API 1117 Ed. 2 (1996)被替代
Movement Of In-service Pipelines
出版：American Petroleum Institute
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基本信息
標準編號： API 1117 Ed. 2 (1996)
發布時間：1996/8/1 0:00:00
標準類別：Standard
出版單位：American Petroleum Institute
標準頁數：30
標準簡介
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.
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