ML100200235

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Evaluation of ECCS Per 10CFR50.46 & App K of 10CFR50. Describes Major Reactor Coolant Sys Pipe Ruptures on Westinghouse Model
ML100200235
Person / Time
Site: Indian Point Entergy icon.png
Issue date: 12/31/1978
From:
Consolidated Edison Co of New York
To:
Shared Package
ML100200238 List:
References
NUDOCS 7901080192
Download: ML100200235 (69)
v • d • e


Text

0 0 TABLE IP2-1 IARGE BREAK - RESULTS AND ANALYSIS INPUT DECLG DECLG DECLG DECLG (CD=I.0) (CD=0.8 (CD=0.6) (CD=O.4)

Results Peak Clad Temp. OF 2137 2078 2172.5 1684 Peak Clad Location Ft. 6.0 7.5 7.5 7.5 Local Zr/H 2 0 Rxn(max)% 6.6 4.5 6.14 1.03 Local Zr/H 2 0 Location Ft. 6.0 6.25 6.0 7.5 Total Zr/H 2 0 Rxn % 4 0.3 40.3 <0.3 <0.3 Hot Rod Burst Time sec 29.5 31.2 32.8 Hot Rod Burst Location Ft. 6.0 6.25 6.0 Calculation NSSS Power Mwt 102% of 2758 Peak Linear Power kw/ft 102% of 13.36 Peaking Factor (At License Rating) 2.31 Accumulator Water Volume (ft3 per tank) 716 Accumulator Pressure (psia) 600 Number of Safety Injection Pumps operating 2 6 (uniform)

Steam generator tube Plugging Level (%)

TABLE IP2-2 LARGE BREAK - TIME SEQUENCE OF EVENTS OCCURENCE TIME (SECONDS)

DECLG DECLG DECLG DECLG (CD=I.0) (CD=0.8) (CD=0.6) (CD=O. 4)

Accident Initiation 0.0 0.0 0.0 0.0 Reactor Trip Signal 0.54 0.54 0.54 0.55 Safety Injection Signal 0.97 1.04 1.17 1.43 Start Accumulator Injection 14.2 14.4 16.1 21.4 Start Pumped ECC Injection 25.97 26.04 26.17 26.43 End of ECC Bypass 25.73 26.6 29.0 33.4 End of Blowdown 29.0 29.3 31.5 36.5 Bottom of Core Recovery .40.4 41.6 44.8 48.5 Accumulator Empty 46.96 47.2 49.2 55.1

TABLE IP2-3 LARGE BREAK CONTAINMENT DATA 6 ft 3 NET FREE VOLUME 2.61 x 10 INITIAL CONDITIONS Pressure 14.7 psia Temperature 90 OF RWST Temperature 40 OF Service Water Temperature 35 OF Outside Temperature -20 OF SPRAY SYSTEM Number of Pumps Operating 2 Runout Flow Rate 3000 gpm Actuation Time 20 secs SAFEGUARDS FAN COOLERS Number of Fan Coolers Operating 5 Fastest Post Accident Initiation of Fan Coolers 30 secs STRUCTURAL HEAT SINKS Thickness (In) Area (Ft2 )

1. 0.007 Paint, 0.375 steel,54.0 concrete 45,684
2. 0.007 Paint, 0.5 steel, 42.0 concrete 28,613
3. 12.0 concrete 15,000
4. 0.375 stainless steel, 12.0 concrete 10,000
5. 12.0 concrete 61,000
6. 0.5 steel 68,792
7. 0.007 Paint, 0.375 steel 81,704

TABLE IP2-3 (Continued)

LARGE BREAK CONTAINME&T DATA 2

Thickness (In) Area (Ft )

8. 0.25 steel 27,948
9. 0.007 Paint, 0.1875 steel 69,800
10. 0.125 steel 3,000
11. 0.138 steel 22,000
12. 0.0325 steel 10,000
13. 0.019 stainless steel, 1.25 insulation, 0.75 steel, 54.0 concrete 785
14. 0.019 stainless steel, 1.25 insulation, 6849 0.5 steel, 54.0 concrete
15. 0.025 stainless steel, 1.5 insulation 3816 0.5 steel, 54.0 concrete
16. 0.025 stainless steel, 1.5 insulation, 4362 0.375 steel, 54.0 concrete

TABLE IP2-4 REPLOOD MASS AND ENERGY RELEASE TO THE CONTAINMENT 0.6 DECLG BREAK Time sqe c) m.s -lbmi sec) 44.8 0.0 0.0 45.6 5.34 6902.

