发明名称 INITIATION OF LIGHTWEIGHT FLEXIBLE PIPELINES AND UMBILICALS
摘要 A method of initiating laying of an elongate flexible product (10) such as a lightweight pipeline on the seabed comprises tensioning the product (10) between an anchored termination head (12, 14) and an installation vessel (28). A sag bend curvature is imparted to the product (10) by weight (30) added locally to the product (10) at a sag bend region. This orients the termination head (12), and a section of the product (10) adjoining the termination head (12), toward the horizontal while they remain above the seabed.
申请公布号 CA2840274(A1) 申请公布日期 2013.01.10
申请号 CA20122840274 申请日期 2012.06.29
申请人 SUBSEA 7 NORWAY NUF 发明人 ANDRESEN, TOMMY
分类号 F16L1/16;F16L1/235;F16L1/24 主分类号 F16L1/16
代理机构 代理人
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