ML19345A570
| ML19345A570 | |
| Person / Time | |
|---|---|
| Site: | Yankee Rowe |
| Issue date: | 03/02/1977 |
| From: | YANKEE ATOMIC ELECTRIC CO. |
| To: | |
| Shared Package | |
| ML19345A569 | List: |
| References | |
| NUDOCS 8011240211 | |
| Download: ML19345A570 (6) | |
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Attachment A Yankee Rowe Core 12 End-of-Core Life LOCA Analysis 00 CD Summary of Results W
W Break Type 0.6 DECLG Fuci Type Exxon Gulf CD Rod Linear licat Goaeration Rate, kw/f t 7.5 6.7 ps
(
)>
Peak Clad Temperature, F 1590.3(3) 1497.9(3) i
- ==
Peak Clad Temperature Location, Ft.
4.04 4.04
~"
-}bximum Local Z /ll20 Reaction, %
.34
.25 R
Maximum Local Zg/H O Reaction Location, Ft.
4.04 4.04 l
2 Total C re Z /N O Reaction, %
<1
<l l
o R 2 l
Burnup, EFPD 500 500 l
l (1)
Calculations performed at the following conditions:
I License Core Power Mwt 600 Power Used for Analysis, Mwt 618 Accumulator 1(ater Volume, Ft.
700 Upper licad Temperature, OF 560 (2) Analysis Performed with ENC Return-to-Nucleate Boiling Heat Transfer Lockout ?bdel i:;3 q
(3) No-Burst Predicted l
l-Li-
Attachment B Yankee Rowe Core 12 End-of-Core Life LOCA Analysis Time Sequence of Events Event Event Time, Seconds
- Pipe Rupture 0.0 Begin Accumulator. Spillage 0.0 Loss of Offsite Power 0.0 Safety Injection Signal 7.58 p
Accumulator Injection, Intact Loops 20.00
- Safety Injection Pump Flow Start 32.58 End of Blowdown (E0B) 33.46 End of Bypass (E0BY) 39.54 Bottom of Core Recovery (BOCREC) 101.60 Accumulator Empty 109.26 Peak Clad Temperature Reached (Exxon / Gulf) 115.94/135.14 O
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INRC e or.u 195 u s. NUCLEAR nEGULAToRY COI.;f'S510N
.50 ~ 3 1 DoCxET NUM;EG W
cas; ARC DISTRIBUTION FoR PART 50 DOCKET M ATERIAL i TO: h'RC F ROM: Yankee Atomic Elec Co DATE oF DOCUMENT 3-2-77 Westborough, Mass W P Johnson DATE RECEIVED 3 7 77 YLETTEn M OTO RIZ E D PROP INPUT FORM NUMBER OF COPIES RECEIVE D
' 2%IGINAL j$wc( A33t y gg o C]Coav 3 signed i CCSORIPTroN E N CLOSU R E Ltr notarized 3-2-77..... trans the follow:
Proposed Andt to OL/ Change to Tech Specs #148:
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Consisting of revisions with regard to allow-abic peak rod linear heat generation rate.....
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MCKNOWLEDGED'
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Yankee Rowe
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