ML17138A539

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Rept Translated from German:Kkb Specification for Blowdown Tests in Non-Nuclear Hot Test.
ML17138A539
Person / Time
Site: Susquehanna  Talen Energy icon.png
Issue date: 10/04/1974
From: Rupp W
PENNSYLVANIA POWER & LIGHT CO.
To:
Shared Package
ML17138A531 List:
References
KWU-V-822, NUDOCS 7903150344
Download: ML17138A539 (80)


Text

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~ C Pl SP ECIFICATIOH FOR KKB R THE BLONDO",(H TESTS HOT TEST S I THE Ii4 8

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PROPRIETARY INFORMATION This document has been made NON-PROPRIETARY by the deletion of that information which was classified as PROPRIETARY by KRAFTWERK UNION AG (KWU).

The PROPRIETARY information deletions are so noted throughout the report where indicated-by a) Use of the term KRAFTWERK UNION AG PROPRIETARY INFORMATION.

b) Use of blocked out areas by cross hatch bands in the. report text and figures/tables, e.g.

i) ...." with a mass flow density ofh+L~Kg/m2s...";

'ii) %LL~ mm iii) ...;" should be kept below ~K r~~ atm."

iv)

~ezra 8/17/78

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  • 'raftwerk Frankfurt/Main, I

4 October 1974 Union K~WU 822 KKB Specification for the blowdown tests in the non-nuclear hot test Revision I of 4 October 1974 prepared: /s/ (W. Rupp, V 822)

Checked: /s/ (Dr. Koch, R 11)

/s/ (Krutzik, R 213)

, Contents: 1. Introduction

2. Goals of the tests
3. Test program
4. Ins trumentation
5. Test conditions to be respected Lists of measurement points and instrumentation diagrams 10-1

I

l. Introduction The Srunsbuttel nuclear power plant has some essential modifica-tions relative to the Wurgassen plant in the pressure relief and suppression system. These modifications are to be examined by tests on a l~l scale.

In particular, they are:

- quenchers on the relief pipes

- higher flow rate in the relief valve

- modified geometry of the suppression chamber (conical bottom head) .

In these tests, the reactor is heated up to the desired tempera-ture and the desired pressure by means of an electrically heated high-pressure boiler.

When a relief valve is opened, the loads occurring during the vent clearing process are measured. An opening duration of a few seconds is adequate for that. For longer opening time, the quasi-steady-state condensation process at the quencher is inves-tigated. The reactor pressure drops and the mass flow drops steadily in proportion to it, since the reactor is not yet in operation and the outflowing steam is removed by expansion to the energy supply in the reactor pressure vessel. But that presents no problem in the condensation tests, since the same thing happens in the emergency shutdown process. The quencher blowdown tests required to confirm the new design can thereby be performed.

10-2

During the tests listed in the test program, measurements. are being, performed by the Institut fur Reaktorentwicklung (IRE)

[Institute for Reactor Development] of the GfK-Karlsruhe. The purpose of these measurements is to examine the theoretical models for the global dynamical behavior of the pressure sup-pression system. These measurements were described by the IRE in a separate paper /1/.

10-3

l I

2. ~Pes se The following goals were pursued in the blowdown tests.

- Confirmation measurements on the pressure relief system a) Valve behavior (opening and closing behavior).

I Flow rate behavior (m ~ f (p reactor) ) .

Pressure in the pipe and quencher Mechanical behavior of the quencher, pipe and bottom bracing.

b) Proof of the load assumptions, magnitude and distribution of the pressures in the water pool.

c) Temperature distribution in the water pool.

d) Proof of the loads on the structure (stress and strain measurements, vibration measurements).

e) Superposition of the pressure loads during simultaneous opening of two valves.

- Investigations of the dynamic behavior of the pressure suppression system A comparison of the pressure oscillations with the corresponding

.strains and displacements of the system I

components makes it possible to draw conclusions concerning the dynamical behavior of those components.

10"4

I Of course, the temperature distribution in the water pool cannot be measured completely in these tests, since the auxiliary boiler capacity is too small for that. This temperature distribution is being determined more exactly during the nuclear start-up.

I f 10-5 '

I 14 vent clearing tests are being performed at water temperatures of ca. 35'C. Test durations of 5-10 seconds are sufficient, since the pressure oscillations have decayed after that. The tests are being run in 3 pressure stages in the order hW bar, gl bar and k% bar. Interim evaluations are being made, on which the continued raising of the pressure is dependent. The vent clearing tests are being performed alternately with the quenchers Ra 21/S 221 and Ra 21/S 211 (cf. Figure 1) . Also planned are 2 tests in which simultaneous blowdown occurs with the two men-tioned quenchers and adjacent quenchers (tests 6 and 13), and one test (No. 12) with the two further removed quenchers RA 21/

S 211 and Ra ll/S 211 simultaneously. Finally, a reactor pressure of 80 bar is being attempted in test no. 14 in order to get close to the response pressures of the safety valveS. In a few vent clearing tests, an air overpressure of g~5 bar is set in the blowdown pipe before beginning the test in order,to simulate. the more unfavorable conditions such as occur in the "small leak" accident.

In condensation tests no.15-20a, the reactor pressure is lowered slowly as in an emergency shutdown. The shutdown is performed in steps, interrupted by holding pauses so as to respect the permis-sible cooldown rate of the pressure vessel. But the water in the suppression chamber is heated in advance to /~+and there is no cooling during the subsequent blowdown, so that an average water 10-6

f l

temperature of g~MQ can be anticipated by the end of the test when a pressure of 4.5 bar is reached. This also simulates accident conditions. In tests 18-20, a second valve is also opened at times in order to provide a stronger excitation for the dynamic measurements (tests 18a-20a) . In the condensation tests it is also being attempted to carry out the vent clearing processes with a tight valve.

