Document: NRC Regulatory Guide
Document ID: da2e0703-3488-44b0-b6d0-089aac7cae3d
Document Type: regulatory_guide
Title: Format and Content of Plant-Specific Pressurized Thermal Shock Safety Analysis Reports for Pressurized Water Reactors
Source: NRC Regulatory Guide Division 1
Source URL: https://www.nrc.gov/docs/ML0037/ML003740028.pdf
Revision Date: 2023-06
Chapter: 
Section ID: RG-1.154
CFR Part: 
CFR Title: 

Content:
. . . . . . Resulting from Each I n i t i a t o r 3.3 Operator Effects . . . . . . . . . . . . . . . . . . . 3.4 Sequence Quantification . . . . . . . . . . . . . . . 3.4.1 I n i t i a t i n g Events . . . . . . . . . . . . . . . 3.4.2 Equipment Failures . . . . . . . . . . . . . . 3.4.3 Operator Actions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3.5 Event Tree Collapse . . . . . . . . . . . . . . 3.5.1 Specific Sequences 3.5.2 Residual Groups . . . . . . . . . . . . . . . . Page v v i v i i i iii Tab1 e o f Contents (Continued) Page CHAPTER 4 THERMAL-HYDRAULIC ANALYSIS . . . . . . . . . . . . . . . . 4.1 Thermal-Hydraulic Analysis Plan . . . . . . . . . . . 4.2 Thermal-Hydraulic Model . . . . . . . . . . . . . . 4.3 Simp1 i f i e d Analysis Methods . . . . . . . . . . . . . 4.4 Thermal S t r a t i f i c a t i o n Effects . . . . . . . . . . . . 4.5 Thermal -Hydraul i c Analysis Results . . . . . . . . . . CHAPTER 5 FRACTURE MECHANICS ANALYSIS . . . . . . . . . . . . . . . CHAPTER 6 INTEGRATION OF ANALYSES . . . . . . . . . . . . . . . . . CHAPTER 7 SENSITIVITY AND UNCERTAINTY ANALYSES OF THROUGH-WALL CRACK FREQUENCY . . . . . . . . . . . . . . . . . . . . . . . . 7.1 S e n s i t i v i t y Analysis . . . . . . . . . . . . . . . . . 7.2 Uncertainty Analysis . . . . . . . . . . . . . . . . . 7.2.1 Parameter Uncertainties . . . . . . . . . . . . 7.2.2 Model ing Uncertainties (Biases) . . . . . . . . CHAPTER 8 EFFECT OF CORRECTIVE ACTIONS ON VESSEL THROUGH-WALL CRACK FREQUENCY . . . . . . . . . . . . . . . . . . . . . 8.1 Flux Reduction Program . . . . . . . . . . . . . . . . 8.2 Operating Procedures and Training Program . . . . . . . . . . . . . . . . . . . . . Improvements 8.3 Inservi ce Inspecti on and Nondestructive Examination Program . . . . . . . . . . . . . . . . . 8.4 Plant Modifications . . . . . . . . . . . . . . . . . 8.5 I n S i t u A n n e a l i n g . . . . . . . . . . . . . . . . . . CHAPTER 9 FURTHER ANALYSES . . . . . . . . . . . .