ML18117A377

Revision 24 to Updated Final Safety Analysis Report, Chapter 5, Appenxdix 5D, Table of Contents

ML18117A377
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Site:	Three Mile Island
Issue date:	04/06/2018
From:	Exelon Generation Co
To:	Office of Nuclear Reactor Regulation
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TMI-18-047
Download: ML18117A377 (5)

Text

TMI-1 UFSAR APPENDIX 5D 5D-i REV. 18, APRIL 2006

APPENDIX 5D REPORT ON STRESS ANALYSIS OF BUTTRESS

TMI-1 UFSAR APPENDIX 5D 5D-ii REV. 18, APRIL 2006 TABLE OF CONTENTS

SECTION TITLE 1 DESIGN DETAILS

1.1 TENDON

ANCHORAGE HARDWARE

1.2 ANCHORAGE

ZONE REINFORCEMENT

2 TENDON LOADS AND ALLOWABLE STRESSES

2.1 TENDON

LOADS

2.2 ALLOWABLE

STRESSES

3 ANCHOR BLOCK STRESSES

3.1 BEARING

STRESSES

3.2 EQUIVALENT

FLUID PRESSURE METHOD

3.3 TRANSVERSE

TENSION-PRISM METHOD

3.3.1 REINFORCEMENT

FOR TRANSVERSE FORCES

3.4 UNBALANCED

FORCES

3.4.1 VERTICAL

UNBALANCED FORCES

3.4.2 HORIZONTAL

UNBALANCED FORCES

3.4.3 EQUILIBRIUM

CONDITION IN THE ANCHOR BLOCK

4 CHECK ANALYSIS BY FINITE-ELEMENT METHOD

4.1 INTRODUCTION

4.2 PLANE

STRESS FINITE-ELEMENT COMPUTER PROGRAM

4.3 GEOMETRY

OF BUTTRESSES WITH TENDONS

4.4 THERMAL

LOADS AND TEMPERATURE PROFILES 4.5 NON THERMAL LOADS

4.6 MATERIAL

PROPERTIES

4.7 LOADING

CASES AND COMBINATIONS

4.8 STRESS

ANALYSIS

4.9 ANALYSIS

OF RESULTS

4.10 CONCLUSIONS

5 REFERENCES

TMI-1 UFSAR APPENDIX 5D 5D-iii REV. 18, APRIL 2006 LIST OF TABLES

TABLE TITLE 5D-1 Buttress Anchor Zone Transverse Stresses in Radial and Vertical Planes

5D-2 Buttress Anchor Zone Spalling

TMI-1 UFSAR APPENDIX 5D 5D-iv REV. 18, APRIL 2006 LIST OF FIGURES

FIGURE TITLE 5D-1 DELETED

5D-2 DELETED

5D-3 DELETED

5D-4 DELETED

5D-5 DELETED

5D-6 DELETED

5D-7 Typical Hoop Tendon Arrangement

5D-8 Buttress-Hoop Tendon Bearing Stresses

5D-9 Buttress-Radial Bursting Stresses

5D-10 Buttress-Vertical Bursting Stresses

5D-11 Hoop Tendon Typical Anchor Force Distribution

5D-12 Hoop Prestress Idealized Vertical Stress Flow in Buttress

5D-13 Idealized Model for Spalling

5D-14 A Triangular Plane Stress Finite-Element

5D-15 Reactor Building With Buttresses

5D-16 Adiabatic Sections

5D-17 Model of Gridwork for Thermal Analysis

5D-18 Temperature Profiles Through Wall and Buttress for Various Thermal Load Conditions

5D-19 Iso-Thermal Curves for Winter Normal Operating Temperature Condition

5D-20 Iso-Thermal Curves for Winter A ccident Temperature Condition at Time = 10,000 Secs.

5D-21 The Hoop Tendon Loads, Internal Pressure and the Equivalent Liner Pressure

5D-22 Finite-Element Grid Work for Buttress Analysis TMI-1 UFSAR LIST OF FIGURES

FIGURE TITLE APPENDIX 5D 5D-v REV. 18, APRIL 2006 5D-23 Minimum Principal Stresses for Maximum Prestress Forces and Winter Normal Operating Condition (Case A) (PSI)

5D-24 Maximum Principal Stresses for Maximum Prestress Forces and Winter Normal Operating Condition (Case A) (PSI)

5D-25 Minimum Principal Stresses for Maximum Prestress Forces and Winter Accident Condition (Case B) (PSI)

5D-26 Maximum Principal Stresses for Maximum Prestress Forces and Winter Accident Condition (Case B) (PSI)

5D-27 Minimum Principal Stresses for Minim um Prestress Forces and Winter Normal Operating Condition (Case C) (PSI)

5D-28 Maximum Principal Stress for Minimum Prestress Condition (Case C) (PSI)Forces and Winter Normal Operating

5D-29 Minimum Principal Stresses for Minim um Prestress Condition (Case D) (PSI)

Forces and Winter Accident

5D-30 Maximum Principal Stresses for Minimum Prestress Forces and Winter Accident Condition (Case D) (PSI)