10"7

Program for the vent cleari- and condensation tests in the Brunsbuttel hot test tas of 4 October 1974)

(SEE h~XT PACE FOR KE'Z]

Pro@a=- de" Preiblase - und Eondensationsversuche bein HeiQtest Brunsbuttel (Stand e.10 .74)

Vers. Reak.or Abblase- Ven il- Vasser- e3- e"erkxpe=

Druck d&uer temp. 6- 'PP Oi (ba") Qg, oC 1 70 s 'B E 2 10 s h D 3 10 s B S 10 s B S 5 10 s ~ 'A D 6 5 s A+3 D1 7 70 s B 8 10 s B E 9 10 s A D 10' 10 s B D 70 s 12 5 s h+C D2 13 14 ~ ~

5 s Q+ljggl A+3 B

D1 D3 v~&l 15 ca.125 s B F/EPv N 16 ca. 3 min B N 1? ca.4,5 ui B 18 caea g.7 ELi. B N 18a 2 ni vird 2&n zu f I' schaltet 19 ca.10 mi B 19a ca. 3 mi vird Ventral/OUeo: zu f'nin schaltet 20 4-nzu i B

20a LVi~B ca. 4 ni. wird ca. +~~ N Ra 21/S 211A, na 21/S 221 5, Ra 11/5 211~

C +Versuche 10+16 vorCen Qbcr Sicherhektevoretcuerrentil angeregt

$0 8

I KEY FOR'PRECEDING PAGE 1'est no.

2. Reactor 'pressure
3. Blowdown duration
4. Valve no.
5. Water temperature
6. Measurement group
7. Remarks
8. Possibly 80 9.
10. C connected for 2 minutes 11..A connected for 3 minutes
12. C connected for 4 minutes 13 '%%
14. L%%%%%%E%%%
15. %%%%%%%%%%%%%%
16. Double test
17. Holding pauses due to reactor pressure vessel
18. Valve/quencher:
19. Tests 10 + 14 are excited by safety pilot valve 10"9

3.1 S ecification of the different measurement rou s Because only 48 amplifiers and measurement channels are available for ca. 140 measurement transmitters, the measurement transmitter coverage has to be changed from test to test. The following measurement groups are specified:

D Determination of the pressure distribution. The center of gravity of the pressure transducer coverage lies at quencher Ra 21/S 211, so that the pressure distribution is generally determined by that quencher.

E Measurement quantities in the relief system from valves and quencher Ra 21/S 221 S Displacement and strain measurements in the suppression chamber, primarily in the region of quencher Ra 21/S 221 Dl Combined measurement group for simultaneous blowdown of the ad)acent valves Ra 21/S 221'nd S 211. This test is pre-dicted to yield the highest loads, so that, a suitable choice must be made from the preceding, measurement groups.

D2 Combined measurement group for simultaneous blowdown of the two quenchers Ra 21/S 211 and Ra ll/S 211 at the furthest distance D3 Combined measurement group for vent clearing test no. 14 at a reactor pressure of 80 bar with valve Ra 21/S 221 10-10

I N 'Combined measurement group for the condensation tests in the simulated emergency shutdown.

The relevant measurement group symbols are entered for all tests in the test program. Zn the lists of measurement points, the I

relevant measurement transmitters for the different measurement groups are indicated by crosses.

10"11

l

4. Instrumentation All the measurement transmitters are shown in the appended Figures 1-4.1:

Figure 1: Survey diagram Figures 2 + 2.1: Distribution of pressure and temperature in the suppression chamber Figures 3 - 3.2: Instrumentation of the relief system Figures 4 + 4.1: Strain and displacement measurements on the structures of the suppression chamber.

In the lists of measurement points, divided in accordance. with the instrumentation diagrams, all measurement transmitters are listed separately and their mounting position is described. The bracket symbols have the following meaning:(X) measurement trans-mitter is interrogated alternately with another.

All temperatures are recorded independently of the measurement group coverages by Polycomb recorders throughout the entire test period. A few important temperatures are recorded additionally in analog form by fast recorders during the test period. All analog data are recorded by fast recorders and also simultaneously on magnetic tape.

In addition to the transmitters included in the special instru-mentation, the following operating measurement data are recorded with the brush recorder:

10-12

- Excitation impulse (also on special instrumentation)

- Positioning signals for pilot valves

- Possible lift of relief valves (also on special, instrumentation)

- Reactor pressure (sometimes also on special instrumentation)

- Liquid level in RPV

-'ift of pilot valve Ra 21/S 222 (to Ra 21/S 221)

To enable the tests to be followed visually and acoustically, a television camera is inserted 'near quencher Ra 21/S 221 above the water -level, and also an underwater microphone.

10-13

5. Test conditions to be res ected

- When heating up the reactor pressure vessel sel ,RPV) before the tests, adequate venting must be carried ou o t so as to make certain that no more air is contained in the RP V and in the relief lines during the first blowdown test. As a criterion for .that, it must be demonstrated that the partial pressure of the air is g~~ bar.

- A water level of is to0 bee set for all.blowdown tests.

This allows for foaming up in the RPV.

- Before each vent clearing test, thee tig htness of the relevant

, valve must be checked. That is done by means of the temperature sensor after the va 1 ves, and possibly also by, direct venting.

- For quenchers A and, B < a ir must be blown from the air lines through the blowdown pipe and quencher for at least 2 minutes before the vent clearing test' Zn the. condensation tests with emerg enc shutdown, pauses must

'e intercalated to respect the permissib iblee cooldown rate of the RPV- The following temperature gradients are ar a pp licable!

50'C/h between 285'nd 180'04C/h below 180'C.

- Before beginning a test,t thee pressure in the blowdown pipe must be c h e ck e d An accuracy of 0.01 bar is necessary.

'10-14

- The internal axial-flow pumps are to be shut off and interlocked during the tests.

- A voice link must be installed between the measurement rooms for the special instrumentation arid the main control panel.

