发明名称 Offshore pipe laying
摘要 A method of laying an offshore pipeline employs a pipe laying vessel with a fixed stern ramp and includes repeated steps of launching pipe while allowing pipe tension to drop between safe limits. Fresh pipe sections are welded on during the forward movements of the vessel.
申请公布号 US4124991(A) 申请公布日期 1978.11.14
申请号 US19770806287 申请日期 1977.06.13
申请人 VIKING JERSEY EQUIPMENT LTD. 发明人 ADLER, WALTER M.
分类号 F16L1/12;B63B35/03;F16L1/18;(IPC1-7):F16L1/00 主分类号 F16L1/12
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