50.2 32.7 42198.

60.7 38.7 49335.

77.3 65.63 81625.

95.0 89.45 110172.

130.2 123.76 151134.

164.0 360.19 220762.

200.0 372.2 208660.

TABLE IP2-5 BROKEN LOOP ACCUMULATOR MASS AND ENERGY RELEASE TO THE CONTAINMENT 0.6 DECLG BREAK Time sec) Mass (ibm/s ec) Energy (BTU/sec) 0.0 4288. 255679.

2.0 3417. 206971.

4.0 2997. 178708.

6.0 2672. 159350.

8.0 2430. 144890.

10.0 2237. 133417.

12.0 2079. 123957.

14.0 1944. 115920.

16.0 1827. 108970.

18.0 0. 0.

1.4000 lPP FEBRUARY MODEL NOMINAL TIN IPO DECLG 6 PP SG TUBES PLUGGED OUALITY OF FLUID BURST, 6.00 FT( ) PEAK. 6.00 FT(M) a 12 O.7500 0o.5 o-02500 ooI ; I IIIIIP J , ,_itlep TIME (SEC)

Figure IP2-1a:

Fluid Quality - DECLG (CD=.0)

0 1.4000 IPP FEBRUARY MODEL TIN IS 521 6 PP SC TUBES OPe DECLG 6 PP SG TUBES PLUGGED QUALITY OF FLUID BURST. 6.25 FT( PEAK. 7.50 FT(*)

1.2500 1.0000

- - -.- -- A . - . - -

° 0.7500 o0.5000

- ---. - - -.. -- ~--

0.2500 0.0 C; c;lh I I I I M 8 80 TIME 4SC Figure IP2-1b:

Fluid Quality - DECLG (CD=0.8)

1.400 IPP FEBRUARY MODEL TIN IS 521 6 PP SC TUBES OP6 DECLC 6 PP SC TUBES PLUGGED QUALITY OF FLUID BURST. 6.00 FT( ) PEAK, 7.50 FT(*)

1.2500 1.0000 0.7500 I-.

0.5000 0.2500 0.0

'"II. 4 4 4 444 88a 8i8m8.

C a a Iu HM *v Ne TIME (SEC)

X7 Figure IP2-lc:

Fluid Quality - DECLG (CD=O .6)

0 0 0 1,4(0(1 IPP FEBRUARY MODEL TIN IS 521 6 PP SC TUBES OP4 DECLU 6 PP SC TUBES PLUGGED QUALITY OF FLUID PEAK, 7.50 FT(*)

L I LI

1. 1X,0
0. 75oo A

0.0 C:) C:) C) C) C) 0CC o 0 00 Cc0)

C m,

00 C0 CCC) 0rCA0 C) 0 000 00 0. C) a- CDC00.:

ow ooomat-*

'- 0DS c. C) 0o0oo CC 000 0 0 TIME (SEC)

Figure IP2-1d:

Fluid Quality.- DECLG (CD=0.4 )

50.000 3

0.0 a

-50.000 W

4C)

'-I00.00 z

-150.00

-O0.00 a a a oeoeo eum *!D!-.

TIME (SEC)

Figure IP2-2a:

Mass Velocity - DECLG (CD=I.O)

100.00-- - _ _ _ _ _ _ _ _ _ _ _ _ _ _- -

IPP FEBRUARY MODEL TIN IS 521 6 PP Sc TUBES OPS DECLG 6 PP SG TUBES PLUGGED /

MASS VELOCITY BURST, 6.25 FT( PEAK. 7.50 FT(*)

3 7.000

-I

.0 5.000 I

-5.000 -

-75.00 - - .- - ..- - .-

-100.00 a;

C; oeooa A j P:.e a M R TIME (SEC)

Figure TP2-2b:

Mass Velocity - DECLG (CD=0.8)

300.00 IIPP FEBRUARY MODEL TIN IS 521 6 PP SC TUBES OPG DECLG 6 PP SC TUBES PLUGGEO MASS VELOCITY BURST, 6.00 FT( PEAK. 7.50 FT(*)

-II 200.00___

100.00 --

0 MlDI 20.00 - -*- - - -- -- . .. ' . - ' - - .. - ..

IP22c Fiur TIMEIC,E)

  • Figure IP2-2c :

Mass Velocity - DECL'G (CD=0.6 )

0 0 1)0 .00 LJ C.