Reference:

ZRE 3 Memo No. 27/74 (PSN Memo No. 112/74) of 26 June 1974

~

Znvest'igations of the pressure pulsations in the water pool and the corresponding dynamic reaction of the containment in the relief valve tests in KKB

.J. Kadlec, M. Cramer, K. D. Appelt Attachments:

Znstrumentation diagrams I

Lists of measurement points 10-15

KKB hlowdown tests Sheet: 1 Pressure and temperature in suppression chamber Status: 10/4/

Figure: 1 and KKB Abblaseversuche Blatt: J KWU Stand: a.10; Druck und Temperituren in Kondi Kammer Bild: lu- 2 3 6 Me- MeGgruppe

- Ort ohen l'0S.

Ric te Me stolle Meogeber U+fanq d. Me0 bereic D E S D3 N DA 1 Innenzylinder boi der 17,66) m Diise Aa Ri/S M35 Web 38 DA R 211'nnenzylindor',boi der 16,? 9 Diise Ra 21/S R11 <<1350 DA 3 X X Znnonzylinder L-Stobi bei 14>915 dor Dmso RA 21/S 211 135" DA 4 X X Auf'egel sonkrocht 13~92 zun Diisenmittolpunkt der 135o Diiae Ra Ri/S'11 DA 5 Auf tieistor Stelle d T 11,9 m StoQ Dockblochos vom'Meri 354 dian dor Diiso Ra 2+S 211 DA 6 .X X Kogolschaio innen;bei do 14,85m Diise Ra 21/S 211 135o DA 7 Kugolschale inno'n; bei 17/666m der Dense Ra 21/S 211 w135 0 DA 9 X X Auf Kegel; auf Teil 13,388m krois dor Diison;auf Stag 25 DA 10 XX Kegel auf Teilkreis . 13,388m dor Densen;auf Steg 19 DA ii Kogel senkrecht mum Diisonmittolpunkt dor Des 13 e 92m Ra 11 /8 211 DA 12 X X X X Kugelschale innen e6- 14,85 m schon der Diiso Ra 21/S ,Web 34 211 und dor Dmso Ra Rk/ <<120 S R21 DA 13 Znnenzylinder L-StoS bei 14e915 dor Dmso Rn 21/S R21 105o

'DA X X Kogol senkrecbt mum 13,92m DQsonmittolpunkt den Dii~ 105o so Aa 21/S 221

.DA 16 X X X X Kugelschale innen bei 14.8am Web 34 dor DQso Ra Ri/S 221

-125'3s388ci "DA 17 X X X Kegol auf Teilkreis dor Diisen,auf Steg 34 DA 18 X X Kogeli auf 13,388 Teilkreis der Dilse, awischen den Stegen 35 + 36 (SEE NEXT PAGE FOR KEy 10"16 "

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k KEY'FOR SHEET 1 of FIGURES 1 and 2 1; Measurement point

2. Measurement group
3. Position of measurement transmitter

.4. Height position

~

Circumf erential position

5. Direction of,the measured quantity
6. Measurement range DA:1. Inner cylinder at quencher Ra 21/S211

,DA 2. Znne'r cylinder at, quencher Ra 21/S 211 DA 3.- Inner cylinder, L-)oint; at quencher Ra 21/S 211 DA .4.'n cone perpendicular to the center point of quencher Ra 21/S 2

'I DA,S. At lowest point of T-)oint - cover plate from the meridian of 'the quencher Ra 21/S 211 DA 6. 'pherical shell, inside, at quencher Ra 21/S 211 DA 7. Spherical shell, inside, at quencher Ra 21/S 211 DA9. On coney on arc of the quenchers> on web 25

'A 10. Cone, on arc of,the quencherst on web,l9 DA 11. Cone, perpendicular to the center point of quencher ~ 11/S 213

'DA 12. Spherical shell, inside between quencher Ra 21/S 211 and quencher Ra 21/S 221 DA 13. Inner cylinder .L-)oint at quencher Ra 21/S 221

,DA 14. Cone, perpendicular to center point of quencher Ra 21/S 221 DA'6; Spherical shell, inside at quencher Ra 21/S 221 DA'7. Cone, on arc of the quenchers, on web;34

'DA 18. Cone, on arc of the quencher, between webs 35 + 36 10 "17

Sheet: 2 KKB blovdown tests Status: 10/4/74 Pressure and temperature in suppression chamber Figure: 1 and 2 K KB Abb}aseversuche Blatt: 2 KWU Stand: ~.1Q Druck und Temperaturen in Kond. Kammer 1 u.2 r-'ii'd:

5 Meo- Meogruppe ohen Rich 9. MeG<<

-'Qrt

=

stette Me3rgeber Pos. d,MoGa bereic Umfang D E S 0'1 D2 03 N P c T 1 Innenzylinder beg. der'Dli- 17,666m se Ra 21/S 221 105o Innenzylinder, bei der Dii 16,29 se Ra 21/5 221 105 X X Innenzylinder;bei der.Dli" 15<515 se Ra 21 /S221 105o Innenzylinder L-StoG;bei ~

14, 915 dar Dlise Ra 21/S 22,1 105 X X X X Innenzylinder L-StoG;bei 14 ~ 915 dor Diise Ha 21/S 221 nahe ~ 111~2, Diisanarm Kegal senkrecht zum 13, 92m Dusenmittalpunkt der Disci 105o Ra 21/S 221

'T 7 'Aui tieistor Stelle d. 11,9 m Deckbleches von T StoG 105 o auf Meridian d.Diise Ra 21/S 221 T 8 Auf Auslauf Versthrkungs 13t7 m konstruktion zur Kugel- 105 0 schalo Kugalschala innen bei de 16, 29m Diiso Ra 21/S 221

'T 10 An innarenKondansations rohrl in Richtung,DQsan- 17 m arm (siohe Skizze 1) <<98 40 Am SuGeren Kondonsations rohrl in Richtmg Wscn- 17 m 40.

arm (siohe Skirze 1) 9Q T 12 Am kLuGarcn Kandensations rohrl in Richtung DQsan- 17' mittelpunkt dar DDse 105 o Ra 21/S 221 T 1$ hn der Me8rippe pa Innen zylinder auf 155

