ML20045C838

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Forwards Ssar Markup Addressing Dfser Open Item 2.6-1, Providing Suppl Info to 930416 Ltr
ML20045C838
Person / Time
Site: 05200001
Issue date: 06/14/1993
From: Fox J
GENERAL ELECTRIC CO.
To: Poslusny C
Office of Nuclear Reactor Regulation
References
NUDOCS 9306240459
Download: ML20045C838 (3)


Text

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GENuclear Energy.

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GeneralElectre Company 17S Curtner Avenue. San Jose, CA 95125 June 14,1993 Docket No. STN 52-001;

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q' Chet Postusny, Senior Project Manager ,

Standardization Project Directorate Associate Directorate for Advanced Reactors and License Renewal-Office of the Nuclear Reactor Regulation

Subject:

Submittal Supporting Accelerated ABWR Schedule - DFSER COL Action Item 2.6-1

Dear Chet:

Enclosed is a SSAR markup addressing DFSER Open Item 2.6-1 providing supplemental . .

o information to my April 16,1993 letter. Specifically, the current letter provides the envelope of : '

ABWR Standard Plant site design parameter for atmospheric dispersion (Chi /Q). -

Please provide a copy of this transmittal to Jeny Wilson. .;

Sincerely, i 1f ack Fox .

Advanced Reactor Programs cc: Alan Beard (GE)

Hal Careway(GE)

Norman Fletcher (DOE)

Roy Louison (GE)

N 2200E l

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9306240459:930614-LPDR" ADOCK 05200001-A -

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13A6100AD 4

Standard Plant REV B-4 TABLE 2.0-1 ENVELOPE OF ABWR STANDARD PLANT SITE DESIGN PARAME1ERS Extreme Wind: eed:

Maximum Ground Water Level:

61.0 cm below grade Basic Wing /209 km/hr 177 km/hr I)

Maximum Flood (or Tsunami) level: Tornado:

30.5 cm below grade Maximum tor'aado wind speed: 483 km/hr l - Maximum Rotauonal Speed: 386 km/hr Precipitation (for Roof Design): - Translational velocity: 97 km/hr Radius: 45.7 m

- Maximum rainfe?! rate: 493 cm/hr(8), ,

- Maximum snow load: 0.024 kg/cm~ - Maximum pressure drop: 0.141 kg/cm'c)

- Rate of pressure drop: 0.0846 kg/cm'/sec

- Missile Spectra: Per SRP 3.5.1.4 Spectrum i Design Temperatures: Soil Properties: ,

. Ambient - Minimum Static Bearing Capacity: 732 kg/c 1% Exceedance Values - Minimum Shear Wave Velocity: 305 m/sec

- Maximum: 37.8"C dry bulb /25 C wet bulb - Liquefaction Potential: None at plant site (coincident),26.6"C wet bulb (non coincident) resugg from SSE Minimum:-233 C

0% Exceedance Values (Historical limiti Seismology

I - Maximum 46.1"C dry bulb /26.7"C wet bulb I (coincident),27.2 C wet bulb (non-coincident)

I - SSE Peak Ground Acceleration: 030g(5)

- Minimum:-40 C

- SSE Response Spectra: per Reg. Guide 1.60

- SSE Time IIistory: Envelope SSE Response Spectra

+ 3 (1) 50-year recurrence interval; value to be utilized for design of non-safety-related structures h only. Q i W:A T .6 I

(2) 100-year recurrence interval; value to be utilized for design for safety-related structures only.

(3) Probable maximum flood level (PMF), as defined in ANSI /ANS 2.8, " Determining Design Basis  ;

Flooding at Power Reactor Sites.* l (4) 10,000,000 year tomado recurrence interval.

(S) Free-field, at plant grade elevation.

(6) Deleted (7) See item 3 in Section 3A.]for additionalinfo:mation.

(8) Maximum value for'1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> over 2.6 km probable maximum precipitation (PMP) with ratio of 5 minutes to 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> PMP of 0.32 as found in National Weather Source Publication HMR No. 52.

Maximum short term rate: 15.7 cm/S min.

(9) This is the minimum shear wave velocity at low strains after the soil property uncertainties have been applied.

l

' 2.0-2 Amer.dment 26 1'

Tnserb A 8

A b c, ; p h + s- s c_ D,.spe<sso.s (Chl./Q);

0-2 Hour 0-8 Hour 8-24 liour 1-4 Days 4-30 Days Site LPZ LPZ LPZ LPZ Boundary 1.37E-3 1.95E-4 1.22E-4 4.69E-5 1.12E-5 t .

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