摘要
ThispaperpresentstheresearchontheexternalmechanismofcollisioncharactersforaSPARplatform.ThecollisioncharactersofSPARplatformhavenotattractedsomuchattentionasthatofshipsinthepast,becauseshortofthiskindofcollisionaccidentsreported.ButwiththeincreasingnumberofSPARplatformsintheworld,thepossibilityofsuchkindofaccidentalsoincreases.Therefore,itisnecessarytomasterthecharacterofSPARcollision.Modeltesttechniqueisemployedtostudytheexternalmechanism.ThecollisionscenarioisashipcollidingwithaSPARplatformmooredinthesitewith1500meterswaterdepth.ThestrikingshiphitstheSPARplatformonthehardtanknearwatersurfaceinitslongitudinaldirection.ThespecificsoftheSPAR'smotionsandthetensionforcesofthemooringlinesarecollectedtosummarizethehydrodynamiccharactersinthecollisionscenario.ItisfoundthatthemaximaldisplacementsandthemaximalpitchanglesoftheSPARplatform,andthemaximaltensionforcesofmooringlinesarealllinearlyproportionaltotheinitialvelocityofthestrikingshipbasically.Mooringlinesplayelasticrolesinthecollisioncourse.
出版日期
2008年01月11日（中国期刊网平台首次上网日期，不代表论文的发表时间）