[SEE,NEXT PAGE FOR KEY] .

t 10-18

l KEY FOR SHEET 2, FIGURES 1 and 2

1. Measuremeqt point
2. Measurement group
3. Position of measurement transmitter
4. Height position Circumferential position
5. Direction of the measured quantity
6. Measurement range T l. Inner cylinder at quencher Ra 21/S 221 T2 ~, Inner cylinder at quencher Ra 21/S 221 T 3. Inner cylinder at quencher Ra 21/S 221 T 4. I Inner cylinder L-jointt at quencher Ra 21/S 221 T 5. Inner cylinder L-joint; at quencher Ra 21/S 221 near quencher arm T 6. Cone, perpendicular to centerpoint of quencher Ra 21/S 221 T 7. At lowest point of the cover plate from T-joint on meridian of quencher Ra 21/S 221 T 8. On runout of reinforcement structure to the spherical shell T 9. Spherical shell, inside at quencher Ra 21/S 221 t

T10. On inner vent pipe; in direction of quencher arm (see sketch 1)

Tll. On outer vent pipe; in direction of quencher arm (see .

sketch 1)

T 12. On outer vent pipe; in direction of center point of quencher Ra 21/S 221 T 13. On the measurement fin on the inner cylinder at 135'0-19

Sheet: 3 KKB bio+down tests Stazzsz 10/4/74 Measurement transmitters of the relief system Figure: 3 K KB Abblaseversuche Blatt: 3 KNU Stand:4.10.7-'."

Neageber am Entlastungssystom Bild: 3 Meo- Meogruppe ohen Richter. MeG-stelle Meogeber - Ort Pas. d.

rnfanq INeG berei"."

D E S D1 D2 D3 N P e PR eaktordruck Differensdruck am Flo~-

liniter Stcucrlcitungsdruck bei 105 Ventil Ra 21/ S 221 R'2 Steuerloitunrsdruck bei 135 Vontil Ra 21/S 211 D1 Druck vor.KcSolhlonde r 105 nach Ventil Ro21/5221 PD2 X Druck nach KcSolblcndo; X noch 105 fx] Vcntil Ra 21/S 221 D3 Druck nach KoSolblende; 135 nach Vcntil Ra 21/ S 211 PD< Druck nach KoSolblende; 35 nnch Vcntil Ra 11/S 211 D5 X Druck vor DQsoneintritt X X boi 105 Ventil Rn 21/S 221 D6 X X Druck vor Mscnointritt 135 boi Ventil Ra 21/ S 211 MoSaufnohner an dez 105 L1 voz'cntil Ra 21 Rohz'citunS S 221 McScufnchmer an dcr Rohr 105 loitunS ror Vcntil Ra 21 S 221 MoSaufnchmer cn der Rohr lcitunS rcr Vcn S 221 il Ro 21 105 Heacufnchncr f6r Ventil- 105 V1 hub an Vcntil Ra 21/S221 V2 X X lfcaaufnohmor fitr Ventil 135 hub an Vcntil Ra 21/$ 211 MeSaufnehmer fear Ventil 35 V3 hub on Ventil Ra 11/S211

[SEE NEXT PAGE FOR KEY] 10-20

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KEY FOR SHEET 3 FIGURE 3

1. Measurement point
2. Measurement group
3. Position of measurement transmitter
4. Height position Circumferential position
5. Direction of the measured quantity
6. Measurement range PR. Reactor pressure PF~. Differential pressure across flow limiter Control line pressure at valve Ra 21/S 221 STl'T2 Control line pressure at valve Ra 21/S 211 P Pressure before conical. orifice; after valve Ra 21/S 221 Pressure after conical orifice> after valve Ra 21/S 221 D2'D3'D4.

Pressure after conical orificet after valve Ra 21/S 211 Pressure after conical orificeg after valve Ra 11/S 211 D5 Pressure before quencher inlet at. valve Ra 21/S 221 D6o Pressure before quencher inlet at valve Ra 21/S 211 W~l ~ Displacement transducer on the pipe before valve Ra )l/S 221 W 2. Displacement transducer on the pipe before valve Ra 21/S 221 W

3

~ Displacement transducer on the pipe before valve Ra 21/S 221 WV1. Displacement transducer for valve lift of valve Ra 21/S 221 "V2 Displacement transducer for valve lift of valve Ra 21/S 211 "V3 Displacement transducer for valve lift of valve Ra ll/S 211 10-21

KKB blowdowa tests Sheet: 4 Meeenrement trenmnittere of the relief eyetem Status: 10/4/7<

Figure: 3 ead:.

Abblaseversuche Blatt: 4 KNU Stand.4.10,7'-

Me3geber am Entlaitungssyatem Bild: 3u.3,1 5 6 flile8- Mel3gru ppe 0hen Ric tg. ilieo-stelle Mesgeber - Ort P0S.

Unefpnq d. M00 . bereic 0 E 02 D3 X X X lfc~aufnohncr an Abblaae- 105 Ncri rchr Pa 21/S 221 vor dian Diiacncintritt VD2 X X X VcSauf'aohnor am Abblaao- 105 rohr Pa 21/S 221 vor e Circumference Maoncintrit t X X X 'troSauf'aohnor an Maea- 105 arn bci Diiao, Ra 21/S 221 DS 'l/2 An Abblaacrohr tiber der 252 127m Kcndcn nticnniscnacri bci 105 Vcatil Ra 21/S 2212 2 Dpi nxccmmongcachaltot ns3/(I X Am Schutsrohr boi Ventil 23 227m Ra Her.)

21/S 221 (Bioaung i. 2 ns5/6 X X Z An Schutunhr bci Vcntil 23,227n Ra 21/S 221 (BieEuag i.

Umf )

DS7/8 X Aa QntorstiitnmSakonst -105 tion dcr Mao Ra 21/5221 (Torsion,49% zus.gcsch)

DS 9 Bci Diiae Pa 21/S 222f au 105 Schmci&acht doa Macn arnca DS 10 Bci Dilae Ra 21/S 221; au 105 Sclmeibnaht Coa Mscn-arnea DS 11 X Bci Diiso Ra 21/S 221; au 105 SchaciQnaht dca Diiaon-Z amos DS 12 X Boi Mse Ra 21/S 221l au I 105.

