发明名称 CRANE ASSISTED PIPE LAY
摘要 The present invention relates to a method for laying a pipeline using a vessel (1) comprising a crane (2) comprising the following steps lifting a new pipe section (8) using the crane, placing a new pipe section on an existing pipeline (9), lining up the new pipe section with respect to the existing pipeline, welding the new section to the existing section, lowering the joined new section and the existing pipe, supporting the joined new section so that the crane is free to lift another new section. The invention further relates to a pipe-laying vessel for carrying out such method.
申请公布号 CA2637756(A1) 申请公布日期 2007.08.16
申请号 CA20072637756 申请日期 2007.02.08
申请人 HEEREMA MARINE CONTRACTORS NEDERLAND B.V. 发明人 HOVINGA, ROBERT PAUL;VAN ZANDWIJK, CORNELIS;WASSENAAR, WALTER PETRUS JOHANNES;BENARD, COMELIS
分类号 F16L1/20 主分类号 F16L1/20
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