M. Kirk
R. Woods		 1:00-2:10
V. Risk-Informed Reactor Vessel Failure Frequency Acceptance Criteria
Post PTS Vessel Failure considerations
(including addressing comments of ACRS)
Results of T-H analyses 		N. Siu
D. Bessette		 2:10-3:10
  **BREAK***   3:10-3:25 p.m.
VI. PTS RTNDT based screening limit M. Kirk 3:25-3:55 p.m.
VII. Overall summary and conclusions M. Kirk, E. Hackett 3:55-4:55 p.m.
VIII. Subcommittee discussion   4:55-5:10p.m.
IX. Adjourn   5:10 p.m.

Note:

  • Presentation time should not exceed 50% of the total time allocated for a specific item. The remaining 50 percent of the time is reserved for discussion.
  • 25 copies of the presentation materials to be provided to the Subcommittee

Page Last Reviewed/Updated Wednesday, July 20, 2016

Page Last Reviewed/Updated Wednesday, July 20, 2016