Scheci3naht Ces Diisea crl os DS 13 X X An Diiccnacheakcl gesoa- 105 iibcr vcn DS 19, DS i(I Zeischen dcr Schweib- 105 ncht dcr Macakuscl und dcr Schwa.cion dos Msonarnea (SEE NEXT PAGE FOR KEY) l0"22

l l

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KEY FOR SHEET 4 FIGURES 3 and 3.1

1. Measurement point
2. Measurement group
3. Position of measurement transmitter
4. Height position Circumferential position
5. Direction of the measured quantity
6. Measurement range WD1 o Displacement transducer on blowdown pipe Ra 21/S 221 before quencher inlet WD2. Displacement transducer on blowdown pipe Ra'1/S 221 before quencher inlet WD3 Displacement transducer on quencher arm of quencher Ra 21/S 221 DS 1/2 On blowdown pipe above the suppression chamber; at valve Ra 21/S 22lt 2 strain gauges interconnected DS 3/4 On protective tube at valve Ra 21/S 221 (bending in meridian)

DS 5/6 On protective tube at valve Ra 21/S 221 (bending in circumference)

DS 7/8 On support structure of quencher Ra 21/S 221 (torsion, 4 strain gauges interconnected)

DS 9 At quencher Ra 21/S 221> on weld of the quencher arm DS 10 At quencher Ra 21/S 22lg on weld of the quencher arm DS 11 At quencher Ra 21/S 221'n weld of the quencher arm DS 12 At quencher Ra 21/S 221~ on weld of the quencher arm DS 13 On quencher arm opposite DS 19 DS 14 Between the weld of the quencher ball and the weld of the quencher arm

I I

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KKB blowdown tests Sheet: 5 Measurement transmitters o f the relief system Figure: 3 and .

KKB Abblaseirersuche eiatt: 5 KV1U Stand:

Hesgeber em Entl'entungssyste~ a.1+7'ild:

3;3.1 MeD- Lleogruppe Ohen Richtg. Meg-ste/I. Meoqeber l

- art POS.

Umfanq d Meow. bereicl 03 tl P 'r; DS 15 ".uf ScknraiPmaht dca 105 DQacnamcai bai 5akao Ra 21/S 221 DS 16 65 mn von Sch~cibnaht dca 105" Ma cnarnca cnt fam; Dit so a 21/S 221,ax.Hichtg.

DS 17 I 5 m vcn Scheci6naht 'dea 105 Transvez se Diiacna~ca cntfcrnttcplor su DS 16

,DS 18 90 ~ van Sch~cihnaht daa Macnaraca cntfnrnt 105 DS 19 1+5 an von SchaoiGnaht dc 105 Di(scncrnca cntfernt DS 20/

21 X x An Diise Ra 21/S 105 an von SchreiGnaht-221'00 nitto doa Mccnaraos ent-fcrn. (BicSuna)

DS 22 *n UntoratQtsungakonsolo 105 X X dor Diiac Ra 21/S 221 DS 23 DS 24/

25. X An der Stittskonstruktion 105 fiir Vontil Ra 21/S 221 don boidcn vorderan Stiitncn DS 26 an Strebe r:r.Zuuensyl.u. 155 OS 27 Duse Ra 21/S 211(rechts 17>75m von KK'aus)

DS 28 X X X X Auf Baton d. KondJKenmLer 135 dccko en Schnittpunkt vi Kogcl und Znncnsylindcr DS 29 X X X X X X huf Baton di Kond'Kanuner 122 dccko eel Schnittpunkt vo Kopcl u. Dmcnmylindor Auf Beton der Zond-Kamme decke swischen 2 au8eren 120 Kond.Rohren in Umfangric m Schutsrohr Ra 21/S 221 105 Nevi n

/2Rohr-l5 unter Streben- 105o izcumf,ezence elterun (SEE NEXT PAGE FOR KEY) 10-24

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KEY FOR SHEET 5 FIGURES 3 and 3.1

1. Measurement point
2. Measurement group
3. Position of measurement transmitter
4. Height position Circumferential position
5. Direction of the measured quantity
6. Measurement range DS 15. On weld of quencher arm; at quencher Ra 21/S 221 DS 16. 45 mm from weld of quencher arm~ quencher Ra 21/S 221, axial direction DS 17. 45 mm from weld of quencher arm; perpendicular to DS 16 DS 18. 90 mm from weld of quencher arm DS 19. 145 mm from weld of quencher arm DS 20/.On quencher Ra 21/S 221, 200 mm from middle of weld of 21 quencher arm (bending)

DS 22. On support bracket of quencher Ra 21/S 221 DS 24/ On support structure for valve Ra 21/S 221, on the

25. two front supports DS 26, On strut between inner cylinder and quencher Ra 21/S 211
27. (to the right from suppression chamber)

DS 28. On concrete of the suppression chamber top at intersection point of cone and inner cylinder DS 29. On concrete of the suppression chamber top at intersection point of cone and inner cylinder DS 30. On concrete of suppression chamber top between 2 outer vent pipes in circumferential direction DS 33/ On protective tube Ra 21/S 221

'0-25 34.

