API 1183 , دندانه های ساختاری پایپ لاین

API RECOMMENDED PRACTICE 1183 : Assessment and Management of Pipeline Dents

دانلود استاندارد API 1183 آخرین ویرایش – استاندارد تشخیص ، ارزیابی و رفع عیوب فرورفتگی و دندانه های ساختاری در خطوط انتقال پایپ لاین، تجهیزات نفت و گاز و پتروشیمی

فهرست محتوا:

1 Scope .
2 Normative References .
3 Terms, Definitions, Acronyms, and Abbreviations
3.1 Terms and Definitions
3.2 Acronyms and Abbreviations
4 Guiding Principles
4.1 General.
4.2 Dent Background
5 Dent Integrity Management Process
5.1 Overview
5.2 Dent Integrity Management Process Overview
5.3 Significant Parameters
5.4 Pipeline Service
5.5 Coincident Features
6 Pipeline Dent and Operational Condition Characterization
6.1 Pipe and Dent Geometry
6.2 Dent Geometry Profile Characterization
6.3 Identification of Dents with In-Line Inspection Data
6.4 Restraint Condition
6.5 Coincident Features and Interacting Defects
6.6 Operating Condition Severity
6.7 Material Properties
7 Dent Screening
7.1 Qualitative Risk Screening
7.2 Indentation Formation Strain
7.3 Failure Pressure
7.4 Fatigue Life Dent Screening
7.5 Finite Element Modeling Screening
8 Detailed Fitness-For-Service Assessment Approaches
8.1 Dent Failure Assessment
8.2 Dent Formation Induced Cracking Potential (Dent Strain Assessment)
8.3 Dent Fatigue Life Assessment
8.4 Safety Factors/Conservatism
8.5 Probabilistic Assessment
9 Field Guidance
9.1 Excavation
9.2 In-Service Monitoring and Inspection
9.3 Documentation and Feedback
9.4 Cutting and Removal
10 Mitigative and Repair Action Guidance.
10.1 Mitigative Actions
10.2 Pressure Reduction
10.3 Re-Evaluation of Operational Pressure History
10.4 Managing Pressure Cycles
10.5 Coincident Feature and Interacting Defect Mitigation
10.6 Repair