ML080450480: Difference between revisions

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| number = ML080450480
| number = ML080450480
| issue date = 02/13/2008
| issue date = 02/13/2008
| title = Monticello 2/13/08 Meeting Handout (TAC MD5531)
| title = Monticello 2/13/08 Meeting Handout
| author name =  
| author name =  
| author affiliation = Nuclear Management Co, LLC
| author affiliation = Nuclear Management Co, LLC

Revision as of 05:19, 10 February 2019

Monticello 2/13/08 Meeting Handout
ML080450480
Person / Time
Site: Monticello Xcel Energy icon.png
Issue date: 02/13/2008
From:
Nuclear Management Co
To:
Office of Nuclear Reactor Regulation
References
TAC MD5531
Download: ML080450480 (12)


Text

NMC Committed to Nuclear Excellence Steam Dryer Evaluation Preliminary Results for Monticello Extended Power Uprate (EPU) K February 13, 2008 CacmmtedIo Nuc Ec k Agenda ntroductions)bjectives A.onticello Steam Dryer Information ndustry Steam Dryer Information Aonticello Steam Dryer Evaluation Approach lIosed Session Monticello Steam Dryer Evaluation Results-Power Ascension Plan)ummary and Conclusion CoC-i-ted to a 2 I, bjectrives

'resent results from Monticello steam I-ryer structural evaluation)btain NRC feedback)chedule Committed to Nuce 3 Montilce-io Steram Dryer Information Square hood design Steam dryer licensing basis accident is ,main steam line break outside of containment Steam dryer inspection per Boiling Water Reactor Vessel Internals Project.ý(BWRVIP) 139 N~i Coomttod to NvdwExce~~

4 Mlonitice-fo Steam Dryer Information"This bank partitioned into.-twaosections with flows in opposite directions (Z.Man Way'Cover pItted to NuclearExceRl' Representative

//>~ ~5 Iindustry Steam Dryer Informationi PRI and BWRVIP initiative to provide consistent steam dryer evaluation iethod:-BWRVIP-182 Guidance for Demonstrating Steam Dryer Integrity for Power Uprate (Submitted January 30, 2008)-BWRVIP-XXX Steam Dryer Integrity Demonstration Methodologies Report -bas~ed-. _--on Continuum Dynamics Incorporated (Cfl)technologies (planned submittal late 2008), .NM Committed t ..Nda 6

Steam Dryer Evaluation Approach Consistent with:-BWRVIP-182

-Draft BWRVIP Methodologies Report-Recent EPU applicants

-RG 1.20, Revision 3 e 90-day startup reporting exception Committed to NulearExce Ir 7 ontiicell Io Steam Dryer Evaluation Approach Steam Dryer Analysis (BWRVI P-1 82)-Screening of susceptibility to acoustic excitation validated by scale model tests (SMTs)-Strain gage measurements of CLTP main steam line (MSL) acoustics-Acoustic circuit model (ACM) of steam dome-Load definition at CLTP-Finite Element Model (FEM) of dryer at CL7.Limit curves for EPU power ascension Committed Ito Nuclear Eacelle c 8

)foitiieeNo Steam Dryer Evaluation Results Closed Session Commilled to 9

Summary and Conclusions Open Session Comm fledtoý Nuer!eoi 10

.a Summary and Conclusions 9 Steam Dryer Structural Evaluation Approach-Consistent with EPRI/BWRVIP submittal-Incorporates industry experience

  • Steam Dryer Structural Evaluation Results-Acceptable stress ratio-Highest stresses occur where expected* Power Ascension Plan with Dryer Limit Curves-Schedule-Steam dryer structural evaluation submitted wit Pqc AR, (first quarter 2008) 1/ \ eY NMC Commed tofNclear EXNvdaEo 11 Monticello Projects Time Line