DS 35/ 1/2 pipe diameter under strut mount 36

Sheet: 6 KKB blowdown tests Status: 10/4/74 Figure: 3; 3.1 Measurement transmitters of the relief s stem K KB Abbtaseversuche Blatt: 6 KWU Stand: 4.1074 Nohsaber am Entlastungssystem Bild: 3.3.1 6

Me6-stelle Meoqruppe Meoqeber - Ort ohen POS Umfanq

'icd.

q. MeG-Me0 bereic S D1 D2 DD h1 P S40/41 an 2 weiteren Dusen-

'schenkeln 105 42/45 X X von Ra 21/S 221 Temperatur nach Ventil 105 Ra 21/S 221 42 Temperatur nach Ventil 155 Ra 21/S 211 Temperatur nach Ventil 55 Ra 11/S 211 Temperatur i.kbblaserohr 19,q45m Ra 21/S 221 105 Tempera~ zwischen 17,14m Schut zrohr u. Abblaserohr 105o im dasserbereich Temperatur i. Fdngspalt u:Zend 'w.Abblaserahr 105 b.Ventil 'rdecice Ra 21/S '221 Tempera~- wif, Auien- 105 seite d.Dusenschen>els zwischen den Dttsenloche X X Temperatu auf AuQen- 105 seite ct.Dusenschenkels zwischen den Diisenloche Oberflhchentemperatur 105 auf SchweiQnaht d.Dusen- .

scherQcols, gegenuber DS 15,8a 21/S 221 (SEE NEXT PAGE FOR KEyi l0-26

KEY FOR SHEET 6g FIGURES 3 and 3.1

'1. Measurement point

2. Measurement group
3. Position of measurement transmitter
4. Height position Circumferential position
5. Direction of the measured quantity
6. Measurement range DS 40/
41. On 2 additional quencher arms from Ra 21/S 221 DS 42/

43.

81 Temperature after valve Ra 21/S 221

82. Temperature after valve Ra 21/S 211
83. Temperature after valve Ra 21/S 221
84. Temperature in blowdown pipe Ra 21/S 221
85. Temperature between protective tube and blowdown pipe in water space
86. Temperature in annular gap between blowdown pipe and suppression chamber top at valve Ra 21/S 221
87. Temperature on outside of quencher arm between the quenche holes Temperature on outside of quencher arm between the quenche" 88'9 holes

~ Surface temperature on weld of quencher arm, opposite DS 15, Ra 21/S 221 10"27

KKB bio@down tests Sheet: 7

~asurement transmitters of suppression Status: 10/4/74 chamber and columns Figure: 4 K KB Abblaseversuche Bla tt: 7 Stand ~.10. r Hebgeber an Kond'Kammer und Saulen eitd:

Meo- . tÃeogruppe phen Ric tg, p;ep stol! e Me".geber - Ort PPS.

Umfanq d. fL'tao bereic D E D1 Po~

X X Jntar Kegolbodcn.auf'tag 105 30 (105 ) so hoch Me oglich intor Kegalbodcn, Stag 31 13e39m ntor Ditso, X X Auhcn en Kugalschale an

-Echstob> St'og 30 i Vertica1 huhcn an Kuqalschnlo an l T-Dakotan, Stag 30 Horizonta1 Kugalcchi auhcn, Sch~oih- 13,'79m naht AbdeckHsg 105".

X X X Kugclsch. auhon, 14, 60m 105o X X X Kugelsch. numen, 16,24r.

1n5",

X X Ku go lech. auA en, ,gg 135n DMS 1 Kugelschi innon, 14,85 Meri-05o dian DMS 2 Kugelsch innen, 14,05 Circumferenc 1050 X X X X Kugelsch. augen, 14,85m Mori-dian X X X X Ku gal sch auben, 14,85 Circumferenc 105o Kugolsch. austen, 13, g~ Meri-dian

'DMS 6 X X Kugalsch. augen, 13,8 . Meri-105o dian DMS 7 X X Kugalsch. augen, 13s79c Mari 105c dian S8 Kugelsch. augen, 7'05a Circumferen e Kugelsch. augen, 13,64 Meri 105o dian tSEE NEXT PAGE FOR KEY] 10"28

KEY FOR SHEET 7 FIGURE 4

1. Measurement point
2. Measurement group
3. Position of measurement transmitter

.4. Height position Circumferential position

5. Direction of the measured quantity
6. Measurement range W l. Under cone bottom, on web 30 (105'), as high as possible W 2. Under cone bottom,web 31, under quencher W 3. Outside on spherical shell on T corner joint, web 30 W 4. Outside on spherical shell on T corner joint, web 30 W 5. Spherical shell, outside, weld of covering ring W 6. Spherical shell, outside W 7. Spherical shell, outside W 8. Spherical shell, outside DMS 1. Spherical shell, inside DMS 2. Spherical shell, inside DMS 3. Spherical shell, outside DMS 4. Spherical shell, outside DMS 5. Spherical shell, outside DMS 6. Spherical shell, outside DMS 7. Spherical shell, outside DMS 8. Spherical shell, outside DMS 9. Spherical shell, outside 10-29

I l

I

Sheet: 8 KKB blowdown tests Status: 10/4/p Measurement transmitters of suppression Figure: 4

~amber and columns K KB Abblaseversuche Blat t: e KWU Stand:a. ac.7a Nobgeber an Kond'Kammer uad SViulen Bilrl:

S Meo- 'eogruppe ohen Ric tq. Meo"

=

stelI Mei.'geber - Crt Umfanq Pos. d.

Meo bereic D S D1 D2 D3 DMS 1 X X X Kugelsch innan Segeniibe 13, 85I5 Meri-Mls 6 105 dian DMS 1 Kubcloch. aubcn, gabon 12,06m Mcri-llbcz DMS 13iZcriSteS 29 3 103,2 d9 an X Kubolsch innen, 50 mn 12'6m Mhri-obcrhalb Schteibnaht 103 0 rlian Ecks ob, Kueclhlcch;nir.

