海洋工程装备与技术

海洋工程装备与技术

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超大管径海底管道基于极浅水深的稳定性保护技术研究

黄钰   

  1. 海洋石油工程股份有限公司
  • 发布日期:2020-04-26

The Investigation of On-bottom Stability Protection for Huge-diameter Subsea Pipeline in Extreme Shallow Water Depth

Huang Yu   

  1. Offshore Oil Engineering Co., Ltd
  • Published:2020-04-26

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摘要： 本文针对超大管径海底管道在极浅水深环境的稳定性保护技术的结构特点以及工程设计中存在的难点，详细介绍了不同的稳定性设计方法的计算原理以及每种设计方法在超大管径海底管道极浅水深稳定性保护设计中的适用性。并在理论分析的基础上，提出了一种综合性的稳定性保护的工程解决方法，解决了超大管径海底管道在极浅水深条件下稳定性设计中存在的难题。

Abstract: This paper introduces the difficulty of on-bottom stability protection for huge-diameter subsea pipeline in extreme shallow water depth. The design method of on-bottom stability is introduced, and the design method feasibility of on-bottom stability protection for huge-diameter subsea pipeline in extreme shallow water depth is compared. Based on the theoretical analysis, a integrated method of on-bottom stability protection is provided. The difficulty of on-bottom stability protection design in extreme shallow water depth is solved successfully.