55M集散两用船船体结构规范设计_第1页
55M集散两用船船体结构规范设计_第2页
55M集散两用船船体结构规范设计_第3页
55M集散两用船船体结构规范设计_第4页
55M集散两用船船体结构规范设计_第5页
已阅读5页,还剩27页未读 继续免费阅读

下载本文档

版权说明:本文档由用户提供并上传,收益归属内容提供方,若内容存在侵权,请进行举报或认领

文档简介

江苏科技大学本科毕业论文55M集散两用船船体结构规范设计Structuredesignof55Mdistributionofdual-usevesselhull摘要关键词:AbstractAlongwiththeUSfinancialcrisis'seruption,theworldeconomicstradesituationwillhavethetremendouschange,willthencausetheworldtrademarinetransportationquantitygrowthtoslowdown,theinitiationinternationalshippingmarketwillbeturbulent.Therefore,inpresent,underthisbusinessnotbrightworldeconomicstradesituation,themultipurposeshipwillbeoneofshipownersmoreidealoperationbodyforms.Becauseitscanadaptmanykindsofroutes,thehighefficiencycarrieseachkindofcargoasfaraspossible,theuseissimple,theconstructioncostisinexpensive.Thispaperintroducethebasicstructureofstandardizeddesignprocessof55Mdistributionofdual-usevesselhull,whichisdesigned,calculatedandcheckedaccordingtoCCSSteelInlandriverShipsConstructionStandard(2009edition).Thisshipwithrakedbow,transomsternofweldedsteelstructure,thematerialbesidesthespecialstatement,istheCCSAlevelsteel.secondcontinuousdeck,single-storeydeckhousesatbowandstern,usingsingle-propelleraerodynamicbalancefulcrumrudder.Cargocabindistrictislongitudinalframe,thebow,sternandsuperstructureistransverseframe.Themaincontentsofthisarticleinclude:Developmentandforecastingofmultipurposeship;thestructuralcharacteristicsofcontainership;themethodsandwhatshouldbepayattentiontoduringthedesign.Thebasicprocessof55Mdistributionofdual-usevesselhullstructuredesign,andexaminationofbendingintensityofthemidshipsectionindistrictofcargocabin.Mappingofthemidshipsection,basicconstructionprofileandplanKeywords:Multipurposeship;containership;structuredesign;mapofthemidshipsection;mapofbasicconstructionprofileandplan.