ML19345G315
| ML19345G315 | |
| Person / Time | |
|---|---|
| Issue date: | 02/11/1981 |
| From: | NRC OFFICE OF STANDARDS DEVELOPMENT |
| To: | |
| Shared Package | |
| ML19341B548 | List: |
| References | |
| REF-10CFR9.7 NUDOCS 8103180154 | |
| Download: ML19345G315 (11) | |
Text
L RESRESPONS$
l DEVELOPED PROPOSED TEST MATRIX J
^
PRIMARYEMPilASISONLOCAANDTRANSIENTCODEIMPROVEMENTSANDASSESSfNNT.
e e
FULL ADVANTAGE OF LOFT FACILITY LARGE SCALE AND NUCLEAR CORE 4
e ADDRESS NRC ISSUES ESTIMATED DATE OF FINAL TEST JANUARY 1983 i
POSSIBLE ADDITION SEVERE CORE DAMAGE EXPERIMENT t-CONCLUSIONS
' D
- g.
a-4 4
RES PROPOSED LOFT TEST MATRIX TEST MA1RIX CONSISTENT lilTil LOFT SPECIAL REVIEW GROUP DESCRIPTION CONSISTENT WITil LOFT SPECIAL REVIEW GROUP 111 611 PRIORITY EXPERIMENTS Wlill ONE EXCEPTION INCLUDES CONTINGENCY EXPERIMENTS BUDGET IMPLICATIONS WILL BE DISCUSSED ON FEBRUARY'13, 1983 e
RESEARCH PROPOSAL FOR LOFT TEST PROGRAM TEST DESCRIPTION LSRG PRIORITY NOMENCLATURE L-0F-FW, SG DRYOUT, LOCK OPEN PORV, SG REFILL M/H L9-1/L3-3 C00LDOWN ACCIDENTS ST. LUCIE, AND H
L6-7/L9-2 INTERMED. BREAK: ACCUM, LINE, UNC0VERY H
L5-1/L8-2 OPERATIONAL TRANS CO.iTINGENCY*
M LA-10 LB LOCA: PRES. FUEL: L.-0F-OFFSITE: 0FFNORM ICs H
LA-1/L2-5 D
INTERMED. BREAK CONTINGENCY
L9-3 S.B. AFTER CODE ASSMENT PROGRESS CONTINGENCY
- M LA-3
~
ATWS CONTINGENCY
L2-6 D
~N0~ TESTS BELOW
~
H L4-2 5.B.CONFIRMPUMPS-ON/0FFRESULTS M
LA-4 ANTIC, TRANS ROD w/o L
L6-4 ATWS, L OF 0FFSITE L
L9-4 ANTIC, 1RANS: UNCONT, B. DILUTION L
LA-6/L6-6 STEAM LINE-BREAK L
LA-7 STEAM LINE BREAK L
LA-8 i
NOTE:
THE ESTIMATED.DATE OF COMPLETION OF ALL TESTS WILL BE APRIL 84
- PREPLANNED TESTS'T0 BE RUN~0NLY-IF REQUIRED.
OF THE 4 TESTS, RES ESTIMATES 2 WILL BE NECESSARY.
i-
-i RESEARCil PROPOSAL FOR LOFT TEST MATRIX DCC RULEMAKING APPxK TEST DATE DESCRIPTION LSRG NEED NEED (RES ESTIMATE)
L-0F-FW, SG DRYOUT, LOCK OPEN PORV, SG REFILL M/II X
11/81 C00LDOWN ACCIDENTS ST. LUCIE, ANO 11 X
8/81 INTERMED. BREAK: ACCUM. LINE, UNC0VERY H
X X
10/81 OPERATIONAL TRANS
$0NTINGENt
- M 12/81 D
LB LOCA PRES, FUEL: L-0F-0FFSETE: 0FFNORM, ICs H**
X
-X 11/82 INTERMED. BREAK
$0NTINGENCt' il X
9/82
~
S.B. AFTER CODE ASSMENT PROGRESS CONTINGENC
- M X
12/82 ATWS CONTINGENCY" 11 X
3/83-D LB LOCA, PRES, FUEL, L-OF-0FFSITE, DELAY ECC ll***
X X
6/83 CONTINGENCY * = PREPLANNED TESTS TO BE RUN ONLY IF REQUIRED.
- CLAD BURST POSSIBLE OF Tile 11 TESTS, RES ESlIMATES 2 WILL BE NECESSARY, IN WilICll'
- CLAD BURST LIKELY-CASE, FINAL TEST WILL TAKE PLACE IN' JANUARY 1983.
BURNUP LIMITED TO 2 WEEKS IN BOTH CASES.
