ML19309A233
| ML19309A233 | |
| Person / Time | |
|---|---|
| Site: | Rancho Seco |
| Issue date: | 06/24/1974 |
| From: | Seyfrit K NRC OFFICE OF INSPECTION & ENFORCEMENT (IE) |
| To: | Spencer G NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION V) |
| Shared Package | |
| ML19309A230 | List: |
| References | |
| NUDOCS 8003260932 | |
| Download: ML19309A233 (1) | |
Text
_.
AV 140 & k D * " lD
'D ~3'h /A
_Me
.AK o
J I
JUN 2 41974 G.
S., Gpencar Lialef, Construction and Operations braacu, 2egion V T m LIM-OFF T/.3I AT VSL CORPORATIOJ, CAtiF3 ELL, CALIFORMIA FoA $hmi'4ETO MUMICIFAL UIILITY DIST2ICI, DOCK 3T 90.30-312 AttacAmd is a copy of Leon kratan's assist Juspection report of the tendon test performed at the VSL fabrication facility for SEi!D.
The test tendon was cyclad 13 ef ama and tua stress level in the wire kept at 70 parcent of the yield strength of the wire, the same level as the prostress load on the tendon. iso covement of the
'2olding wedges in ene holding washer was accad, nor vere any wires in any of tua 35 strands broaaa.
'We consider tse costing of the l
test tendon has desenstrated taat the lif t-off testina can ou j
performed without destroying the tendon when proper carn is c.*nn l
and the wires are not strassed to yield.
m::-
- ,..i
.L 'c:Id w
4arl V. sayfrit. Chief Tehnf al Assistance 3ranCL C
Directorata of Regulatory Operations cc:
J. G. Davis, 10
- 3. d. Griar, 30 C. P. Tan, L
- 3. 3ackley, L' A. Gl 6aa, L A. Johnson, RO V l
I i
i
{
2)V lwf
/
RO R0 LLueratausbs sVSeyfrit 8003 260 f 3 R o/21/74 6/21/74
_