-J 100,00 C'

-10o00D

- 200.0

0) D 0 00000 D Q

Q 0 0,800 Ogg 8 C, C2

(. 9U

C 0 C20 00;_ .. 0 0 00000G n Q 0 '0 TIME (SEC)

Figure IP2-2d:

Mass Velocity - DECLG (CD=0.4 )

IPP FEBRUARY MODEL NOMINAL TIN IPO OECLG 6 PP SG TUBES PLUCGED 600.00 HEAT TRANS.COEFFICIENT BURST. 6.00 FT( ) PEAK, 6.00 FT(C) z eua 5

500.00 300.00 z00.o0 GO.00 A AA 550.000

o.000 I

c 30.000 20.000 S.-o 4.0000 3.0000 m Q 1.0000 TIME (SEC)

Figure 1P2-3a:

Heat Transfer Coefficient DECLG (CD=1.O)

S iPP FEBRUARY MODEL TIN IS 521 6 PP SC TUBES ___________________i 600.00 500.00 OP8 DECLG 6 PP SC TUBES PLUGGED HEAT TRANS.COEFFIC[ENT BURST. 6.25 FTC ) PEi kK, 7.50 FTC) I 0 .00 20.000 U3 30.00i

____________ I I B'

(- 30.00 4 oo~

  • .ooo.0 B,,,

_A __.___

i/

5.0 )

4.0000 3.0000 Z.0000 1.0000 TIME (SIC)

Figure IP2-3b:

Heat Transfer Coefficient DECLG (CD=0.8)

0 Ed 500.00 IPP FEBRUARY MODEL HEAT TRANS.COEFFICIENT TIN IS 521 6 PP SC TUBES OPG DECLG 6 PP Sc TUBES PLUCCED BURST, 6.00 FT( ) PEAK, 7.50 FT(*)

500.00

" 300.00 200.00

=- 60. 000 F'huzz _

40.000 30.000 2n 6.0i33 2.0000 2.0000 3.0000 i .Ooo q

TIME I$gC)

..' I:-.

Figure IP2-3c:

Heat Transfer Coefficient DECLG (CD=0.6)

S

]PP FEBRUARY MOOEL TIN IS 521 6 PP SC TUBES OP4 DECLG 6 PP SC TUBES PLUGGED W0.00 IHEAT TRANS.COEFF[CIENT PEAK. 7.50 FT(W) 500.00 I11 '

- 3)0.00 F~

Iz 70.000 C- 40.000

'0Q.000 o.oo ZO. 000 C.0000 5.0000 4.r 0

).0000 Z.0000

. 0000 TIME (SEC)

Figure IP2-3d:

Heat Transfer Coefficient DECLG (CD=0.4)

0 IPP FEBRUARY MOOEL NOMINAL TIN IPO DECLG 6 PP Sc TUBES PLUCGED PRESSURE CORE BOTTOM ( TOP * (*)

a. 2000.0 m

1500.0 1000.0 500.00 Ct 0.0 TIN[ SCC)

Figure IP2-4a:

Core Pressure - DECLG (CD=.0)

1500.0 IPP FEBRUARY MODEL TIN IS 521 6 PP SC TUBES OPO OECLG 6 PP SG TUBES PLUGGED PRESSURE CORE BOTTOM ( TOP (0) 52000.0 i 4 i 0o0 0

TIME (SEC)

Figure TP2-4b:

Core Pressure - DECLG (CD=0.8 )

ZS00.O IPP FEBRUARY MODEL TIN IS. 521 6 PP SC TUBES OPG OECLG 6 PP SC TUBES PLUGGED PRESSURE CORE BOTTOM ) TOP

  • S1500.0 1000.0 0.0 0.0 TIME (SIC)

Figure IP2-4c':

Core Pressure - DECLG (CD=0.6)

0

]PP FEBRUARY MODEL TIN IS 521 G PP SC TUBES OP4 DECLC 6 PP SG TUBES PLUGGED PRESSURE CORE BOTTOM ( ) TOP (*)

L o1m.o 0.0 TIME (SEC)

Figure IP2-4d:

Core Pressure - DECLG (CD=0.4)

t.OOE,.)5 IPP FEBRUARY MODEL ________

NOMINAL TIN IPO DECLG 6 PP SG TUBES PLUGGED BREAK FLOW 7.5OE.O4

-5.00O_0_

-7.50E#04 __

-1.OOE+05.

