
Movement Of In-service Pipelines
出版:American Petroleum Institute

专家解读视频
Covers the execution, design, inspection, and safety of a pipeline-lowering operation conducted while the pipeline is in service. Gives general guidelines for conducting a pipeline-lowering operation without taking the pipeline out of service. Also gives equations for estimating the lowering-induced stresses. Does not cover methods for handling field bends, fittings, valves, or other attachments to a pipeline and methods for lowering a pipeline with attached appurtenances.