Article(id=1243879679699038560, tenantId=1146029695717560320, journalId=1240685776644648972, issueId=1243879674670072443, articleNumber=null, orderNo=null, doi=10.3969/j.issn.1007-7294.2024.07.010, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=null, receivedDate=1705680000000, receivedDateStr=2024-01-20, revisedDate=null, revisedDateStr=null, acceptedDate=null, acceptedDateStr=null, onlineDate=1774493625807, onlineDateStr=2026-03-26, pubDate=1721404800000, pubDateStr=2024-07-20, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1774493625807, onlineIssueDateStr=2026-03-26, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1774493625807, creator=13701087609, updateTime=1774493625807, updator=13701087609, issue=Issue{id=1243879674670072443, tenantId=1146029695717560320, journalId=1240685776644648972, year='2024', volume='28', issue='7', pageStart='967', pageEnd='1132', issueExtLink='null', onlineDate='null', pubDate='null', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=-1, specialIssue=null, createTime=1774493624607, creator=13701087609, updateTime=1774493869111, updator=13701087609, preIssue=null, nextIssue=null, ext={EN=IssueExt(id=1243880700257087675, tenantId=1146029695717560320, journalId=1240685776644648972, issueId=1243879674670072443, language=EN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1243880700257087676, tenantId=1146029695717560320, journalId=1240685776644648972, issueId=1243879674670072443, language=CN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null}, startPage=1073, endPage=1080, ext={EN=ArticleExt(id=1243879680030388586, articleId=1243879679699038560, tenantId=1146029695717560320, journalId=1240685776644648972, language=EN, title=Application condition of bilge curved plate as hard corner element in common structural rules, columnId=1242129251223274417, journalTitle=Journal of Ship Mechanics, columnName=Structural Mechanics, runingTitle=null, highlight=null, articleAbstract=
In general, in the calculation of the hull girder ultimate strength and the residual strength, the bilge plate should be considered as a hard corner element in Common Structural Rules for Bulk Carriers and Oil Tankers, but the specific conditions are not clear. In this paper, a bilge curved plate with typical geometric shape inside and outside the midship region was studied by means of the buckling capacity evaluation method and the nonlinear buckling finite element analysis method. The brief conditions in which the bilge plate can be regarded as a hard corner element in the calculation of hull girder ultimate strength and residual strength required by common structural rule were obtained.
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按照共同结构规范要求,对于船舶舭部板的船体梁极限强度和残存强度计算,规定在一般情况下应将其视为硬角单元,但未明确可以将其视为硬角单元的具体条件。本文利用共同结构规范对于曲板屈曲能力的评估方法和非线性屈曲有限元分析方法,对船舯区域和船舯以外区域的典型几何形状的舭部曲板进行了研究,得到了在共同结构规范要求的船体梁极限强度和残存强度计算中,舭部板可以被视为硬角单元的简要条件。
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43(01): 28-30+94. (in Chinese), articleTitle="Hard Corner" attribute of curved plate in hull girder ultimate strength calculation, refAbstract=null)], funds=[Fund(id=1243879692525220753, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1243879679699038560, awardId=CBZ01N23-01, language=CN, fundingSource=工信部高技术船舶项目(CBZ01N23-01), fundOrder=null, country=null)], companyList=[AuthorCompany(id=1243879688259613435, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1243879679699038560, xref=null, ext=[AuthorCompanyExt(id=1243879688268002044, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1243879679699038560, companyId=1243879688259613435, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=China Classification Society, Beijing 100007, China), AuthorCompanyExt(id=1243879688280584958, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1243879679699038560, companyId=1243879688259613435, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=中国船级社,北京 100007)])], figs=[ArticleFig(id=1243879690017026894, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1243879679699038560, language=EN, label=Fig.1, caption=