TIME (SEC)

Figure 1P2-5a:

Break Flow Rate - DECLG (CD=I1.0)

IPP FEBRUARY MOEL TIN IS 521 6 PP SC TUBES OP8 OECLG 6 PP SC TUBES PLUGGED BREAK FLOW I5.OOE-05 2.50E40 a.

0.o 0.0 Gi.

I (

-5.00E+04

-7.50E*O4

-1.0010*5 TIME (SIC)

Figure IP2-5b:

Break Flow Rate - DECLG (CD=0.8)

1.OOE+05 IPP FEBRUARY MODEL TIN IS 521 6 PP Sc TUBES OPG DECLG 6 PP Sc TUBES PLUGGED BREAK FLOW m

-5.00E-0 2.50E+04 S0.0

.= C, ,

-5.001+04

-7.50E*0w

-1.00E+05 TINE (SEC)

Figure IP2-5c:

Break Flow Rate - DECLG (CD=O.6)

IPP FEBRUARY MOOEL TIN IS 521 6 PP SC TUBES OP4 DECLG 6 PP SC TUBES PLUCED BREAK FLOW 7.50[4N J 5JflEt*

-7.50E'#04 5.OK. I0 TIME (SEC)

Figure IP2-5d: J/

Break Flow Rate - DECLG (CD=0.4)

70.000 IPP FEBRUARY MODEL NOMINAL TIN IPO OECLG 6 PP Sc TUBES PLUCCED CORE PR.DROP 50.000 I,

0.0 IC

-25.000

-50.000

-70.000 TIME (SEC)

Figure IP2-6a:

Core Pressure Drop - DECLG (CD=1.0)

70.000 IPP FEBRUARY MODEL TIN IS 521 6 PP SC TUBES OPS OECLG 6 PP SC TUBES PLUCGED CORE PR.DROP 50.000 ca 2.00 m 2500 I V, a

A.

a I,0 0.0

-25.000

-50.000

-70.000 TIME (SIC)

Figure IP2-6b:

Core Pressure Drop - DECLG (CD=0.8)

70.00 IPP FEBRUARY MODEL TIN IS 521 6 PP SC TUBES OP6 DECLG 6 PP SG TUBES PLUGGED CORE PR.DROP 50.000 Q. 25S.000 C

0.0

-25.000

-50.000 1

-70.000 2

TIME (SEC)

Figure 1P2-6c:

Core Pressure Drop - DECLG (CD=0.6)

0 70.000 IPP FEBRUARY MODEL TIN IS 52t 6 PP SC TUBES OP4 DECLC 6 PP SC TUBES PLUGGED CORE PR.DROP 50.000 V.)

'I 0.0

-£?S.000

-50.000

-70.000 TIME (SEC)

Figure IP2-6d:

Core Pressure Drop - DECLG (CD=O.4)

2500.0 IPP FEBRUARY MODEL NOMINAL TIN I iPO OECLC 6 PP SG TUBES PLUCCED CLAD AVG.TEMP.HOT ROD BURST, 6.00 FT( ) PEAK, 6 i:

2000.0 I,

a I- ISG3.0

- 1000.0

.4

.500.00 0.0 TIME (SEC)

Figure TP2-7a:

Peak Clad Temperature - DECLG (CD=l .0)

500.0 IPP FEBRUARY MODEL TIN IS 521 6 PP SC TUBES OP8 ECLG 6 PP SG TUBES PLUCGCED CLAD AVG.TEMP.HOT ROD BURST. 6.25 FT( I PEAK# 7.50 FT(,)

t. 0 I.'

" 2000.0 s-a 1500.0 1000.0 500.00 0.0 TIME (SEC)

Figure IP2-7b:

Peak Clad Temperature - DECLG (CD=0.8).

0 IPP FEBRUARY MODEL TIN IS 521 6 PP SG TUBES OP6 DECLG 6 PP SC TUBES PLUGGED CLAD AVG.TEMP.HOT ROD BURST. 6.00 FT( ) PEAK. 7.50 FT(*)

2000.0 C2O C

2000.0 (n

z 100.00 C-,

0.0 TIME (SEC)

Figure 1P2-7c:

Peak Clad Temperature - DECLG (CD=0.6)

2500.0

'- E 00.0 or S

I-500.00 0.0 TIME SECI Figure IP2-7d:

Peak Clad Temperature - DECLG (CD=0.4)

2000.0 IPP FEBRUARY MODEL NOMINAL TIN IPO DECLG 6 PP Sc TUBES PLUGGED FLUID TEMPERATURE BURST. 6.00 FT( ) PEAK, 6.00 FT(.)

