船舶结构强度(1)

船舶结构强度(1)

ID:43760941

大小:669.50 KB

页数:53页

时间:2019-10-13

船舶结构强度(1)_第1页
船舶结构强度(1)_第2页
船舶结构强度(1)_第3页
船舶结构强度(1)_第4页
船舶结构强度(1)_第5页
资源描述:

《船舶结构强度(1)》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库

1、1.Introduction11.1ShipstructureAshipstructureusuallyconsistsofanetworkofplatesandsupportingstructure.ThesupportingstructureconsistsoflargemembersrunningbothlongitudinallyandtransverselyandisoftenknownastheFraming.Theshipplatingisattachedtotheframing.2TypicalTra

2、nsverseandLongitudinalStrengthMembers3Shellplating:keel,bottomplating,bilgestrake,bilgekeel,sideplating,sheerstrake,etc1.1.1StructuralcomponentsBottom:singlebottom,doublebottom,center(side)girder,center(side)keelson,bottomframe,floor,bottomlongitudinal,etcSidef

3、raming:frame,webframe,sidestringer,sidetransverse,sidelongitudinal,etcDeck:deck,deckframing,beam,deckgirder,decktransverse,decklongitudinal,webbeam,etcBulkhead:transversebulkhead,longitudinalbulkhead,horizontalgirder,verticalgirder,etcSuperstructure:poop,foreca

4、stle,deckhouse,etc4KeelAlargecenterplanegirderrunninglongitudinallyalongthebottomoftheship.PlatingThinpiecesclosinginthetop,bottom,andsidesofthestructure.Platingmakesasignificantcontributiontolongitudinalhullstrength,andresiststhehydrostaticpressureload.5Frame(

5、肋骨)Atransversememberrunningcontinuouslyfromthekeeltothedeck.Resiststransverseloads(ie-waveshittingthesideoftheship)Floor(肋板)Deepframesrunningfromthekeeltotheturnofthebilge.Framesmaybeattachedtofloors-theframewouldbethatpartabovetheturnofthebilge.6LongitudinalGi

6、rderswhichrunparalleltothekeelalongthebottomoftheship.Longitudinalsintersectfloorsatrightangles,andprovidelongitudinalstrength.StringersGirdersrunningalongthesidesoftheship.Typicallysmallerthanlongitudinals,theyalsoprovidelongitudinalstrength.7DeckBeamsTransver

7、semembersofthedeckframe.DeckGirdersLongitudinalmembersofthedeckframe.81.1.2FramingsystemsThereisacompromisebetweentherequirementsofstrengthandtheconflictingbutequallyimportantrequirementsofbuoyancy,spaceutilizationandcost.LongitudinalframingLongitudinalstrength

8、members:keel,longitudinals,stringers,deckgirders,plating9Thelongitudinalelementshaveaprimaryroleincombatingthelongitudinalbendingstress.Shipsthatarelongerthanabout300ft(91.4

当前文档最多预览五页,下载文档查看全文

此文档下载收益归作者所有

当前文档最多预览五页,下载文档查看全文
温馨提示:
1. 部分包含数学公式或PPT动画的文件,查看预览时可能会显示错乱或异常,文件下载后无此问题,请放心下载。
2. 本文档由用户上传,版权归属用户,天天文库负责整理代发布。如果您对本文档版权有争议请及时联系客服。
3. 下载前请仔细阅读文档内容,确认文档内容符合您的需求后进行下载,若出现内容与标题不符可向本站投诉处理。
4. 下载文档时可能由于网络波动等原因无法下载或下载错误,付费完成后未能成功下载的用户请联系客服处理。