'l sENEFITSOFPROPOS$DTSTMATRIX ADDRESSES HIGilEST PRIORITY CONCERNS, INCLUDING LSRG FIXED PROGRAM MEANS -
PREDICTABLE COMPLETION DATE ORDERLY SHUTDOWN GREATER EFFICIENCY LOWER COSTS OPPORTUNITY FOR INPUT FROM DCC RULEMAKING BEFORE SHUTDOWN LEAVE POSSIBILITY OF PREPLANNED CONTINGENCY TESTS SHOULD LEAVE ONE USEABLE CORE AVAILABLE'IN CASE OF REACTIVATION LOW PROBABILITY OF FACILITY CONTAMINATION n
=
y w,'
e q
a
P01ENTIAL' PROB [EM REAS i
l UNEXPECTED FUEL FAILURES - INSUFFICIENT FUEL POSSIBLE DECONTAMINATION PROBLEMS FOLLOWING FUEL FAILURE INEL llAS NOT REVIEWED OR COMMllTED TO BUDGET AND SCllEDULES PROGRAM AND FUNDING PLANS MUST BE MADE FOR SECONDARY TASKS e
INSTRUMENTATION e
MAN-MACllINE INTERFACE e
ELECTRICAL - NUCLEAR-IlEATER COMPARIS0N e
ANALYSIS OF INADVERTANT POWER REACTOR TRANSIENTS 1
UNCERTAINTY IN DECONTAMINATION AND DECOMMISSIONING.
9 POSSIBLE S VERE CORE DAMAGE EXPERIM NT, L8-4 A MULTIFAILURE TRANSIENT, TO BE DETERMINED, WILL LEAD 10 CORE UNC0VERY, FUEL FAILURES WILL BE ALLOWED TO PROGRESS TO SOME POINT TO BE DEFINED IN SUPPORT OF THE DCC RULEMAKING, G0A[S PROGRESS OF FUEL DAMAGE TilROUGli CORE FlSSION PRODUCl AND FUEL FRAGMENT TRANSPORT TilR00Gil SYSTEM QUESTIONS ARISING FROM THE DCC RULEMAKING ON FUEL DAMAGE-IN A LARGE CORE
~'
6 9
6 POSSIBLE S VERE' CORE DAM 4GE EXPERIMENT SUPPORT OF DCC RULEMAKING LONG-TERM CORE UNC0VERY EFFECT ON CORE DAMAGE FUEL MELT EXPECTED TO OCCUR-FACILITY CONTAMINATION EXPECTED INCREASED COST OF DECONTAMINATION AND DECOMMISSIONING RES DOES NOT RECOMMEND TEST
'l
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-m
C0!iHl! LIME AND INDUSTRY C0FMERIS CREARE ss.A MAJOR FORCE IN RELATING SEPARATE EFFECTS STUDIES TO REALITY...
OUR FINAL DEM0l!STRATION
[P. ROTHE]
P. GRIFFITH
...RESULTS SHOW APPENDIX K NEEDS TO BE REWRITTEN S. BANERJEE
...NEEDED FOR LARGE AllD INTERMEDIATE BREAK STUDIES, CORE UNC0VERY AND FISSION PRODUCT DISPERSAL.
R. LAHEY
... UNIQUE FOR LARGE BREAK LOCA, SEVERE CORE DAMAGE' STUDIES EERL
...NEEDED FOR STEAM LINE BREAK, ATWS, OVER PRESSURE CHALLENGE-TESTSL
[T. FERNANDEZ]
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<1 USEFULUlESS OF LOFT ABROAD (FROM RECENT PRESEilTATIONS)
JAPRI JAERI IIAS OWN LOFT COMMITTEE TO ENSURE APPLICATION OF DATA TO CODE ASS
[K. TASAKA]
IlEIllERLANDS DIRECTLY TRANSER LOFT DATA VIA CODES TO COMMERCIAL PLANT DESIGN, OPERATION, AND L
[ B. WINTERS ]
GEM 1 Ally LOFT IS Tile FACILITY WillCll AT TilIS M0 MENT IS CLOSEST TO REALITY SIGNIFICANT INFLUENCE ON ASSESSMENT AND DEVELOPMENT OF LARGE AN GRS
[E. IIICKEN]
Tile FINAL STEP IN CODE VERIFICATION
[E. IIICKEN]
IMPORTANT BENEFITS INCLUDE INSTRUMENTATION, MAN-MACllINE INTERFACE DEVELOPMENTS A CORE DAMAGE RESULTS.
[E. IIICKEN]
CSNI. SELECTED 1/3 0F INTERNATIONAL STD. PROBLEMS FROM LOFT TESTS.
IIALDEll (CONSIDERED WORLD CENTER FOR ADVANCEMENTS IN MAN-MACHINE INTERDISIPLINARY PROFFESSIONS WilICll ARE ABSOLUTE PREPREQUISITE TO OPERATER-PROCESS COMMUNICATION PROBLEMS. LOFT OFFERS POTENTIAL FO FOR REAL TIME DISTURBANCE AtlD ACCIDENT ANALYSES IN A REALISTIC E
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--