C 1750.0 SM SM

, 1500.0 1250.0 M 1000.0 SM

= 750.00 500.00 650.00 0.0 TIME ISEC)

Figure "P2-8a:

Fluid Temperature - DECLG (CD=l.O)

2M0.0 c I70.0

  • S1 la UA a1500.0 1250.0 1000.0 M it f I___

a..

C

750.00 500.00 250.00 0.0 1]._V . Z TIM (SEC)

Figure IP2-8b:

8 Fluid Temperature - DECLG (CD=0. )

0 20.0 IPP FEBRUARY MODEL TIN IS 521 6 PP SC TUBES OP OECLG 6 PP Sc TUBES PLUGGED FLUID TEMPERATURE BURST. 6.00 FT( ) PEAK. 7.50 FT(o)

  • 1750.0 1500.0 1250.0 1000.0

_______________ ______________I____________________________

750.00 500.00 250.00

___ ___........ __ V

.____i.

0.0 I

TIMC (SEC)

Figure IP2-8c:

Fluid Temperature - DECLG (CD=0.6)

0 e oo.)0 IPP FEBRUARY MODEL TIN IS 521 6 PP SC TUBES OP4 DECLG 6 PP SG TUBES PLUGGED FLUID TEMPERATURE PEAK, 7.50 FT(.)

,"t 750.0 L t250.O w

750.0 500,00 250.00 0.0 TIME (SEC)

Figure IP2-8d:

Fluid Temperature - DECLG (CD=0.4)

7000.0 IPP FEBRUARY MODEL NOMINAL TIN IPO OECLG 6 PP SG TUBES PLUGGED Z-FLOWRATE CORE BOTTOM ( ) TOP * (e) 5000.0 a

a2500.0 0.0 .C'

-2500.0

-5000.0

-7000.0 TIN[ CSC)

Figure IP2-9a:

Core Flow - Top and Bottom DECLG (CD=I.0)

0 0 7000.0 IPP FEBRUARY MODEL TIN IS 521 6 PP SC TUBES OP8 DECLG .6 PP SC TUBES PLUGGEO Z-FLOWRATE CORE BOTTOM ( TOP ,

5000.0 A RI I I 2500.0 0.0

-2500.0

-5000.0

-7000.0 TIM fSEc)

Figure IP2-9b:

Core Flow - Top and Bottom DECLG (CD=0.8)

0 7W.0 IPP FEBRUARY MODEL TIN IS 521 6 PP SC TUBES .

OP6 OECL6 £ PP SC TUBES PLUCCED Z-FLOVRATE CORE BOTTOM I 3 TOP * (e)

ZWO.O

-ZSO.0

-"N.e C

-7N.O TIME ISECI Figure IP2-9c:

Core Flow - Top and Bottom DECLG (CD=0.6 )

7000.

51M.0

-500.0

-700.0 CCc; C

  • CC TIME (SCE0 Figure TP2-9d:

Core Flow - Top and Bottom DECLG (CD=0. 4 )

0 IPP FEBRUARY MODEL TIN 15 521 6 PP SC TUBES OP4 DECLG 6 PP SG TUBES PLUCGED Z-FLOWRATE CORE BOTTOM TOP 51"0.0 500.0 0.0

-1501.0

-5000.0

-7000.0 TIME (SEC)

Figure IP2-9d:

Core Flow - Top and Bottom DECLG (CD=0.4 )

  • 0 20.000 IPP FEBRUARY MODEL TIN IS 521 6 PP SC TUBES IPO DECLG WATER LEVEL(FT) 17.500 S15.000

-J Zd

'- 12.500

10. 000 7.5000 5.0000 f Zec 2.5000 0.0 o 0 TIME (SEC)

Figure IP2-10a:

Reflood Transient.- DECLG (CD=l.0)

Core and Downcomer Water Level

20.000 IPP F.EBRUARY MODEL TIN IS 521 6 PP Sc TUBES ape DECLG 6 PP Sc TUBES PLUGGED WATER LEVEL(FT) 17.500 15.00_____________________

-l 12.500__ _ _ _ _

SM 5.000 0.0 TIME ItC)

