Document: NUREG-0800
Document ID: f58c1aee-14cf-4909-b99e-6a9548723b23
Document Type: srp
Title: ASME CODE CLASS 1, 2, AND 3 PIPING SYSTEMS, PIPING COMPONENTS
Source: NUREG-0800
Source URL: https://www.nrc.gov/docs/ML1233/ML12334A376.pdf
Revision Date: 2023-06
Chapter: 3
Section ID: 3.12
CFR Part: 
CFR Title: 

Content:
ed in SRP Section 3.9.1 are to be used as guidance for reviewing computer codes. The specific areas of review are: i. Computer Codes ii. Dynamic Piping Model iii. Piping Benchmark Program 3.12-3 Draft Revision 1 - June 2013 iv. Decoupling Criteria C. Piping Stress Analyses Criteria The information presented in the SAR related to piping stress analyses criteria are reviewed. The areas of review for piping stress analyses criteria provided in SRP Sections 3.9.1, 3.9.2, 3.9.3 are used as guidance. The specific areas of review are: i. Seismic Input ii. Design Transients iii. Loadings and Load Combinations iv. Damping Values v. Combination of Modal Responses vi. High-Frequency Modes vii. Fatigue Evaluation for American Society of Mechanical Engineers (ASME) Code Class 1 Piping viii. Fatigue Evaluation of ASME Code Class 2 and 3 Piping ix. Thermal Oscillations in Piping Connected to the Reactor Coolant System (RCS) x. Thermal Stratification xi. Safety Relief Valve Design, Installation, and Testing xii. Functional Capability xiii. Combination of Inertial and Seismic Anchor Motion (SAM) Effects xiv. Operating Basis Earthquake as a Design Load xv. Welded Attachments xvi. Modal Damping for Composite Structures xvii. Temperature for Thermal Analyses xviii. Intersystem Loss-of-Coolant-Accident (LOCA) 3.12-4 Draft Revision 1 - June 2013 xix. Effects of Environment on Fatigue Design D. Piping Support Design The information presented in the SAR related to piping support design methods, procedures and criteria is reviewed. The areas of review for piping support design provided in SRP Section 3.9.3 are used as guidance. The specific areas of review are: i. Applicable Codes ii. Jurisdictional Boundaries iii. Loads and Load Combinations iv. Pipe Support Baseplate and Anchor Bolt Design v. Use of Energy Absorbers and Limit Stops vi. Use of Snubbers vii. Pipe Support Stiffness viii. Seismic Self-Weight Excitation ix. Design of Supplementary Steel x. Consideration of Friction Forces xi.