发明名称 SEMI-SUBMERSIBLE VESSELS
摘要 <p>A semi-submersible vessel for storing liquid hydrocarbons comprises a superstructure (12) and six spaced apart legs (14) extending from said superstructure. Each said leg is divided by internal wall means (28) which define storage tank means (not visible) spaced radially inwardly of the respective leg. The legs (14) are rigidly interconnected at end portions thereof disposed remote from said superstructure by a ring pontoon (26). Means are provided for communicating liquid hydrocarbons to said storage tank means.</p>
申请公布号 WO1997031817(A1) 申请公布日期 1997.09.04
申请号 GB1997000551 申请日期 1997.02.27
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