ML20115D219

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Proposed TS 5.3.1 Re Initial Core Loading Max Enrichment of U-235
ML20115D219
Person / Time
Site: Comanche Peak Luminant icon.png
Issue date: 10/16/1992
From:
TEXAS UTILITIES ELECTRIC CO. (TU ELECTRIC)
To:
Shared Package
ML20115D217 List:
References
NUDOCS 9210200291
Download: ML20115D219 (2)


Text

_ _ _ _ - _ _ _ _ -. to TXX-92463 l

Page 1 of 1 DESIGN FEATURE 5 DESIGN PRES $URE AND TEMPERATURE 5.2.2 The containment building is designed and shall be maintained for a maximum internal pressure _ of 50 psig and a temperature of 290 F.

5.3 REAC'OR CORE FUEL A55EMELIE5 5.3.1 The core snali contain 193 fuel assemolies with each fuel assemely containing 264 fuel rods clad with Zircalcy-4 except that limited substitution of fuel rods by filler rods (consisting of Zircaloy-4 or stainless steel) or by vacancies may be made if justifieo by a cycle specific reload analysis.

Eacn fuel rod snall have a nominal active fuel length of 144 in

.e The initial core loacing shall have a maximum enrichment not to exce9 '3.15 'eight percent d

U-235.

Reload fuel shall be similar in physical desig to tn i i al core loading ano shall have a maximum enrichment not-to exc ed weigh Dercent U-235.

  1. /,j$

CCNTROL ROD ASSEMBLIES 5.3.2 The core shall contain 53 full-length control rod assemblies.

The full-lengtn control rod assemolies shall contain a nominal 142 inches of absorber material.

The nominal values of absorter material shall be 95.5'.

hafnium with the remairider Zirconium or 80% silver, 15% indium, 5% cacmium.

All control rods shall te clad with stainless steel t,-ing and may ircl ude clad surface treatment for wear mitigation.

5.4 REACTOR CCOLANT 5YSTEM CE5IGN DRE55URE AND TEMDERATURE 5.4.1 The Reactor Coolant System is designed and shall be maintainec:

In ac:ordance with the Code receirements specifieo in Section 5.2 a.

of the F5AR, with allowance for normal degradation pursuant to the applicaole Surveillance Requirements, b.

For a pressure of 2,485 psig, and For a temperature of 650*F, except for the pressuri:er wnien is c.

680'F.

(

CCMANCHE PEAK - UNIT 1 5-5 9210200291 921016 PDR ADOCK 0500044S P

PDR

~

ENCLOSURE 1 TO TXX-92468-Criticality Safety Evaluation of Comanche Peak Fuel Storage Facilities 1

with Fuel of 5% Enrichment 4