ML20079G227

Structural Steel Analysis for Limerick Generating Station: Spray Pond Pump Structure,El 237 Ft,Rhr Svc Water Pipeway, Fire Area 122 F

ML20079G227
Person / Time
Site:	Limerick
Issue date:	12/20/1983
From:	PROFESSIONAL LOSS CONTROL, INC.
To:
Shared Package
ML20079G166	List: ML20079G163 ML20079G181 ML20079G188 ML20079G196 ML20079G202 ML20079G216 ML20079G220 ML20079G223 ML20079G227 ML20079G233
References
NUDOCS 8401190486
Download: ML20079G227 (3)

Text

_- , - _ __ .__

f(( Professional Loss Control, Inc.

i STRUCTURAL STEEL ANALYSIS l for LIMERICK GENERATING STATION i Spray Pond Pump Structure El. 237' RHRSW Pineway Fire Area 122F l

1 4

December 20, 1983 4

d 8401190486 840113 PDR ADOCK 05000352 F PDR P. O. Box 446 e Oak Ridge. Tennessee 37830 e (615) 482-3541.

a

'o P

LIMERICK GENERATING STATION

1. AREA DESCRIPTION-

The area under consideration is the RHRSW Pipeway on the 237' elevation of the Spray Pond Pump Structure (Fire Area 122F). The bounding walls of tne area are of reinforced concrete construction with an average thickness of 2 ft. The total surface area for heat' transfer is 1679 ft2 (see Attachment A for sketch and calculation of surface areas).

d

2. COMBUSTIBLE LOADING

~

All cabling in this area is iouted in conduit, there are no cable trays.

There are no combustible liquids in this area.

3. VENTILATION PARAMETERS Ventilation to the area is 'tnrough a hatch located on the 2S1' elevation in the'northe'ast corner of Fire A'rea 122E.

o

4. CASES EXAMINED- .

V'th no exposed combustible cabling and no combustible 11guids in the area, t 'ere is' no fuel in the area to support a fire.

5. RESULTS i The structural steel in'this area will not fail due to a fire as there are no fixed combustibles in the area -to support a fire.

' J' a,

a e

~

l s-J e , s -vr- ,e , , nev

.m _ _ _ - . - _ _ _ _ _ _ _ _ - - - - - - - _ _ _ _ _ _ _ _ _ _ - _ _ _ _ - . _ _ . - . _ _ - . _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ . . . - - _

a a

m l l

- .a, m

v

'h' i v

a ,

s

. l l ,. .

A A Spray Pond Pump Structure El. 237' RHRSW Pipeway Surface Area Calcula' tion

Walls-North (wall- ~(31' x 12') 372 ft2 South wall -(31' x 12') 372.ft2 204 ft2 East wall- (17'.x12')

West. wall (17' x.12')

204 ft2 1152 ft' Ceiling (31' x 17') 527 ft2 Total Surface Area for Heat Transfer 1679 ft2 m

AT.TACHMENT' A

.