Figure IP2-l0b:

Reflood Transient - DECLG (CD=O.B)

Core and Downcomer Water Level

20.000 IPP FEBRUARY MODEL TIN IS 521 6 PP SC TUBES OP6 OECLG 6 PP SG TUBES PLUGGED WATER LEVEL(FT) 17.500 I_ __I

-15.000 J12.500 4

7O.O00 50.000 7500 2.5000 0.0 TIME (SiC)

Figure IP2-10c:

Reflood Transient - DECLG (CD=0.6)

Core and Downcomer Water Level

17.500

~Zd

- J. 000

- .5000 zc 5.0000D C

0.0 99 TIME ISEC)

Figure IP2-10d:

Reflood Transient DECLG (CD=0.4)

Core and Downcomer Water Level

2.0000 6 PP SC TUBES IPP FEBRUARY MODEL TIN IS 521 tPO DECLG FLOOD RATE(IN/SEC)

1. 7500 1.5000 1.2500

-J 1.0000

0. 7500 0.5000 o.2500 0.0 TIME (SEC)

Figure IP2-1la:

Reflood Transient - DECLG (CD=.0)

Core Inlet Velocity

0 0 0 2.0000 IPP FEBRUARY MODEL TIN IS 5ZI 6 PP SC TUBES OP8 OECLG 6 PP SC TUBES PLUGGED FLOOD RATE(IN/SEC) 1.7500 S1.5m0

  • 1.2500 1.0000 I C, 0.7500 0.5000 0.2500 0.0 TINE (SIC)

Figure IP2-11b:

Reflood Transient DECLG (CD=0.8)

Core Inlet Veldcity

?.0000 IPP FEBRUARY MODEL TIN IS 521 6 PP Sc TUBES OPG DECLC 6 PP SC TUBES PLUGGED.

LOOD RATE(IN/SEC) 1.MO0D "I.h O 0.7500 1.5000 0.6500 0.0 TIME (S[C)

Figure IP2-11c:

Reflood Transient - DECLG (CD=0.6)

Core Inlet Velocity

E.000

[PP FEBRUARY MODEL TiN IS 521 6 PP SC TUBES OP4 OECLC 6 PP SC TUBES PLUCCED FLOOD RATE(IN/SEC) 17500 I.-J 0.?500 0 . 000 i (

0. 100 0.5000
0. ? 0 0.0 TIME (SEC)

Figure IP2-lld:

Reflood Transient - DECLG (CD=0.4 )

Core Inlet Velocity

0 IPP FEBRUARY MODEL NOMINAL TIN IPO DECLG & PP SC TUBES PLUGGED ACCUM. FLOW

' 8000.0

-. J C

-J o~

S..

IL 2000.0 0.0 TINE CSEC Figure IP2-12a:

Accumulator Flow (Blowdown)

DECLG (CD=I.0)

0 IPP FEBRUARY MODEL TIN IS 521 6 PP SC TUBES OP8 DECLC 6 PP Sc TUBES PLUCCED ACCUM. FLOW 000.0~

8000.0 000.04

-,J I-J l a 0.

2000.0

" C 0.0 TIME (SIC)

Figure IP2-12b:

Accumulator Flow (Blowdown)

DECLG (CD=0.8)

IPP FEBRUARY MODEL TIN IS 521 6 PP SC TUBES OP6 OECLG 6 PP SC TUBES PLUGGED ACCUM. FLOW 1.O 4.00.0 2000.0 0.0 C.

0 T11 ($[9)

Figure IP2-12c:

Accumulator Flow (Blowdown)

DECLG (CD=0 .6)

]PP FEBRUARY MODEL TMiNIS 5e G PP SC TUBES OP4 DECLC 6 PP SC TUBES PLUGGED ACCUM. FLOW

,8000.0

.1 TIME (SEC)

Figure IP2-12d:

Accumulator Flow (Blowdown)

DECLG (CD=0.4 )

10 X 10 T6THE WEK£UFFEL & FSSER CENTIMETER IN U.S.A. 19 X 25 CM.

CO. MADE 0 46 1510

""t ........--t -: -F-=!-- t I

Ii i il  !'-1..! 7:::i

1.

7.

77T ,

INDIAN POINT UNIT 2 I:::::

I::::

A-I d ii DECLG CD=l.0 I~ 7 I~ I ~

1.

~ .- -7...

