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| number = ML17037B664
| number = ML17037B664
| issue date = 12/01/1976
| issue date = 12/01/1976
| title = Letter Regarding a Correction to the Heading for Question 3, Table C in Plant Unique Analysis Report for Torus Support System and Attached Piping for Nine Mile Point Nuclear Station.
| title = Letter Regarding a Correction to the Heading for Question 3, Table C in Plant Unique Analysis Report for Torus Support System and Attached Piping for Nine Mile Point Nuclear Station
| author name = Schneider R
| author name = Schneider R
| author affiliation = Niagara Mohawk Power Corp
| author affiliation = Niagara Mohawk Power Corp
Line 15: Line 15:


=Text=
=Text=
{{#Wiki_filter:U S NUCLEAR REGULATORY COI   iSION DOCKET NUMBER NRC FoRM 195 I,.6) ..                                                             A                                 50>>220 FILE NUMBER AAIRC DISTRIBUTION Fon PART 50 DOCKET MATERIAL TO:                                               FROM:                                     DATE OF DOCUMENT Niagara Mohawk Power Corp.                         12/1/76 Mr. George Lear                              Syracuse, New York                       DATE RECEIVED R. R. Schneider                                   12876 QNOTORI2ED                PROP                    INPUT FORM        NUMBER OF COPIES RECEIVED
{{#Wiki_filter:NRC FoRM 195 U S NUCLEAR REGULATORY COI iSION I,.6)..
@LETTER QOR I G INAI         IRfUNC LASSIF I E D                                                           One  signed OCOPV DESCRIPTION                                                      ENCI.OSURE Ltr. w/attached....re their ll/3/76 ltr....
A AAIRC DISTRIBUTION Fon PART 50 DOCKET MATERIAL DOCKET NUMBER 50>>220 FILE NUMBER TO:
concerning "Plant Unique Analysis Report for Torus~Support System and Attached Piping ACED@ EDGED for Nine Mile Point Nuclear Station.
Mr. George Lear FROM:
(2-P)
Niagara Mohawk Power Corp.
: Syracuse, New York R. R. Schneider DATE OF DOCUMENT 12/1/76 DATE RECEIVED 12876
@LETTER QOR I G INAI OCOPV DESCRIPTION QNOTORI2ED IRfUNCLASSIF I E D PROP INPUT FORM ENCI.OSURE NUMBER OF COPIES RECEIVED One signed Ltr. w/attached....re their ll/3/76 ltr....
concerning "Plant Unique Analysis Report for Torus~Support System and Attached Piping for Nine Mile Point Nuclear Station.
ACED@ EDGED (2-P)
PLANT NAME:
PLANT NAME:
Nine   Hile Point Unit     No. 1 SAFETY                                   FOR ACTION/INFORMATION                    129    6          RJL ASSXGNED AD!
Nine Hile Point Unit No.
H&iX                             Lear Nowicki                     PROJECT MANAGER L~CASST                                  Parrish                    LIC ASST INTERNAL DISTR  I BUTION SYSTEMS SAFETY                PLANT SYSTEMS              STESA NRC PDR                               HEINEMAN                      TEDES 0 X&E                                   SCHROEDER                              0 A OELD GOSSICK & STAFF                       ENGINEERING                    IPPOL TO                  E      0 MIPC                                 HACARRY                                                  ERNST CASE                                 KNIGHT                                                    BALLARD HANAUER     ~
1 SAFETY ASSXGNED AD!
SIHWEIL                        OPERATING REACTORS        SPANGLER HARLESS                               PA    ICK                      STELLO SXTE TECH PROJECT MANAGEMENT                   REACTOR SAFE                    OPERATING TECH            GAMHILL BOYD                                 ROSS                          EISENHUT                  STEPP PE COLLINS                           NOVAK                                                    HULMAN HOUSTON                               ROSZTOCZY PETERSON                             C11ECK                        BUTLE                      SITE ANALYSIS MELTZ                                                                       .S                  VOLLMER HELTEMES                             AT &    I                                                BUNCH SKOVHOLT                             SALTZMAN                                                  J ~ COLLINS RUTBERG                                                  KREGER EXTERNAL DISTRIBUTION                                            CONTROL NUMBER LPDR ~ Oswe o   N. Y.           NAT LAS                          B 0 T IC!                             REG V IE                          ULR KSON      OR NSIC!
H&iX L~CASST Lear Nowicki Parrish FOR ACTION/INFORMATION PROJECT MANAGER LIC ASST 129 6
RJL INTERNALDISTR I BUTION NRC PDR X&E OELD GOSSICK & STAFF MIPC CASE HANAUER
~
HARLESS PROJECT MANAGEMENT BOYD PE COLLINS HOUSTON PETERSON MELTZ HELTEMES SKOVHOLT LPDR ~ Oswe o
N. Y.
TIC!
NSIC!
hSLB!
hSLB!
LA PDR CONSULTANTS:
SYSTEMS SAFETY HEINEMAN SCHROEDER ENGINEERING HACARRY KNIGHT SIHWEIL PA ICK REACTOR SAFE ROSS NOVAK ROSZTOCZY C11ECK AT & I SALTZMAN RUTBERG EXTERNAL DISTRIBUTION NAT LAS REG V IE LA PDR CONSULTANTS:
                                                                                                      /A gD~
PLANT SYSTEMS TEDES 0 0 A IPPOL TO OPERATING REACTORS STELLO OPERATING TECH EISENHUT BUTLE
ACRS       CYS ~e&9%86/     E T NRC FORM 196 (2.76)
.S B 0 ULR KSON OR STESA E
0 ERNST BALLARD SPANGLER SXTE TECH GAMHILL STEPP HULMAN SITE ANALYSIS VOLLMER BUNCH J ~ COLLINS KREGER CONTROL NUMBER
/AgD~
ACRS CYS ~e&9%86/
E T NRC FORM 196 (2.76)


