ML19260C488
| ML19260C488 | |
| Person / Time | |
|---|---|
| Issue date: | 06/05/1979 |
| From: | Office of Nuclear Reactor Regulation |
| To: | |
| References | |
| REF-GTECI-A-07, REF-GTECI-CO, TASK-A-07, TASK-A-7, TASK-OR NUDOCS 8001030710 | |
| Download: ML19260C488 (14) | |
Text
\\'
7 9
'b f%RKIREVIEW
- EASIS FOR SHORI E l PROGPR1 LOADS
- SHORT Hi PROGPR1 C0flCLUSI0t!S
- LLL C0tFIRi% TORY RESEAPf,H PROGPRi
- BASIS FOR L0tlG El PROGRA'i LOADS
- PROGRAM STATUS 40010807 f b 1700 233
'00! 0R884 g
kY w a. n_
m N.,l i,
N y.
q r
y.
t wll1 Y>
s,...-
.s-
% v).x -
- f. ~R-4 en I>
j
[5 b '
I,\\
g.j (h. MRl 7
- .. _ ~
a N.
V y
)/.
~.. "j6 4/@ \\
,.{ ~
-T y5
~
,,)
?f' A
' ?.flhp lg g g pg M...t,s
- q
- a a
.3 x
m
.,; )
[' -
lI I
.~ =
v.
_h
$5h$,
f ki DRYWELL TORUS 1700. 234
MAJOR POOL DYNAMIC LOADS
- 1. DOWNWARD PRESSURE
- 2. UPWARD PRESSURE
- 3. POOL SWELL IMPACT Li, LOCA STEAM CONDENSATION
- 5. SAFETY-RELIEF VALVE STEAM CONDENSATION 1700 235
I f 4 of y -L Mc,
E f"
.v en em anan i
l
.a
+p,_
L nsr4 g %.
t,.
1 4.s
. 41$
1 o:
f
- 4,,,
j
,;, f s
.g *
[..
/
~,.
1700 236
STP TORUS VERTICAL LOAD 6 psi
-UP o
<:t i
i i
i i
i 9
TIME (seconds) p -DOWN 9
w>
BASE CASE
~
Limiting Component (s)
Factor of Safety = 2 H
a o
U 18 psi
STP SENSITiV!Ti' CASE UP.c. = UP.c. X (1.5) X (0.8) s b
6 ps.i where 0.80c3-D/2-D
,s'
' ~~'
,,~
-UP
~~~.,
o i
i i
i 4
s\\
TIME (seconds)
O j
- DOWN ',
t 4O I
l BASE CASE FOS 12 P
e I
SENSITIVITY CASE FOS 11 l
v>
o i
e cc O
F s
I DOWN.c. = DOWN.c. X (1.5) X (1.0) l 8
s b
where 1.00t3-D/2-D
~
i e
'e' 18 psi
!,fi,I
~
i w
l ll8l o
C i
's i
N l:.
U 00 I
i
STP SER BASIS BASE CASE o Vlost probable loads e Limiting component FOS 2
SENSITIVITY CASE e Bounding Loads State o" Knowledge from 1/12-scale data base j
e Limiting component i'OS 1
5
SHORT TERI PROGP#1 C0tritSI0t6
- C0tFIRti POOL SWELL SCALIfE
- C0FIRI THREE-DItBSI0fE POOL ShB 1 EFFECTS
- RESOLVE DO@ LARD LOAD AtDRY
- FULL-SCALE,PROTOTYPICALSTER1 C00ENSATI0fl TESTS ARE NECESSARY 1700 240
up
- e
,g...
.i.,
re['
l b!W'!!
=
1'
)
- g 1.s
\\
E b
t aggmagiaakV 4
~~
t m#
'; (' ((. {
a\\
~
ps T
e c;
4
&E..;.2.1 W 1700 241
O Je f
~gl?$
h
'a
~
M
~ ~
Q_
.,4 3,
/,
c n
t
$ m' _ s rn g; + %
-3
' ' R, l
~
-j [4N(*D[.4 a
t 4,
^
n "L
W
~~
!f f
'N l
l i$s5hgjg[.-
- -2
- n
'sh._
~
O w,.
s y
e 1
s 1700 g4g Y$$/]
LAWRENCE LIVERMORE LABORATORY 1/5 Scale 90 Torus Sector Main Vent oaoa
//aad c a
i Downcomer Pair Ring Header o
2 m
COMPARISON OF SMOOTHED UPWARD PRESSURE FORCES DERIVED FROM THE LLL 1/5-SCALE TEST FACILITY MARK I SHORT-TERM PROGRAM w
LLL ORIGINAL LLL REVISED 3-D e~
3-D g
f g
2-D
]
2-D
/
.s,
/
./
N\\
f,W
\\ k.Q _ ;>g--
f.y*.___
l l
./
x
/
/
s 3
/
g r
de' N
TIME g
o 4
4
REPRESENTATION OF LOAD COMPARISON TECHNIQUE FOR THE SAME NOMINAL TEST CONDITIONS GE 1/4-SCALE 2D y N,,_
p #p'
-1p"~ ~
q g
-o' E
A EPRI 1/12-SCALE 3D a
[
A D
d e 90 Sector i
A 7.5 Sector LLL DATA No DRYWELL PRESSURIZATION RATE N
4 LT1
LONG TERM PROGRAM POOL SWELL LOAD DEFINITION e Plant-unique data base
% scale 2D tests.
e Conservative load definition (worst-case test conditi6ns).
e Larger data base less uncertainity GE 1/12-scale 2D tests GE 1/4-scale 2D tests EPRI 1/12-scale 3D tests LLL 1/5-scale 2D tests LLL 1/5-scale 3D tests e 3D effects under review.
8 e Targeted completion data May 31,1979.
a