LIL da7 iI~i~i ,eL 77..... -. ' . . .. .,I .. . 77'I . .. . . .

"7:T -I, ,

w. '.. .L .. .

L)J #'-*

.. . I- . L/)

I-.

LL. 7

-1~'

LLL T 7 C f ::I.-l ...

7.J.7. .. ........ h..1..

j3j2

... . iz 0:!lk 4

ij{i hTt i7~~ [77 i

~~~1

- T--

I... . .

7717 7= :77

.... t',7

.7.T TIME (SEC.)

j:;: Ii 1* i :

1;i 44

.1. T-

- 1 +/- L.

Figure IP2-13a:

7TT1711 Pumped ECCS Flow (Reflood)

DECLG (CD=I.0)

10 X 10 TO THE CENTIMETER 18 X 25 CM.

WEKUFFEL & ESSER CO. MAOIN U.S.A. 46 1510 "t- I i i wiIZi~7 INDIAN POINT UJNIT 2 -4 ~~I--T- --7iiz

___t22~2.Li{t2LIt1iIJLf IILLI DECLG CD=0.8 r 771i w :

-H--H-l~il::!:?i::: 1:1UJ, t

-LAI 7.

777 L77- ~ :i I...r

,0r Ce r-7-i

... j [...

t

>IaU 4: I i t i. j! it1 4 -. 4---- -- + -.- + '-- -

ii7r-7 77 i: ........ .. ....

I Li .......

77

!I.ii pi I Ii: ... ...

I

ii l Is

tIi,1:i :!,,;.[

T I::

I TIME (SEC)

=7

..... .. 1 1 I

7-i-

~..i Figure IP2-13b:

Pumped ECCS Flow (Reflood)

DECLG (CD=0.8)

II H

w

~ . ....

K 10X i0 TO THE CENTIMETER 18 X 25 CM. '

KEUFFEL & ESSER CO. MAOCIMU.S.A. 46 1510 1 ~fl r 'rr , I;..:

'-r'- r '~~2!.I~; j L.~ w- 0 *1V~'~~T

'-T-!-1-rT~T~'~ FI - F ;

j -. ~~r.~--!--r--- I I I, - 0 1 4 ; i 4 1 ; 11 . i H f I f Ir - F 1 . r. .

W.

- -I-- .w INDTAN POINT U4I1T 2 L~ ILw I i. Iii ~*17

.. . .1. . .

DECLG CD=0. 6 a 14

.... . ... . [. Li F-wL' :4 7:11

-- 4 T I 2iL'-:: 'L.ET i il I iL i iiV Iti i L A4 F... ri

.. ~

q. w . .. . .

I. f.. ... .....:  :"':

"'T

-'--vi

.K-

"7'77 .: -.

77 7:

77 2:

7-4

... S. .... '.. I.,.

iiiiii~~~~i7 .--.,- H7 T.! . ....  ; ; ....

H! i 77

: :In ii !!n ili i~ ii!l ' 7i-;: ii!;i:

- li: F6

J:

L,.~4I I w- I.-c k0::l~i 0. , : . : '.

- + ~-.-.4..-..-. 4- - f. 4 ....... 4 .4. - 1 -4 I. - - .4- - .1.... . - -

ttj

,;. .id - - I ..... ..

..... ..... 1. . .

-77:

ii Ti:i:i IL.J'Tw 1 ......

77 - I V4:::A7u.#

Figure IP2-13c:

- . f JiL ff.i i[;:.7 Pumped ECCS Flow (Reflood)

DECLG (CD=0.6 )

0 WE, 10 X 10 TO KEUFFEL THE CENTIMETER

& ESSER CO. MADEIN USA. 18 X 25 CM. 46 1510

.... . ..... . .. . t+~~~ .. . . *. . .  :.. . 7-: .[..7777 INDIAN POINT UNIT 2 ...

. i. ~ ~ ...~. .... . ....i..6.. . . . i . . . . . . . .

7 . . , .. ....

DECLG CD=0.4 S .. . . ... .... .. I

-7 . ....

.. ... IL

..... ..... KL .t~ I~ i! i

7~i  !. . .
]!~ i ii ~ i i! 'i: ~ ~ii  !::!

7 ="

. .7

+. .. . . [

. . h ' ,  : ' I : ' ! ,

T7'

u - :: , ' .

1T7: . , ! 77!-: 4 . .'L :-:. :-  : ,:: " . :. . .

0471' II i Jiw4~;~

!! '.i
:

~T*T:.

t I__ _

J . * .. .. .. .. . ..
,1'l '
,;! !i!! ....