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C NIAGAR MOHAWK POWER CORPORATION NIAGARA 300
C NIAGAR MOHAWK POWER CORPORATION ee
                                      ~        MOHAWK ERIE 80UI.EVARO WEST SYRACUSE, N.Y. I3202 ee December     1, 1976
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Gp Director of Nuclear Reactor Regulation Attn: Mr. George Lear, Chief Operating Reactors Branch &#xb9;3 U. S. Nuclear Regulatory Commission Washington, D. C.         20555 Re:   Nine Mile Point Unit 1 Docket No. 50-220 DPR-63
/
NIAGARA~
MOHAWK 300 ERIE 80UI.EVARO WEST SYRACUSE, N.Y. I3202 December 1, 1976 Gp Director of Nuclear Reactor Regulation Attn:
Mr. George Lear, Chief Operating Reactors Branch &#xb9;3 U. S. Nuclear Regulatory Commission Washington, D. C.
20555 Re:
Nine Mile Point Unit 1 Docket No. 50-220 DPR-63


==Dear Mr. Lear:==
==Dear Mr. Lear:==
My letter of November 3, 1976 transmi tted additional information regarding the "Plant Unique Analysis Report for Torus Support System and Attached Piping for Nine Mile Point Nuclear Station."
The heading for Question 3, Table C, should be corrected to read as follows:
"...BP = 1.5 psi..."
Attached is'a revised Table C.
Very truly yours, NIAGARA MOHAWK POWER CORPORATION R. R.
SCHNEIDER Vice President-Electric Production MGM/sz Attachment


My  letter of  November 3, 1976 transmi        tted additional information regarding the "Plant Unique Analysis Report for Torus Support System and Attached Piping for Nine Mile Point Nuclear Station." The heading for Question 3, Table C, should be corrected to read as follows: "...BP = 1.5 psi..."
L
Attached is'a revised Table C.
Very      truly yours, NIAGARA MOHAWK POWER CORPORATION R. R. SCHNEIDER Vice President-Electric Production MGM/sz Attachment