Critical curve of buckling for bilge plate in midship region, figureFileSmall=SIp13+4mQ+AtshPDIPV7Vw==, figureFileBig=P6QoyYGSzVCHVGhMoQyzpA==, tableContent=null), ArticleFig(id=1243879690105107282, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1243879679699038560, language=CN, label=图1, caption=
船舯区域舭部板屈曲临界线, figureFileSmall=SIp13+4mQ+AtshPDIPV7Vw==, figureFileBig=P6QoyYGSzVCHVGhMoQyzpA==, tableContent=null), ArticleFig(id=1243879690302239577, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1243879679699038560, language=EN, label=Fig.2, caption=
Buckling critical curve of bilge plate outside midship region, figureFileSmall=Sx0S2ZP7x/7Z4oKiJHFX1w==, figureFileBig=7OiMb2DtVQFenEXMh4bOGA==, tableContent=null), ArticleFig(id=1243879690377737053, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1243879679699038560, language=CN, label=图2, caption=
船中以外区域舭部板屈曲临界线, figureFileSmall=Sx0S2ZP7x/7Z4oKiJHFX1w==, figureFileBig=7OiMb2DtVQFenEXMh4bOGA==, tableContent=null), ArticleFig(id=1243879690470011743, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1243879679699038560, language=EN, label=Fig.3, caption=
Relationship between ultimate strength and displacement of bilge plate panel in midship region, figureFileSmall=iB7R/kqMTGQp4em2qfDrww==, figureFileBig=x1WOqv23+zEew/b1sj++4w==, tableContent=null), ArticleFig(id=1243879690570675044, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1243879679699038560, language=CN, label=图3, caption=
船舯区域舭部板格位移与极限强度的关系, figureFileSmall=iB7R/kqMTGQp4em2qfDrww==, figureFileBig=x1WOqv23+zEew/b1sj++4w==, tableContent=null), ArticleFig(id=1243879690658755430, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1243879679699038560, language=EN, label=Fig.4, caption=
Relationship between ultimate strength and span of bilge plate panel in midship region, figureFileSmall=Blu2s5QBDD4LOckFX2qJdA==, figureFileBig=uS321vhXWRuEAp4xenC7FA==, tableContent=null), ArticleFig(id=1243879690738447209, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1243879679699038560, language=CN, label=图4, caption=
船舯区域舭部板格跨长与极限强度的关系, figureFileSmall=Blu2s5QBDD4LOckFX2qJdA==, figureFileBig=uS321vhXWRuEAp4xenC7FA==, tableContent=null), ArticleFig(id=1243879690834916204, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1243879679699038560, language=EN, label=Fig.5, caption=
Relationship between ultimate strength and radius & thinkness of bilge plate panel in midship region, figureFileSmall=tSSNg4G5ZQjvyMN0vD+U6A==, figureFileBig=1lEc7j9bVN6p4Tpy7nTt0A==, tableContent=null), ArticleFig(id=1243879690914607983, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1243879679699038560, language=CN, label=图5, caption=
船舯区域舭部板格半径和板厚与极限强度的关系, figureFileSmall=tSSNg4G5ZQjvyMN0vD+U6A==, figureFileBig=1lEc7j9bVN6p4Tpy7nTt0A==, tableContent=null), ArticleFig(id=1243879691011076976, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1243879679699038560, language=EN, label=Fig.6, caption=
Relationship between critical radius and thinkness for bilge plate panel in midship region, figureFileSmall=NqK5+TU+Smuifz+Vcgs8hQ==, figureFileBig=rk0m+0MWVjFRnMYdAhVo8A==, tableContent=null), ArticleFig(id=1243879691086574451, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1243879679699038560, language=CN, label=图6, caption=
船舯区域舭部板格临界半径和板厚的关系, figureFileSmall=NqK5+TU+Smuifz+Vcgs8hQ==, figureFileBig=rk0m+0MWVjFRnMYdAhVo8A==, tableContent=null), ArticleFig(id=1243879691187237749, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1243879679699038560, language=EN, label=Fig.7, caption=
Relationship between ultimate capacity and angle of circumference & span/arc length of bilge plate panel outside midship region, figureFileSmall=Gutpz6KcLvU7JTVid2JZrw==, figureFileBig=GOE6Zo6V6/hesxcfoXHdWQ==, tableContent=null), ArticleFig(id=1243879691283706741, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1243879679699038560, language=CN, label=图7, caption=
船舯以外区域舭部板格极限强度与圆周角和跨长弧长比的关系, figureFileSmall=Gutpz6KcLvU7JTVid2JZrw==, figureFileBig=GOE6Zo6V6/hesxcfoXHdWQ==, tableContent=null), ArticleFig(id=1243879691363398518, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1243879679699038560, language=EN, label=Tab.1, caption=
Calculation of buckling capacity of curved plate as per CSR
, figureFileSmall=null, figureFileBig=null, tableContent=
| 屈曲工况 | 边长比 | 屈曲因子K | 折减因子C |