目录第一章绪论 11.1多用途船的发展概况 11.2多用途船的特点 21.3规范设计的基本步骤 31.4结构布置的一般原则 41.5结构设计概述 41.5.1结构设计的依据 41.5.2结构设计的基本内容 41.5.3结构设计的作用 51.5.4结构设计的方法 51.5.5结构设计的要求: 5第二章船体结构规范计算书 72.1概述: 72.2主要尺度: 72.3计算尺度: 72.4板 82.4.1外板: 82.4.2内舷板及内底板: 92.4.3甲板: 92.4.4舱口角隅加强腹板 102.4.5局部加强 102.5货舱区域船底骨架 102.5.1实肋板 102.5.2中桁材 112.5.3旁桁材 112.5.4内底纵骨 122.5.5船底纵骨 122.5.6舭肘板 122.5.7舷舱骨架 132.5.8甲板骨架 142.5.9货舱平面横舱壁 152.5.10舷舱横舱壁 162.5.11舱口 162.6尾部结构构件校核(横骨架式): 172.6.1底部骨架 172.6.2舷侧骨架 182.6.3机舱甲板 182.6.4舱壁 192.6.5主机座 202.7首部结构校核(横骨架式): 202.7.1底部骨架 202.7.2舷侧骨架 212.7.3甲板 222.7.4舱壁 232.8首尾柱 232.8.1首柱 232.8.2尾柱 242.9甲板室 242.9.1甲板和围壁板 242.9.2围壁扶强材 242.9.3顶篷甲板 252.10护舷材: 26第三章总纵强度计算书 273.1概述: 273.2主尺度: 273.3计算尺度: 273.4舯剖面模数的计算 283.5实船的中横剖面模数计算 283.6实船的中横剖面示意图 30第四章结语 314.1论文研究结语 314.2论文的展望 31致谢 33参考文献 34附录 35附录Ⅰ55M集散两用船的横剖面图 35附录Ⅱ55M集散两用船的基本结构图 35第一章绪论1.1多用途船的发展概况1.2多用途船的特点1.3规范设计的基本步骤图1-1规范结构设计流程图1.4结构布置的一般原则1.5结构设计概述1.5.1结构设计的依据1.5.2结构设计的基本内容1.5.3结构设计的作用1.5.4结构设计的方法1.5.5结构设计的要求:第二章船体结构规范计算书2.1概述:2.2主要尺度:总长SKIPIF1<0SKIPIF1<0SKIPIF1<0垂线间长SKIPIF1<0SKIPIF1<0SKIPIF1<0型宽SKIPIF1<0SKIPIF1<0SKIPIF1<0型深SKIPIF1<0SKIPIF1<0SKIPIF1<0吃水SKIPIF1<0SKIPIF1<0(A级)SKIPIF1<0肋距SKIPIF1<0SKIPIF1<0SKIPIF1<02.3计算尺度:计算船长SKIPIF1<0SKIPIF1<0SKIPIF1<0计算型宽SKIPIF1<0SKIPIF1<0SKIPIF1<0计算型深SKIPIF1<0SKIPIF1<0SKIPIF1<0计算吃水SKIPIF1<0SKIPIF1<0(A级)SKIPIF1<0肋距SKIPIF1<0SKIPIF1<0SKIPIF1<0方型系数SKIPIF1<0SKIPIF1<0SKIPIF1<0货舱长SKIPIF1<0SKIPIF1<0SKIPIF1<0货舱宽SKIPIF1<0SKIPIF1<0SKIPIF1<0SKIPIF1<0SKIPIF1<0符合规范要求2.4板2.4.1外板:船底板按§8.3.1.1&§2.3.2应不小于下列计算所得:SKIPIF1<0SKIPIF1<0式中:SKIPIF1<0SKIPIF1<0SKIPIF1<0SKIPIF1<0SKIPIF1<0SKIPIF1<0SKIPIF1<0SKIPIF1<0实取SKIPIF1<0。平板龙骨按§2.3.1.1平板龙骨的宽度应不小于0.1B,且应不小于0.75m。SKIPIF1<0本船平板龙骨实取SKIPIF1<0,宽度为SKIPIF1<0。舭列板按§2.3.3SKIPIF1<0式中:SKIPIF1<0采用圆舭,SKIPIF1<0,且超过实肋板以上SKIPIF1<0,实取SKIPIF1<0。舷侧外板(§8.3.2.1)舷侧外板的厚度在全船范围内与船底板厚度相同。实取SKIPIF1<0。舷侧顶列板按§8.3.3SKIPIF1<0SKIPIF1<0式中:SKIPIF1<0SKIPIF1<0实取SKIPIF1<0SKIPIF1<0。尾封板按§2.3.6.1尾封板厚度与尾部平板龙骨厚度相同,实取SKIPIF1<0。2.4.2内舷板及内底板:内舷板(纵舱壁板)按§8.3.4与舷侧外板厚度相同,实取SKIPIF1<0。