L TABLE     C SUtltlARY OF MALYSIS RESULTS BASE CASE LOAD hP             =~l~n')
TABLE C SUtltlARY OF MALYSIS RESULTS BASE CASE LOAD hP =~l~n')
t<AXIHUtl   DOWN LOADS For 4'-6"       Submer ence Component                             ~a Load/Stress                Strength 4J cU       5 Ratio Evaluation                CR 0 CL Cl c( O   E/l '~
t<AXIHUtl DOWN LOADS For 4'-6" Submer ence Component Evaluation 4J cU CR 0 c( O
Ca 1 cul.a ted   Capacity          Act. Al 1 ow,.
~ a 5
Ring Girder Stress,       psi tteoIbrane + Bending                                     34,800          81,600            ,43        ,50
CL Cl E/l '~
                            'hear 9,170        40,800            .23        .50 Torus Shel.l Stress,     psi 21,700          64,000            .33        .50 tlembrane + Bending                         X X         , 15,600           40,800           .38         .50 Shear Column-Torus Meld       Joint, Inner Column Web   Weld (kips)                                                       678.0        .75        1.0 Flange Meld (in.-kips)                                               2,213.0        .05      ~
Load/Stress Strength Ratio Ca 1 cul.a ted Al 1 ow,.
1.0 65;5          7OO.O,      :10        1.0 Outer Column
Capacity Act.
        'lfeb Meld (kips)                                                                   .87        1.0 Flange   Meld'(in.-kips)                                             z,NI:8                      1.0 158.7          700. 0                  1.0 Column     Buckling Inner Column Fquation 19                           X                 N/A               H/A       .40        0.5
Ring Girder Stress, psi tteoIbrane
      . Equation 20                          H/A               H/A              t(/A ~
+ Bending
t(/A         N/A Outer Column Equatidn 19                           X                 H/A               H/A       .38        0.5 Equation 20                          /A                i'(/A             t(/A     N/A         N/A Column Base       Joint Inner Column Down Load (k1ps)                                         508.2          1602.0      .31          .50 Up Load (kips)                                           124.7*          461 45    .27          .50 Outer Column Down Load (kips)                                       595,1          1602.0    -
'hear Torus Shel.l Stress, psi tlembrane
                                                                                            .37          .50 Up Load '(kips)                                         111- 3*         .461.45   .24           .50
+ Bending Shear X
*Conservatively computed by multiplying values in original Plant Unique Ana1ys i s Tab I e 9 by Hap, 01d
X 34,800 9,170 21,700
, 15,600 81,600 40,800 64,000 40,800
,43
.23
.33
.38
,50
.50
.50
.50 Column-Torus Meld Joint, Inner Column Web Weld (kips)
Flange Meld (in.-kips)
Outer Column
'lfeb Meld (kips)
Flange Meld'(in.-kips)
Column Buckling Inner Column Fquation 19
. Equation 20 Outer Column X
H/A 65;5 158.7 N/A H/A z,NI:8 700. 0
.87 H/A
.40 t(/A
~
t(/A 678.0
.75 2,213.0
.05 7OO.O,
:10 1.0
~ 1.0 1.0 1.0 1.0 1.0 0.5 N/A Equatidn 19 Equation 20 X
/A H/A i'(/A H/A t(/A
.38 N/A 0.5 N/A Column Base Joint Inner Column Down Load (k1ps)
Up Load (kips)
Outer Column Down Load (kips)
Up Load '(kips) 508.2 124.7*
595,1 111-3*
1602.0
.31 461 45
.27 1602.0
-.37
.461.45
.24
.50
.50
.50
.50
*Conservatively computed by multiplying values in original Plant Unique Ana1ys i s Tab I e 9 by
: Hap, 01d


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Latest revision as of 14:59, 9 January 2025

Letter Regarding a Correction to the Heading for Question 3, Table C in Plant Unique Analysis Report for Torus Support System and Attached Piping for Nine Mile Point Nuclear Station
ML17037B664
Person / Time
Site: Nine Mile Point Constellation icon.png
Issue date: 12/01/1976
From: Schneider R
Niagara Mohawk Power Corp
To: Lear G
Office of Nuclear Reactor Regulation
References
Download: ML17037B664 (6)
v • d • e


Text

NRC FoRM 195 U S NUCLEAR REGULATORY COI iSION I,.6)..

A AAIRC DISTRIBUTION Fon PART 50 DOCKET MATERIAL DOCKET NUMBER 50>>220 FILE NUMBER TO:

Mr. George Lear FROM:

Niagara Mohawk Power Corp.

Syracuse, New York R. R. Schneider DATE OF DOCUMENT 12/1/76 DATE RECEIVED 12876

@LETTER QOR I G INAI OCOPV DESCRIPTION QNOTORI2ED IRfUNCLASSIF I E D PROP INPUT FORM ENCI.OSURE NUMBER OF COPIES RECEIVED One signed Ltr. w/attached....re their ll/3/76 ltr....

concerning "Plant Unique Analysis Report for Torus~Support System and Attached Piping for Nine Mile Point Nuclear Station.

