裸露管线的沉排保护及其设计原理与设计方法

Subsidence Object Protection of Naked Pipe and Its Design Principles and Design Methods

文章结合茂名30万吨级单点系泊的34"输油管线的工程实际,介绍裸露管线的沉排保护的基本形式,作用在沉排与管线体系的外载荷及其计算,沉排与管线体系的稳定性设计准则,沉排尺度的优化等实际工程应用密切关注的热点问题。

The paper introduced the basic methods of subsidence object protection of naked submarine pipe, basing on MaoMing SPM 34 submarine maintenance. It introduced the strength which was added to subsidence object protection ant pipe system and its calculation method. It analyzed stability design theory of pipe system and subsidence object protection. It analyzed size of subsidence object protection and some other main points during maintenance of submarine pipe.