1.0.1 This code is established in order to implement "Law of the People's Republic of China on Protecting Against and Mitigating Earthquake Disasters", guarantee the security of oil and gas transmission pipeline engineering, achieve the economic and applicable purposes and meet the requirements of application function.
1.0.2 This code is applicable to the seismic, design, construction and acceptance of construction, extension and renovation engineering for land steel oil and gas transmission pipeline engineering on the area that the ground motion peak acceleration is larger than or equal to 0.05g and is less than or equal to 0.40g.
1.0.3 The survey, design, construction and acceptance of oil and gas transmission pipeline engineering shall comply with this code, besides, shall be in accordance with those specified in the current national relevant standards.
1 General Principles
2 Terms and Symbols
2.1 Terms
2.2 Symbols
3 General Requirements
4 Seismic Protection Requirements
4.1 Seismic Protection Criterion
4.2 Seismic Safety Evaluation
5 Engineering Investigation and Site Division
5.1 Engineering Investigation
5.2 Pipeline Site Division
6 Seismic Design of Pipeline
6.1 Seismic Design of General Buried Pipeline
6.2 Seismic Design of Buried Pipeline Passing Through Moving Fault
6.3 Seismic Design of Buried Pipeline in Fluidized Zone
6.4 Seismic Design of Buried Pipeline in Seismic Subsidence Zone
6.5 Seismic Design of Crossing Pipeline
6.6 Seismic Design of pipeline Aerial Crossing Engineering
7 Seismic Measures for Pipeline
7.1 Universal Seismic Measures
7.2 Special Seismic Measures
8 Seismic Construction for Pipelines
8.1 General Requirements
8.2 Inspection and Acceptance of Material
8.3 Welding Installation and Pressure Test of Pipelines
8.4 Buried Pipeline Seismic Construction
8.5 Seismic Construction of the Crossover Pipelines
9 Seismic Acceptance of Pipeline Engineering
Appendix A Location Division of Pipeline Site
Appendix B Stability Checking and Calculation of Landslide Mass
Appendix C Earthquake Liquification Discrimination of Saturated Sandy Soil and Silty Soil along the Pipeline
Appendix D Performance and Stretching Strain of Pipe
Appendix E Spring Parameters of Finite Element Method through Moving Fault and Buried Pipeline
Appendix F Earthquake Resistance Construction Inspection Report for Pipeline
Explanation of Wording in this Code
