ML083500472

Engineering Report, Generic Letter 2004-02 Supplemental Response ER-ESP-001, Revision 1, Attachment E

ML083500472
Person / Time
Site:	Comanche Peak
Issue date:	11/26/2008
From:	Luminant Generation Co, Luminant Power
To:	Office of Nuclear Reactor Regulation
References
CP-200801606, GL-04-002, TXX-08141 ENR-2007-002743-20-01, ER-ESP-001, Rev 1
Download: ML083500472 (20)

Text

Attachment E ER-ESP-00 1 Page 1 of 20 Revision 1 Special Figures ENR-2007-002743-20-01

Attachment E ER-ESP-001 Page 2 of 20 Revision 1 Figure 3.b-1 Zone Map El. 808'-0" ENR-2007-002743-20-01

Attachment E ER-ESP-001 Page 3 of 20 Revision 1

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Attachment E ER-ESP-00 1 Page 4 of 20 Revision 1 205 206 251

• " 204 259 210 20909 Figure 3.b-3 Zone Map El. 832'-6"9 ENR-2007-002743-20-01

Attachment E ER-ESP-00 1 Page 5 of 20 Revision 1 AK y

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Figure 3.b-4 Zone Map El. 860'-0" ENR-2007-002743-20-01

Attachment E ER-ESP-001 Page 6 of 20 Revision 1 406 4 'It 4

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Figure 3.b-5 Zone Map El. 905'-9" ENR-2007-002743-20-01

Attachment E ER-ESP-001 Page 7 of 20 Revision 1 Figure 3.b-6 28.6D ZOI in Loop 4 Compartment ENR-2007-002743-20-01

Attachment E ER-ESP-001 Page 8 of 20 Revision 1 Figure 3.b-7 4.0D ZOI on Loop 4 Cross-Over Leg (Concrete Only)

ENR-2007-002743-20-0 1

Attachment E ER-ESP-001 Page 9 of 20 Revision 1 07 13-06: 01 TXU "MIN-K" SAMPLE Figure 3.c-1 Min-K Sample End View ENR-2007-002743-20-01

Attachment E ER-ESP-O0 1 Page l0 of 20 Revision 1 Figure 3.c-2 Min-K Sample at 80X ENR-2007-002743-20-01

Attachment E ER-ESP-O0 1 Page 11 of 20 Revision 1 Figure 3.c-3 Min-K Sample at 2,500X ENR-2007-002743-20-01

Attachment E ER-ESP-O01 Page 12 of 20 Revision 1 Figure 3.c-4 Min-K Sample at 5,OOOX Titanium Dioxide Particles ENR-2007-002743-20-01

Attachment E ER-ESP-OO1 Page 13 of 20 Revision 1 Figure 3.e-1 Northwest isometric view lower containment CAD model ENR-2007-002743-20-01

Attachment E ER-ESP-001 Page 14 of 20 Revision 1 Case 4b: Loop 4 Cold Leg Break Case 4a: Loop 4 Crossover Leg Break Case 4c: Loop 4 Hot Leg Break Case 4d: Loop 4 Surge Line Break 4 1 Case 7: SG Case 5: MSLB in Blowdown Line Penetration Area Break Figure 3.e-2 Postulated Break Locations ENR-2007-002743-20-O I

Attachment E ER-ESP-O01 Page 15 of 20 Revision 1 Modeled Perimeter Region 2 Spray Modeled NE Stair Modeled Perimeter Region 3 Spray Drainage

+\ Modeled SE Stair Spray Drainage Modeled H2 Vent Spray Flow Modeled Region D Modeled Hydrogen Spray Flow on Sump Vent Flow on Sump Train A Train 8 Figure 3.e-3 Diagram of significant features modeled ENR-2007-002743-20-01

Attachment E ER-ESP-00 1 Page 16 of 20 Revision 1 Figure 3.e-4 Illustration of distinct floor levels ENR-2007-002743-20-01

Attachment E ER-ESP-001 Page 17 of 20 Revision 1 Figure 3.e-5 Streamlines showing water origination areas for each sump (Loop 4 LBLOCA, two trains)

ENR-2007-002743-20-01

Attachment E ER-ESP-O0 1 Page 18 of 20 Revision 1 Velocity (ft/s)

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Figure 3.e-6 Vectors showing pool flow direction (Loop 4 LBLOCA Single Train Sump A)

ENR-2007-002743-20-01

Attachment E ER-ESP-001 Page 19 of 20 Revision 1 Sump B North Approach Planes 1 to 30 Plane 30 (

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.\ Plane 1 Figure 3.f-1 Cutting Planes for Test Flume Modeling ENR-2007-002743-20-01

Attachment E ER-ESP-001 Page 20 of 20 Revision 1

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a Sump A South Approach Planes 1 to 21 /

Plane 21 N /

Plane 1

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Figure 3.f-2 Cutting Planes for Test Flume Modeling ENR-2007-002743-20-01