内底板按§8.3.5SKIPIF1<0SKIPIF1<0式中:SKIPIF1<0SKIPIF1<0SKIPIF1<0SKIPIF1<0SKIPIF1<0SKIPIF1<0SKIPIF1<0实取SKIPIF1<0。2.4.3甲板:船中货舱区域强力甲板最小厚度应不小于下式计算所得按§2.4.1.1&§2.4.1.2SKIPIF1<0式中:SKIPIF1<0SKIPIF1<0SKIPIF1<0船中部甲板边板的宽度应不小于0.1B,实取宽度为SKIPIF1<0。强力甲板边板按§8.3.6.1SKIPIF1<0式中:SKIPIF1<0实取SKIPIF1<0,首甲板板厚度取SKIPIF1<0,尾——FR3甲板板厚度取SKIPIF1<0。若甲板上的货物用抓斗装卸时,则载货部位甲板厚度应增加SKIPIF1<0。2.4.4舱口角隅加强腹板2.4.5局部加强按§2.4.4实船在甲板机械和系缆设备的部位下增设腹板,SKIPIF1<0。2.5货舱区域船底骨架2.5.1实肋板实肋板的剖面模数W按§8.4.2本船实肋板高度为SKIPIF1<0大于SKIPIF1<0,实肋板腹板厚度不小于该处船底板厚度,实取实肋板SKIPIF1<0,实取SKIPIF1<0。水密实肋板SKIPIF1<0,实取SKIPIF1<0舷舱内单底实肋板按§8.6.6.1其高度可为货舱内双层底高度的SKIPIF1<0,且不应小于货舱底部宽度的SKIPIF1<0,且不小于SKIPIF1<0,厚度与货舱区域内实肋板的厚度相同,上缘应设折边或面板。实取为SKIPIF1<0。实肋板间距按§2.6.2.1本船为纵骨架式双层底,实肋板间距应不大于SKIPIF1<0,本船实取SKIPIF1<0,满足规范要求。人孔本船人孔取SKIPIF1<0加强筋实肋板加强筋取SKIPIF1<02.5.2中桁材按§8.4.3.2高度和厚度与水密实肋板的高度和厚度相同。SKIPIF1<0,实取SKIPIF1<02.5.3旁桁材按§2.6.5旁桁材厚度旁桁材厚度与所在部位船底板相同,但应不小于相连实肋板厚度。实取SKIPIF1<0,实取SKIPIF1<0。旁桁材间距纵骨架式旁桁材间距应不大于SKIPIF1<0,实取旁桁材间距为SKIPIF1<0,满足规范要求。减轻孔本船减轻孔取SKIPIF1<0。加强筋非水密旁桁材加强筋取SKIPIF1<0。2.5.4内底纵骨按§8.4.4.1SKIPIF1<0SKIPIF1<0式中:SKIPIF1<0SKIPIF1<0SKIPIF1<0SKIPIF1<0SKIPIF1<0SKIPIF1<0SKIPIF1<0SKIPIF1<0SKIPIF1<0SKIPIF1<0SKIPIF1<0实取SKIPIF1<0,SKIPIF1<0,满足规范要求。2.5.5船底纵骨按§8.4.5SKIPIF1<0SKIPIF1<0式中:SKIPIF1<0SKIPIF1<0SKIPIF1<0SKIPIF1<0SKIPIF1<0SKIPIF1<0SKIPIF1<0实取SKIPIF1<0,SKIPIF1<0,满足规范要求。2.5.6舭肘板按§2.7.5舭肘板高出肋板的高度应不小于肋骨高度的SKIPIF1<0倍,宽度约为中纵剖面处实肋板的高度,厚度与实肋板相同。2.5.7舷舱骨架普通肋骨按§8.6.1﹠§2.7.2.1SKIPIF1<0式中:SKIPIF1<0SKIPIF1<0SKIPIF1<0SKIPIF1<0SKIPIF1<0实取SKIPIF1<0SKIPIF1<0,SKIPIF1<0。SKIPIF1<0,SKIPIF1<0。内、外舷强肋骨按§8.6.3内、外舷强肋骨间距应不大于SKIPIF1<0实取内、外舷强肋骨间距为SKIPIF1<0,满足规范要求内、外舷强肋骨剖面模数W应不小于下式计算值:SKIPIF1<0式中:SKIPIF1<0SKIPIF1<0SKIPIF1<0SKIPIF1<0实取SKIPIF1<0内舷强肋骨实取SKIPIF1<0,SKIPIF1<0外舷强肋骨实取SKIPIF1<0,SKIPIF1<0舷侧纵桁,内舷纵桁按§8.6.4设SKIPIF1<0道舷侧纵桁内舷纵桁,实取SKIPIF1<0,SKIPIF1<0舷侧纵桁,实取SKIPIF1<0,SKIPIF1<0舱底纵骨按§8.6.5.1舱底纵骨应与货舱区船底纵骨相同。实取SKIPIF1<0,SKIPIF1<0,满足规范要求。