|---|
 |  |  | 一般情况: 单个曲板,如被平板包围的舭列板: |
 |  |
), ArticleFig(id=1243879691459867513, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1243879679699038560, language=CN, label=表1, caption=
CSR规范中曲板的屈曲能力计算公式
, figureFileSmall=null, figureFileBig=null, tableContent=
| 屈曲工况 | 边长比 | 屈曲因子K | 折减因子C |
|---|
 |  |  | 一般情况: 单个曲板,如被平板包围的舭列板: |
 |  |
), ArticleFig(id=1243879691552142203, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1243879679699038560, language=EN, label=Tab.2, caption=
Alternative expressions for calculating the buckling capacity of curved plate as per CSR
, figureFileSmall=null, figureFileBig=null, tableContent=
), ArticleFig(id=1243879691656999806, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1243879679699038560, language=CN, label=表2, caption=
CSR规范中曲板的屈曲能力计算公式的等效表达
, figureFileSmall=null, figureFileBig=null, tableContent=
), ArticleFig(id=1243879691736691583, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1243879679699038560, language=EN, label=Tab.3, caption=
Critical conditions for buckling of bilge plate in midship region
, figureFileSmall=null, figureFileBig=null, tableContent=
), ArticleFig(id=1243879691807994754, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1243879679699038560, language=CN, label=表3, caption=
船舯区域舭部板屈曲临界条件
, figureFileSmall=null, figureFileBig=null, tableContent=
), ArticleFig(id=1243879691900269445, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1243879679699038560, language=EN, label=Tab.4, caption=
Structure properties of bilge plate in midship region for five typical CSR ships
, figureFileSmall=null, figureFileBig=null, tableContent=
| 船型 | 强框架间距/mm | 典型板属性板厚/mm,材料 | 船舯柱状区域舭部半径/mm |
|---|
| 57K BC | 2460 | 15,AH32 | 1900 |
| 76K BC | 2580 | 18,AH32 | 1700 |
| 110K OT | 3200 | 18,AH32 | 2000 |
| 180K BC | 2730 | 19.5,DH32 | 1900 |
| 298K OT | 5600 | 22.5,DH32 | 2600 |
), ArticleFig(id=1243879691996738439, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1243879679699038560, language=CN, label=表4, caption=
典型船舶船舯区域舭部结构布置
, figureFileSmall=null, figureFileBig=null, tableContent=
| 船型 | 强框架间距/mm | 典型板属性板厚/mm,材料 | 船舯柱状区域舭部半径/mm |
|---|
| 57K BC | 2460 | 15,AH32 | 1900 |
| 76K BC | 2580 | 18,AH32 | 1700 |
| 110K OT | 3200 | 18,AH32 | 2000 |
| 180K BC | 2730 | 19.5,DH32 | 1900 |
| 298K OT | 5600 | 22.5,DH32 | 2600 |
), ArticleFig(id=1243879692093207433, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1243879679699038560, language=EN, label=Tab.5, caption=
Boundary conditions of bilge plate for finite element analysis
, figureFileSmall=null, figureFileBig=null, tableContent=
| 位置 | 边界条件 |
|---|
| 后端 | 模拟强框:刚固6个自由度 |
| 前端 | 模拟强框:除轴向平动自由度外,约束其它5个自由度 |
| 舷侧边/船底边 | 约束:R向平动,X和T向转动(其中R轴为舭部圆弧的径向,X轴为船体纵向,T轴为舭部圆弧周向) |
), ArticleFig(id=1243879692202259339, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1243879679699038560, language=CN, label=表5, caption=
舭部结构有限元分析边界条件
, figureFileSmall=null, figureFileBig=null, tableContent=
| 位置 | 边界条件 |
|---|
| 后端 | 模拟强框:刚固6个自由度 |
| 前端 | 模拟强框:除轴向平动自由度外,约束其它5个自由度 |
| 舷侧边/船底边 | 约束:R向平动,X和T向转动(其中R轴为舭部圆弧的径向,X轴为船体纵向,T轴为舭部圆弧周向) |
), ArticleFig(id=1243879692323894158, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1243879679699038560, language=EN, label=Tab.6, caption=
Comparison of bilge critical radius in midship region for five CSR ships
, figureFileSmall=null, figureFileBig=null, tableContent=
| 船型 | 典型板属性板厚/mm,材料 | 船舯舭部半径/mm | 有限元临界半径公式/mm | 规范屈曲临界半径公式/mm |
|---|
| 57K BC | 15,AH32 | 1900 | 2400 | 2340 |
| 76K BC | 18,AH32 | 1700 | 2700 | 2808 |
| 110K OT | 18,AH32 | 2000 | 2700 | 2808 |
| 180K BC | 19.5,DH32 | 1900 | 2850 | 3042 |
| 298K OT | 22.5,DH32 | 2600 | 3150 | 3510 |
), ArticleFig(id=1243879692424557456, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1243879679699038560, language=CN, label=表6, caption=
船舯舭部临界半径计算对比
, figureFileSmall=null, figureFileBig=null, tableContent=
| 船型 | 典型板属性板厚/mm,材料 | 船舯舭部半径/mm | 有限元临界半径公式/mm | 规范屈曲临界半径公式/mm |
|---|
| 57K BC | 15,AH32 | 1900 | 2400 | 2340 |
| 76K BC | 18,AH32 | 1700 | 2700 | 2808 |
| 110K OT | 18,AH32 | 2000 | 2700 | 2808 |
| 180K BC | 19.5,DH32 | 1900 | 2850 | 3042 |
| 298K OT | 22.5,DH32 | 2600 | 3150 | 3510 |
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