ACED@ EDGED (2-P)

PLANT NAME:

Nine Hile Point Unit No.

1 SAFETY ASSXGNED AD!

H&iX L~CASST Lear Nowicki Parrish FOR ACTION/INFORMATION PROJECT MANAGER LIC ASST 129 6

RJL INTERNALDISTR I BUTION NRC PDR X&E OELD GOSSICK & STAFF MIPC CASE HANAUER

~

HARLESS PROJECT MANAGEMENT BOYD PE COLLINS HOUSTON PETERSON MELTZ HELTEMES SKOVHOLT LPDR ~ Oswe o

N. Y.

TIC!

NSIC!

hSLB!

SYSTEMS SAFETY HEINEMAN SCHROEDER ENGINEERING HACARRY KNIGHT SIHWEIL PA ICK REACTOR SAFE ROSS NOVAK ROSZTOCZY C11ECK AT & I SALTZMAN RUTBERG EXTERNAL DISTRIBUTION NAT LAS REG V IE LA PDR CONSULTANTS:

PLANT SYSTEMS TEDES 0 0 A IPPOL TO OPERATING REACTORS STELLO OPERATING TECH EISENHUT BUTLE

.S B 0 ULR KSON OR STESA E

0 ERNST BALLARD SPANGLER SXTE TECH GAMHILL STEPP HULMAN SITE ANALYSIS VOLLMER BUNCH J ~ COLLINS KREGER CONTROL NUMBER

/AgD~

ACRS CYS ~e&9%86/

E T NRC FORM 196 (2.76)

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C NIAGAR MOHAWK POWER CORPORATION ee

'0 S'0$

jg6

/

NIAGARA~

MOHAWK 300 ERIE 80UI.EVARO WEST SYRACUSE, N.Y. I3202 December 1, 1976 Gp Director of Nuclear Reactor Regulation Attn:

Mr. George Lear, Chief Operating Reactors Branch ¹3 U. S. Nuclear Regulatory Commission Washington, D. C.

20555 Re:

Nine Mile Point Unit 1 Docket No. 50-220 DPR-63

Dear Mr. Lear:

My letter of November 3, 1976 transmi tted additional information regarding the "Plant Unique Analysis Report for Torus Support System and Attached Piping for Nine Mile Point Nuclear Station."

The heading for Question 3, Table C, should be corrected to read as follows:

"...BP = 1.5 psi..."

Attached is'a revised Table C.

Very truly yours, NIAGARA MOHAWK POWER CORPORATION R. R.

SCHNEIDER Vice President-Electric Production MGM/sz Attachment

L

TABLE C SUtltlARY OF MALYSIS RESULTS BASE CASE LOAD hP =~l~n')

t<AXIHUtl DOWN LOADS For 4'-6" Submer ence Component Evaluation 4J cU CR 0 c( O

~ a 5

CL Cl E/l '~

Load/Stress Strength Ratio Ca 1 cul.a ted Al 1 ow,.

Capacity Act.

Ring Girder Stress, psi tteoIbrane

+ Bending

'hear Torus Shel.l Stress, psi tlembrane

+ Bending Shear X

X 34,800 9,170 21,700

, 15,600 81,600 40,800 64,000 40,800

,43

.23

.33

.38

,50

.50

.50

.50 Column-Torus Meld Joint, Inner Column Web Weld (kips)

Flange Meld (in.-kips)

Outer Column

'lfeb Meld (kips)

Flange Meld'(in.-kips)

Column Buckling Inner Column Fquation 19

. Equation 20 Outer Column X

H/A 65;5 158.7 N/A H/A z,NI:8 700. 0

.87 H/A

.40 t(/A

~

t(/A 678.0

.75 2,213.0

.05 7OO.O,

10 1.0

~ 1.0 1.0 1.0 1.0 1.0 0.5 N/A Equatidn 19 Equation 20 X

/A H/A i'(/A H/A t(/A

.38 N/A 0.5 N/A Column Base Joint Inner Column Down Load (k1ps)

Up Load (kips)

Outer Column Down Load (kips)

Up Load '(kips) 508.2 124.7*

595,1 111-3*

1602.0

.31 461 45

.27 1602.0

-.37

.461.45

.24

.50

.50

.50

.50

  • Conservatively computed by multiplying values in original Plant Unique Ana1ys i s Tab I e 9 by
Hap, 01d

4 0

~ ~

aK.~

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