Step 29-30 Kubclschale innen, 50mm 105 Mori-unterhalb der Scheeib- dian naht, md.schon der Zone 1 und 2 Kubelsch. cuban, 50mm 105 Meri untorhalb dcr Scheeib- zippo diaa naht,-std.schon der Zone lund 2 DMS 2 KuSelschi aubea, 50mm 105 Circumf erenc uatorhalh dcr Sctnrei,b ncht > azrischeh doz Zone 1und 2 DMS 2 Einap canzone innea e,g6 Meri>>

dian DMS 2 X X X Einspannxone aubcn 8,76 Meri dian DMS 2 Einspanaxono auben, 8,76 Circumferenc y)o

[SEE NEXT PAGE FOR KEY) 10>>30

I 1

i

KEY FOR SHEET 8 FIGURE 4

1. Measurement point
2. Measurement group
3. position of measurement transmitter
4. Height position Circumferential position
5. Direction of the measured quantity
6. Measurement range DMS ll. Spherical shell, inside, opposite DMS 6 DMSi 12. Spherical shell, outside, opposite DMS 13, between webs 29-30 DMS 13. Spherical shell, inside, 50 mm above weld of corner joint, spherical plate; between webs 29-30 DMS 18. Spherical shell, inside, 50 mm below the veld, between zones 1 and 2 DMS 19. Spherical shell, inside, 50 mm belov the weld, between xones 1 and 2 DMS 20. Spherical shell, inside, 50 mm below the weld, between zones 1 and 2 DMS 21. Clamping zone, inside DMS 22. Clamping xone, outside DMS 23. Clamping xone, outside 10-31

I I

KKB blowdown tests Sheet: 9 Heasurement transmitters of suppression Status: 10/4/7 chamber and columns Figure: 4 K KB Abblaseversuche Blatt:

Stand:4.'lo -.

Mebgeber an Kond'Kananer und Shulen Bitd: 4 3 ff 4 P,net Meogruppe 0hen Ric 9. tdeo-

"tel le MeQgeber - Ort P0S.

Ulnflfnq d. hlco bereic.

D E S D2 03 p DMS 24 aui'egol, 50 mm . 14, 234 eri-Qbor Sch~nibnaht Kegel- n dian L Stab; ii Stage 29430 Mitto der 2o DHS 25 auf Kogol, 50 mm 14, 234m Circumference tfbcr Scheoi&naht Kegel- 103, 2o L-StoGf i ?fitto der'tage'9I30 DMS 26 Znnensylindcr, 50 m 15,2GGm Mcri.-

obcrhalb dor SchtreiA- 103,2o Merid- dian naht L-StoD- Znncnsy)

DMS 27 Znncn ylindcr, 50 mm 15,260m ohcrhn1h dcr Schaoib- <<03,2o Circumferenc nnht L~Stnh~ Znncnxyle DHS 20 50 ~ .obcrhalb Aualaui Verathrlamgoknnatr.

-. 16,949m 105o iann Znncn=ylindcr innen DMS 29 Auf Abdeck ing bei'iB- 13,79m Mori-stoppe- Step 50 f3 5o dian D?A 30 Kugolach auncn 1 3,79m Meri-135o dian DMS I Einapann=one innen 8,76m f 050 tfcri-gian AS 32 X X Efnspannxonc innen 8,76m Circumference DHS Auf Dotcnrorathrl~gs- M,O m rfngca.750 mn unto-halb 135o Circ'umf erenc der Einspnnnzone I

DHS X X Botonshulo f42<5 12q23m DMS 35 X X Betonahulo 142,5 12y 23m All glued ms longitudinal 36 X X X Bctonagule 142>5 '2i23 R4S 37 X X Dotonahulc 142l5 12y23mI DMS 38 Stahl-Shule 161 11, 07m (SEE NEXT PAGE FOR KEY]

10-32

I KEY FOR SHEET 9 FIGURE 4

1. Measurement point
2. Measurement group
3. Position of measurement transmitter
4. Height position Circumferential position
5. Direction of the measured quantity
6. Measurement range DMS 24. On cone, 50 mm above weld of cone to L-jointi in middle of webs 29 + 30 DMS 25. On cone, 50 mm above weld of cone to L-jointt in middle of webs 29 + 30 DMS 26. Inner cylinder, 50 mm above the weld of L-joint to inner cylinder DMS 27. Inner cylinder, 50 mm above the weld of L-joint to inner cylinder DMS 50 mm above runout of reinforcement structure to inner 28'MS cylinder, inside 29 On covering ring at crack stopper, web 30

~

DMS 30. Spherical shell, outside DMS 31. Clamping xone, inside DMS 32. Clamping xone, inside DMS 33 On concrete reinforcement ring, ca. 750 mm below the

~

clamping xone DMS 34. Concrete column 142.5'MS

35. Concrete column 142.5'oncxete DMS 36. column 142.5'MS
37. Concrete column 142.5'MS
38. Steel column, 161'0-,33

KKB blovdown tests Sheets 10 Measurement transmitters of suppression Status: 10/4/,

ohXamber and columns Figure: 4 K KB Abbtaseversuche Blatt: 10 K%0 Stand:a.10. 7 MeAgabor en Kond'Kammer und Sriulen Biid: 4 5 Cc Me6- Meogruppe ohen Ric 9. Me stelle lNeDgeber - Ort POS.

Umfanq d,Meo bereic.

D E S D1D2 D3 N DMS 39 DMS 40 DMS 41 Rippe an Innen-sylinder bei Diise 16,2""a DMS 42 Pc 21/S 211 DMS 4g avx 44.

Dts 4$ X X 12q25m wB 46 ) 12/2~M All glued MS 47 12g2)m ,

I longitudinally Be ansaule 57,5 Dt~ 48 12y2QEl T 15 Kcgol innen; 500mm 13,06m untorhalb Sch~oiSnaht L-Stob/Kogclbloeh. ZMschcn dcn Stogcn 29-30 T 16 Kegol augcn) gegcn 13 ~ 69m Qbor T 15i svischen den Stegen )0-)1 T 57 Auf Bloch d T Eekato5ea 55>&

gegcnQbcr T 5S mrisehen den Stegcn )0-)1 T 18 Kngolsch cuban i.

reich di Eckatego ca Bo 450mm oborhalb T Stab saicchcn dcn Stegcn

)0-)1 T 19 Kugeldoekbloch >~schon 53>39m Stag )0 $ 1, 600 ~

hualauf Voratgrkunga-aon konatruktion T 20 Kugclechalo au5en~ gegcn- 53i29a Gbor T 19, awiachcn Stcg 50"51 (SEE NEXT PAGE FOR KEY]

10-34

l l

KEY FOR SHEET 10'IGURE 4

1. Measurement point
2. Measurement group
3. Position of measurement transmitter
4. Height position Circumferenti,al position
5. Direction of the measured quantity
6. Measurement range DMS 39- Fin on inner cylinder at quencher Ra 21/S 211 44.