撑材按§8.6.8SKIPIF1<0式中:SKIPIF1<0SKIPIF1<0实取水平撑材SKIPIF1<0SKIPIF1<0,斜撑实取SKIPIF1<0SKIPIF1<0,满足规范要求。2.5.8甲板骨架甲板纵桁按§2.8.3.2SKIPIF1<0式中:SKIPIF1<0SKIPIF1<0SKIPIF1<0SKIPIF1<0SKIPIF1<0SKIPIF1<0SKIPIF1<0式中:SKIPIF1<0SKIPIF1<0实取SKIPIF1<0,SKIPIF1<0,满足规范要求。甲板强横梁按§2.8.5每隔SKIPIF1<0档肋距设置一强横梁。甲板强横梁与甲板纵桁相同,实取SKIPIF1<0。甲板横梁按§2.8.1SKIPIF1<0SKIPIF1<0式中:SKIPIF1<0SKIPIF1<0SKIPIF1<0SKIPIF1<0SKIPIF1<0式中:SKIPIF1<0SKIPIF1<0实取SKIPIF1<0,SKIPIF1<0。甲板条强横梁按2.8.5SKIPIF1<0式中:SKIPIF1<0SKIPIF1<0SKIPIF1<0实取SKIPIF1<0,SKIPIF1<0。2.5.9货舱平面横舱壁横舱壁板按§8.10.1SKIPIF1<0式中:SKIPIF1<0SKIPIF1<0SKIPIF1<0SKIPIF1<0实取SKIPIF1<0本横舱壁按深舱舱壁要求计算,满足规范要求。扶强材按§8.10.2﹠§2.12.3.2SKIPIF1<0式中:SKIPIF1<0SKIPIF1<0SKIPIF1<0SKIPIF1<0实取SKIPIF1<0,SKIPIF1<0,满足规范要求。水平桁和垂直桁按§2.12.4.3SKIPIF1<0式中:SKIPIF1<0SKIPIF1<0SKIPIF1<0SKIPIF1<0实取垂直、水平桁SKIPIF1<0,SKIPIF1<0,满足规范要求。2.5.10舷舱横舱壁按§8.10.2舷舱横舱壁间距按§8.10.2.1舷舱内应设置水密横舱壁,其间距应不大于SKIPIF1<0,如舷舱内未设框架式横向桁架,则在水密横舱壁之间增设一道非水密横舱壁。实取水密横舱壁间距最大为SKIPIF1<0,并在其之间加设了横向桁架,满足规范要求。横舱壁板按§2.12.2.1SKIPIF1<0式中:SKIPIF1<0SKIPIF1<0SKIPIF1<0SKIPIF1<0实取SKIPIF1<0。扶强材按§2.12.3.2SKIPIF1<0式中:SKIPIF1<0SKIPIF1<0SKIPIF1<0SKIPIF1<0实取SKIPIF1<0,SKIPIF1<0,满足规范要求。2.5.11舱口按§8.8.5围板尺寸长大舱口围板伸出甲板以上高度一般应不大于SKIPIF1<0。本船舱口围板伸出甲板以上高度实取SKIPIF1<0,舱口围板顶缘的总纵强度满足规范要求。舱口围板SKIPIF1<0式中:SKIPIF1<0实取SKIPIF1<0围板水平材SKIPIF1<0式中:SKIPIF1<0SKIPIF1<0围板水平桁实取SKIPIF1<0SKIPIF1<0,垂直桁实取SKIPIF1<0围板顶缘设面板,实取SKIPIF1<0SKIPIF1<0大于SKIPIF1<0,满足规范要求。2.6尾部结构构件校核(横骨架式):2.6.1底部骨架船尾部实肋板按§2.5.2.2SKIPIF1<0式中:SKIPIF1<0SKIPIF1<0SKIPIF1<0SKIPIF1<0SKIPIF1<0SKIPIF1<0SKIPIF1<0SKIPIF1<0SKIPIF1<0取SKIPIF1<0SKIPIF1<0实取SKIPIF1<0SKIPIF1<0SKIPIF1<0中内龙骨按§2.5.3.2中内龙骨腹板的高度与厚度与该处实肋板相同,面板剖面积应不小于实肋板面板剖面积的SKIPIF1<0倍,实取SKIPIF1<0SKIPIF1<0,§2.5.4.1其尺寸与该处实肋板相同,机舱实取SKIPIF1<02.6.2舷侧骨架主肋骨按§2.7.2.1SKIPIF1<0式中:SKIPIF1<0SKIPIF1<0SKIPIF1<0SKIPIF1<0SKIPIF1<0主肋骨实取SKIPIF1<0,SKIPIF1<0。舷侧纵桁按§2.7.4.1舷侧纵桁尺寸应与主肋骨相同,实取SKIPIF1<0,满足规范要求。2.6.3机舱甲板强力甲板板按§2.4.1.2SKIPIF1<0式中:SKIPIF1<0SKIPIF1<0实取SKIPIF1<0,机舱平台实取SKIPIF1<0,满足要求。