ML20087D639

From kanterella
Jump to navigation Jump to search
Revised Tech Spec Section 5.3.1,Pages 5-1 & 5-4 Changing 3.00 Weight Percent to 2.99 Weight Percent to Reflect Enrichment Level Used in Reload Analysis
ML20087D639
Person / Time
Site: Brunswick Duke Energy icon.png
Issue date: 02/29/1984
From:
CAROLINA POWER & LIGHT CO.
To:
Shared Package
ML20087D591 List:
References
BSEP-1-02, BSEP-1-2, NUDOCS 8403130465
Download: ML20087D639 (2)


Text

-

u (BSEP-1-02) 5.0 DESIGN FEATURES

_5.1 SITE EXCLUSION AREA 5.1.1 The exclusion area shall be as shown in Figure 5.1.1-1.

LOW POPULATION ZONE 5.1.2 The low population zone shall be as shown in Figure 5.1.2-1, based on the information given in Section 2.2 of the FSAR.

5.2 CONTAINMENT CONFIGURATION 5.2.1 The PRIMARY CONTAINMENT is a steel-lined reinforced concrete structure

' composed of a series of vertical right cylinders and truncated cones which form a drywell. This drywell is attached to a suppression chamber through a series of vents. The suppression chamber is a concrete steel-lined pressure vessel in the shape of a torus. The primary containment has a minimum free air volume of (288,000) cubic feet.

DESIGN TEMPERATURE AND PRESSURE 5.2.2 The primary containment is designed and shall be maintained for:

a.

Maximum internal pressure 62 psig.

b.

Maximum internal temperature: drywell 300 F.

0 suppression chamber 200 F.

c..

Maximum external pressure.2 psig.

5.3 REACTOR CORE FUEL ASSEMBLIES 5.3.1 The reactor core shall contain 560 fuel assemblies, with each 8 x 8 fuel assembly containing 63 fuel rods and each 8 x 8R fuel assembly containing 62 fuel rods. All fuel rods shall be cladded with Zircaloy 2.

Each fuel rod shall have a nominal active fuel-length of 146 inches for 8 x 8 fuel and 150 inches for 8 x 8R fuel.

h o

O 000 P

BRUNcWICK - UNIr 1 5-1 Amendment No.

i

e Q

(BSEP-1-02) o DESIGN FEATURES 5.3 REACTOR CORE FUEL ASSEMBLIES (Continued)

The initial loading shall have a maximum average enrichment of 2.35 weight percent U-235.

Reload fuel shall be similar in physical design to the initial core loading and shall have a maximum average enrichment of 2.99 weight percent U-235.

CONTROL ROD ASSEMBLIES 5.3.2 The reactor core shall contain 137 control rod assemblies, each consisting of a cruciform array of stainless steel tubes containing 143 inches or boron carbide, B C, powder surrounded by a cruciform-shaped stainless steel 4

sheath.

5.4 REACTOR COOL'sNT SYSTEM DESIGN PRESSURE AND TEMPERATURE 5.4.1 The nuclear boiler and reactor recirculation system is designed and shall be maintained:

In accordance with the code requirements specified in Section 4.2 of a.

the FSAR, with allowance for normal degradation pursuant to the applicable Surveillance Requirements.

b.

For a pressure of 1250 psig, and c.

For a temperature of 575 F.

VOLUME 5.4.2 The total water and steam volume of the reactor vessel and

~

recirculation system is approximately 18,670 cubic feet.

5.5 METEOROLOGICAL TOWER LOCATION 5.5.1 The meteorological tower shall be located as shown in Figure 5.1.1-1.

BRUNSWICK - UNIT 1 5-4 Amendment No.