DMS 45- Concrete column 37.5'8.

T 15. Cone, inside; 500 mm below weld of L-joint to cone plate. Between webs 29-30 I I T 16. Cone, outside; opposite T 15'etween webs 30-31 T 17. On plate of the T corner joint opposite T 18 between webs 30-31 T 18. Spherical shell, outside in the region of the corner webs ca. 450 mn above T-joint between webs 30-31 T 19. Spherical cover plate, between'ebs 30-31', 600 mm from runout of reinforcement structure T 20 ~ Spherical shell, outside; opposite T 19, between webs 30-31 10-35

KEY! 0 blowdown tests

1. Concrete column :l I KKB General view of suppression
2. Concrete-free xone under

'the. cone

.i= ~, / /$ 0 chamber Status: 20 September 1974 3.

4.

5.

Concrete-free Measurement fin Steel supports j /

i i j / Figuref 2 5.2-1 1

o~<O<

~O. r p' /

~

(' I I t eetont.('e ~

/

Pl(ee~lkf (tet(el .

Oi Setenfttute g.r l et(~W<<

Ro2(

08 ~ Nge eeefftfnt(enetn&tttfft tref fuJJJen sten Jgg on fend teJnmnet (OJJS J V, e (Std tenefefotuJmesf unten t

Measurements on. relief system (Figure 3)

Measurements on sup-

/

I ..' pression chamber (DMS + Wa)

Temperature measurement (Figure 4)

/ il, r

'L O~ ~r

~

/ /

/ '/

ln,~ mr A~a ~ nnnnu~fr Focal point of pressure measure-j- ments (Figures 2 + 2.l) i KKR-AblOSeVcrS((ChC Cfe dent'.>>.

U0JJCI<(J ltnndenfe(Jenteer~nJJ atd ~ (

n r<s

I KKB relief valve tests Status 4 October 2.5.2-2

~essure and temperature measurement l'igure points g~E Druck-und Temperaturmellsteaen Stand 4.$ Q7l, Bild C DA11 RdVSR

/

K5' DA10 W

2 T T4 Beton/rei T9 T 11 Ra2VS221 1/ge ~ t T 12 T8 T9 E

/ 0416 DA14 DA12 04ll 045 KEY t 041 DA2 043 DA4 045 DA6 047

1. Measurement fin 2. Concrete-free 3.. Concrete column
4. Steel column 10-37

KKB relief valve tests Status 4 October 1I

.Pressure and temperature measurement points Figure 2.5.2-3 I

5 t'and:4.10.74 KKB Ent (as tungsventiltes ts Oruck.- und TemperaturmeOstellen tl 5 8 Iy CO OI, I I

~o gc

,0 c

3.-

3. c Q ~

IO c o IEc, V.o I 4 0 4 cO (e E c O III L ~~ ua c $4 LI I :b E 4

4 c L o ~~

10-38,

I I

KRAFTWERK UNION AG PROPRIETARY INFOM4ATION Figurel 2.5.2-5

~ ~ ~ ~ ~ ~

10-39

l I

I, l

I l

KRAFTWERK UNION AG PROPRIETARY INFOMCATION 2.5.2-6 Figure.......

10-40

I l

1 I

f '

KKB relief valve tests Status:L4.October

~

1974 Displacement transducers, strain gauges and Figure 4:~

tern~era'ture measurement points in thy., F suppression chamber I ~ F

~

EE8-Enttastungsventi (tests StOI(It: i,'P.rS .,

SItd ',:.4'-""-'

Mleqaufnehmer-DMS-und Tcmperatur-Hearst ellen in der Kondensa tionskammer ~ ~

~~ F I'.*I ~ F' ~

I

'(( ~

!V 'F/II I

R

<<or(r OI F

F LP pALOL(

>>>>(>>won

~

QF

<<LF>> eww r.rI

/ F

!>>O>> F F

F

~

'~

I II,~

~ I ~

I

, ~

4

'F g(LF(!>>>>I

~ ~ ' ' ,'(,9 S W>>te((Ihth(((cr WIDOWS V>><< '(.>>I<<>>

legs V Ot'OrhneeAtrtlle((l 44 OOI+ILO<<IL(F>>t'>>L>>~

LL Jt4I hFF(FFL>> F IvLFFL(LL>>ye (r'W$

~ r p 41<<(pm>>>>n((Lh<<LII<<( twisth<<(

F

~ !h SrS<<( Q. X

<> 10

~ ~

(SEE NEXT PAGE FOR KEY) 10" 41

I I

I l

KEY FOR FIGURE 4

1. Detail A See Figure 4.1
2. On steel column at 161'.

DMS 34-37 on concrete column at, 45<<48 on concrete column at 142.5'MS 37.5'.

Circumference

5. 8 displacement translucers Wl-W8 Wl-W7 are at is at 105'B 1354 43 strain gauges 1-48 DMS 1-29 are at 30-33 are at 105'MS 34-48 concrete ring + columns + measurement 135'MS fin 6 temperature measurement points between @ebs 29-30 10-42

I l

I I

Status:

KKB relief valve tests 4 October 157 ~

Strain measurement points on runout of sphere Figure 4.1 MOb

@KB - Entlastungsventittes1s Stand:c.10.7c Dehnme8stellen am Kugelsteqauslauf Bild: 4.1.

DM MSC DMS 2 C 68m I

fY6/lYd( 1354)

, C ~

C 4

4 4,

%~

IC DMS 5 MS11 MS 6 DMS 2'9 DMS F4d

'vs DMS ZI7 (1254)

Q/9m 1

~ ~

10 43

I I

I f

P I

I t

r