若甲板上的货物用抓斗装卸时,则载货部位甲板厚度应增加SKIPIF1<0。强力甲板横梁按§2.8.1.1SKIPIF1<0SKIPIF1<0式中:SKIPIF1<0SKIPIF1<0SKIPIF1<0SKIPIF1<0SKIPIF1<0式中:SKIPIF1<0SKIPIF1<0实取SKIPIF1<0,SKIPIF1<0。强力甲板纵桁按§2.8.3.2SKIPIF1<0式中:SKIPIF1<0SKIPIF1<0SKIPIF1<0SKIPIF1<0SKIPIF1<0SKIPIF1<0SKIPIF1<0式中:SKIPIF1<0SKIPIF1<0实取SKIPIF1<0,SKIPIF1<0,满足规范要求。甲板强横梁按§2.8.5.4实取SKIPIF1<0,剖面尺寸与甲板纵桁相同。2.6.4舱壁横舱壁板按§2.12.2SKIPIF1<0式中:SKIPIF1<0SKIPIF1<0SKIPIF1<0SKIPIF1<0实取SKIPIF1<0,尾轴通过处的舱壁板(#4)应局部增厚50%,实取SKIPIF1<0。本横舱壁板按深舱要求计算,满足规范要求。扶强材按§9.7.1﹠§2.12.3.2SKIPIF1<0式中:SKIPIF1<0SKIPIF1<0SKIPIF1<0SKIPIF1<0实取SKIPIF1<0,SKIPIF1<0,满足规范要求。§2.12.4.3SKIPIF1<0式中:SKIPIF1<0SKIPIF1<0SKIPIF1<0SKIPIF1<0实取垂直、水平桁SKIPIF1<0,SKIPIF1<0,满足规范要求。2.6.5主机座按§2.14.1.3SKIPIF1<0纵桁腹板厚度SKIPIF1<0SKIPIF1<0SKIPIF1<0SKIPIF1<0SKIPIF1<0SKIPIF1<0SKIPIF1<02.7首部结构校核(横骨架式):2.7.1底部骨架实肋板按§2.5.2.2SKIPIF1<0式中:SKIPIF1<0SKIPIF1<0SKIPIF1<0SKIPIF1<0SKIPIF1<0SKIPIF1<0SKIPIF1<0SKIPIF1<0SKIPIF1<0取SKIPIF1<0SKIPIF1<0实取SKIPIF1<0SKIPIF1<0SKIPIF1<0§2.5.3.2中内龙骨腹板的高度与厚度与该处实肋板相同,面板剖面积应不小于实肋板面板剖面积的SKIPIF1<0倍,实取SKIPIF1<0SKIPIF1<0,§2.5.4.1其尺寸与该处实肋板相同,首部实取SKIPIF1<02.7.2舷侧骨架主肋骨按§2.7.2.1SKIPIF1<0式中:SKIPIF1<0SKIPIF1<0SKIPIF1<0SKIPIF1<0SKIPIF1<0主肋骨实取SKIPIF1<0,SKIPIF1<0。舷侧纵桁按§2.7.4.1舷侧纵桁尺寸应与主肋骨相同,实取SKIPIF1<0,满足规范要求。2.7.3甲板主甲板按§2.4.1.2SKIPIF1<0式中:SKIPIF1<0SKIPIF1<0实取SKIPIF1<0,满足要求。若甲板上的货物用抓斗装卸时,则载货部位甲板厚度应增加SKIPIF1<0。甲板横梁按§2.8.1.1SKIPIF1<0SKIPIF1<0式中:SKIPIF1<0SKIPIF1<0SKIPIF1<0SKIPIF1<0SKIPIF1<0式中:SKIPIF1<0SKIPIF1<0实取SKIPIF1<0,SKIPIF1<0。甲板纵桁按§2.8.3.2SKIPIF1<0式中:SKIPIF1<0SKIPIF1<0SKIPIF1<0SKIPIF1<0SKIPIF1<0SKIPIF1<0SKIPIF1<0式中:SKIPIF1<0SKIPIF1<0实取SKIPIF1<0,SKIPIF1<0,满足规范要求。甲板强横梁按§2.8.5.4实取SKIPIF1<0,剖面尺寸与甲板纵桁相同。2.7.4舱壁横舱壁板按§2.12.2.1SKIPIF1<0式中:SKIPIF1<0SKIPIF1<0SKIPIF1<0SKIPIF1<0实取SKIPIF1<0,本横舱壁板按防撞舱要求计算,满足规范要求。扶强材按§2.12.3.2SKIPIF1<0式中:SKIPIF1<0SKIPIF1<0SKIPIF1<0SKIPIF1<0实取SKIPIF1<0,SKIPIF1<0,满足规范要求。§2.12.4.3SKIPIF1<0式中:SKIPIF1<0SKIPIF1<0SKIPIF1<0SKIPIF1<0实取垂直、水平桁SKIPIF1<0,SKIPIF1<0,满足规范要求。