t, ..  :. .. .:.,  :": i .l : ... . : : : :::

iii:: L

  • T U

7 7:7-

... .. .. .. .. ... .... ~l.... .... .... .. .. ..

! 1 1:i : ;,t:!I  !' 7J:" tl!  : ::::- il : : :: :::: : : :: : : :

ti

+., ,..,. t.... I....t.... ............. t.........

j  : .

TiET 1i~U~ .'T  :: la'  !:i1.; i 1 ... ...

!: i iii!i ~ii..

i-..:...# .I "I', .'....

. +:

v...... ..- .

ii!!i~i!!::i

!IT i',+i!

i:1 lt! i i !

'K.

,, 0 711 7: ,

!:::.. f7

- I. T*i ili A;. .

TIME (SEC)

I I I i;I.:;:j..

I]

-h I...

1. Figure TP2-13d:

'ilIll A

bi.vi

DECLG (CD=0.4)

0 30.G

-fill L I HII L fill fill If/

III

.11 fill 411 1 111 f ill k I VI III I Ib.G I fill I L41 I I II

-T-I T-1 I JT 1.LLLL

- I , r.

10 -1 10 1 10, 10 1 10 1 10 4 TIME (SECONDS)

Figure IP2-14a:

Containment Pressure DECLG (CD=1.0)

0 0 30.0

-7 7 20.0 A- Ai -_

I~ I 4Jw

-lA A io -1 10, w10 10 10. 3 : 10 14 TIME (SECONDS)

Figure 1P2-14b:

Containment Pressure DECLG (CDO=08)

'a IR p v II *-.-*t I .--

a Qh igj 4L a-

[7o i t' fli~i'fI1 M ill -i

-10.0 TimE (StCO"03)

Figure 1P2-14c:

Containment Pressure DECLG (CD=0.6)

Rl 1

~IT

-30.0 10 -1 101 10 10 1 10 1 10 "

TIMlE (SECONDS)

Figure IP2-14d:

Containment Pressure DECLG (CD-0.4)

0 1.0000 IPP FEBRUARY MODEL NOMINAL TIN IPO DECLG 6 PP Sc TUBES PLUGGED POWER a.

0.8000 0.

0.6000 0.4000 0

0.2000 0.0 TIME (SEC)

Figure IP2-15a:

Core Power Transient DECLG (CD=1.0)

0 0 1.0000 IPP FEBRUARY MODEL TiN IS 521 6 PP SC TUBES OPS DECIC 6 PP SC TUBES PLUGGED POWER 0.8000 0.6000 SM0. "000 0.2000 I

I ~-

TINE (SEC)

Figure 1P2-15b:

Core Poer Transient DECLG (CD=0.8)

IPP FEBRUARY MODEL TIN IS 521 6 PP SC TUBES OPG DECLG 6 PP Sc TUBES PLUGGED POWER o.8m 0.6000 I I ,,

0.4000 0.2000 0.0 TIME (SEC Figure 1P2-15c:

Core Power Transient DECLG (CD=0.6)

0 1.0000

]PP FEBRUARY MODEL TIN IS 52t 6 PP SC TUBES OP4 DECLG 6 PP SC TUBES PLUGGED POWER

- 0.8000 fA.

02000 0.0 TIME (SEC)

Figure IP2-15d:

Core Power TranSient DECLG (CD=P.4)

0 IPP FEBRUARY MODEL TIN IS 521 6 PP SC TUBES OP6 OECLG 6 PP SC TUBES PLUGGED BREAK ENERGY 3.OOE+O7 5.00(*07

- 3.OOE*07 6

l3.OOE*07 I C,

.-. 0f

-3.00E#07 TIME (SEC)

Figure IP2-16:

Break Energy Released to Containment DECLG (CD=0.6 )

... Figure IP2-17:

4.

NI containment Wall Condensing jl ii7 77 Heat Transfer Coefficient -- i-

-- DECLG (CD=O0.6) ir4.

ii t..TIi7

7. [7-.

w 7, 7 J l ........

_: +/-1..

b7_- - -i -E

- ~ ~

~~~~~ ,.

- .~ -+ -

77

- --. - - - -- - z~ -- - 44--

F:t7 4 4

.T I ..~ ..... ...

T~I 44iit

'tLITIIK

....

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