2.8首尾柱2.8.1首柱按§2.13.1SKIPIF1<02.8.2尾柱按§2.13.3SKIPIF1<0SKIPIF1<0SKIPIF1<0SKIPIF1<0SKIPIF1<0SKIPIF1<0SKIPIF1<0式中:SKIPIF1<0SKIPIF1<0SKIPIF1<0实取SKIPIF1<0,SKIPIF1<0,SKIPIF1<0。2.9甲板室2.9.1甲板和围壁板非强力甲板板厚一般不小于SKIPIF1<0,上层建筑外围壁板厚度不小于SKIPIF1<0。实取船员室顶甲板SKIPIF1<0,外围板及内围板SKIPIF1<0,驾驶甲板SKIPIF1<0,顶棚甲板SKIPIF1<0,端壁SKIPIF1<0。2.9.2围壁扶强材外围壁扶强材按§2.16.2.4SKIPIF1<0式中:SKIPIF1<0SKIPIF1<0实取SKIPIF1<0,SKIPIF1<0。内围壁扶强材按§2.16.2.4SKIPIF1<0式中:SKIPIF1<0实取SKIPIF1<0,SKIPIF1<0。端壁扶强材按§2.16.4.2SKIPIF1<0式中:SKIPIF1<0SKIPIF1<0实取SKIPIF1<0,SKIPIF1<0。2.9.3顶篷甲板甲板横梁按§2.8.1.SKIPIF1<0SKIPIF1<0式中:SKIPIF1<0SKIPIF1<0SKIPIF1<0SKIPIF1<0取SKIPIF1<0实取SKIPIF1<0,SKIPIF1<0。甲板纵桁按§2.8.3.2SKIPIF1<0SKIPIF1<0式中:SKIPIF1<0SKIPIF1<0SKIPIF1<0SKIPIF1<0SKIPIF1<0SKIPIF1<0实取SKIPIF1<0,SKIPIF1<0。2.10护舷材:SKIPIF1<0第三章总纵强度计算书3.1概述:3.2主尺度:总长SKIPIF1<0SKIPIF1<0SKIPIF1<0垂线间长SKIPIF1<0SKIPIF1<0SKIPIF1<0型宽SKIPIF1<0SKIPIF1<0SKIPIF1<0型深SKIPIF1<0SKIPIF1<0SKIPIF1<0吃水SKIPIF1<0SKIPIF1<0(A级)SKIPIF1<0肋距SKIPIF1<0SKIPIF1<0SKIPIF1<03.3计算尺度:计算船长SKIPIF1<0SKIPIF1<0SKIPIF1<0计算型宽SKIPIF1<0SKIPIF1<0SKIPIF1<0计算型深SKIPIF1<0SKIPIF1<0SKIPIF1<0计算吃水SKIPIF1<0SKIPIF1<0(A级)SKIPIF1<0肋距SKIPIF1<0SKIPIF1<0SKIPIF1<0方型系数SKIPIF1<0SKIPIF1<0SKIPIF1<0货舱长SKIPIF1<0SKIPIF1<0SKIPIF1<0货舱宽SKIPIF1<0SKIPIF1<0SKIPIF1<0SKIPIF1<0SKIPIF1<0符合规范要求3.4舯剖面模数的计算按§2.2.2﹠§8.2.1干散船:SKIPIF1<0式中:SKIPIF1<0SKIPIF1<0SKIPIF1<0SKIPIF1<0SKIPIF1<0取SKIPIF1<0SKIPIF1<0SKIPIF1<0集装箱船:SKIPIF1<0SKIPIF1<0

温馨提示

  • 1. 本站所有资源如无特殊说明,都需要本地电脑安装OFFICE2007和PDF阅读器。图纸软件为CAD,CAXA,PROE,UG,SolidWorks等.压缩文件请下载最新的WinRAR软件解压。
  • 2. 本站的文档不包含任何第三方提供的附件图纸等,如果需要附件,请联系上传者。文件的所有权益归上传用户所有。
  • 3. 本站RAR压缩包中若带图纸,网页内容里面会有图纸预览,若没有图纸预览就没有图纸。
  • 4. 未经权益所有人同意不得将文件中的内容挪作商业或盈利用途。
  • 5. 人人文库网仅提供信息存储空间,仅对用户上传内容的表现方式做保护处理,对用户上传分享的文档内容本身不做任何修改或编辑,并不能对任何下载内容负责。
  • 6. 下载文件中如有侵权或不适当内容,请与我们联系,我们立即纠正。
  • 7. 本站不保证下载资源的准确性、安全性和完整性, 同时也不承担用户因使用这些下载资源对自己和他人造成任何形式的伤害或损失。

评论

0/150

提交评论