Article(id=1149744613113643944, tenantId=1146029695717560320, journalId=1146123302524792850, issueId=1149744594201523010, articleNumber=null, orderNo=null, doi=10.3969/j.issn.1672-6073.2024.03.014, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=null, receivedDate=1708704000000, receivedDateStr=2024-02-24, revisedDate=1711555200000, revisedDateStr=2024-03-28, acceptedDate=null, acceptedDateStr=null, onlineDate=1752050076987, onlineDateStr=2025-07-09, pubDate=null, pubDateStr=null, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1752050076987, onlineIssueDateStr=2025-07-09, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1752050076987, creator=13701087609, updateTime=1752050076987, updator=13701087609, issue=Issue{id=1149744594201523010, tenantId=1146029695717560320, journalId=1146123302524792850, year='2024', volume='37', issue='3', pageStart='1', pageEnd='177', issueExtLink='null', onlineDate='null', pubDate='null', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=-1, specialIssue=null, createTime=1752050072478, creator=13701087609, updateTime=1753780147518, updator=13701087609, preIssue=null, nextIssue=null, ext={EN=IssueExt(id=1157001054903685255, tenantId=1146029695717560320, journalId=1146123302524792850, issueId=1149744594201523010, language=EN, specialIssueTitle=, coverIllustrator=, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1157001054903685256, tenantId=1146029695717560320, journalId=1146123302524792850, issueId=1149744594201523010, language=CN, specialIssueTitle=, coverIllustrator=, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null}, startPage=102, endPage=108, ext={EN=ArticleExt(id=1149744613629543351, articleId=1149744613113643944, tenantId=1146029695717560320, journalId=1146123302524792850, language=EN, title=Analysis of the Vibration Effect of Floating Slab Track Soaked in Water Using Fluid-Solid Coupling, columnId=1152669336394183038, journalTitle=Urban Rapid Rail Transit, columnName=Civil Engineering Technology, runingTitle=null, highlight=null, articleAbstract=
To provide maintenance advice regarding a scenario in which floating slab tracks are soaked in water, we established a numerical model of a submerged steel spring floating slab track vibration based on the fluidsolid coupling theory. The vibration reduction of the floating slab track with different accumulation water depths under a running train considering the track, water, and tunnel base was analyzed. The results showed that the water under the floating slab influences the vibration reduction performance. When the depth of the accumulated water was lower than the 1/2 height of the slabside space, the effect on the vertical vibration of the tunnel increased by approximately 5 dB at a peak frequency of 63 Hz. When the water filled with the entire height of the slab side space, the vertical vibration level of the tunnel at its peak frequency of 63 Hz increased to approximately 13.4 dB, an increase of 30.7%. The insertion loss of the tunnel vibration level also increased by approximately 13.36 and 13.67 dB at 63 and 80 Hz, respectively. Therefore, when the height of the water under the floating slab was over the 1/2 height of the slab side space, which means that the vertical vibrations of the slab and tunnel at their peak value frequency were larger than 5 and 10 dB, respectively, than under normal conditions without water, maintenance work to drain away the water should be performed immediately.
, correspAuthors=Lin YANG, authorNote=null, correspAuthorsNote=null, copyrightStatement=null, copyrightOwner=null, extLink=null, articleAbsUrl=null, sourceXml=null, magXml=null, pdfUrl=null, pdf=null, pdfFileSize=null, pdfExtLink=null, richHtmlUrl=null, mobilePdfUrl=null, reviewReport=null, pdfFirstPage=null, abstractGraph=null, abstractGraphContent=null, abstractVideo=null, citation=null, cebUrl=null, magXmlContent=null, mapNumber=null, authorCompany=null, fund=null, authors=null, authorsList=Ruiquan LU, Lin YANG, Dehao YUAN, Xiaoli NIU), CN=ArticleExt(id=1149744636048098157, articleId=1149744613113643944, tenantId=1146029695717560320, journalId=1146123302524792850, language=CN, title=基于流固耦合的浸水钢弹簧浮置板减振效果分析, columnId=1152669336603898239, journalTitle=都市快轨交通, columnName=土建技术, runingTitle=null, highlight=null, articleAbstract=
为养护维修浸水情况下的浮置板轨道,基于流固耦合理论建立浸水条件下钢弹簧浮置板振动模型,分析浮置板和基础结构间存在积水情况时,车致振动影响下不同浸水深度浮置板轨道的减振效果。结果表明:钢弹簧浮置板的板底积水影响浮置板结构的减振性能;当积水深度小于板侧空间高度的 1/2时,隧道壁在其峰值频率 63 Hz 的振动已经增大5dB 左右;当积水深度达到板侧空间高度全满时,隧道壁加速度级在63 Hz 处增大 13.4 dB,增加约30.7%;隧道壁在63Hz和80Hz的振动级插入损失也分别增大13.36 dB和13.67 dB;浮置板板侧空间有1/2 及以上的高度浸水,峰值频率对应的浮置板、隧道壁的垂向振动级较正常情况分别大5 dB、10dB以上时,建议及时排水。
, correspAuthors=杨林, authorNote=null, correspAuthorsNote=
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, authorsList=芦睿泉, 杨林, 袁德浩, 牛晓莉)}, authors=[Author(id=1154040259772928316, tenantId=1146029695717560320, journalId=1146123302524792850, articleId=1149744613113643944, orderNo=0, firstName=null, middleName=null, lastName=null, nameCn=null, orcid=null, stid=null, country=null, authorPic=null, dead=0, email=76088613@qq.com, emailSecond=null, emailThird=null, correspondingAuthor=0, authorType=1, ext={EN=AuthorExt(id=1154040259881980224, tenantId=1146029695717560320, journalId=1146123302524792850, articleId=1149744613113643944, authorId=1154040259772928316, language=EN, stringName=Ruiquan LU, firstName=Ruiquan, middleName=null, lastName=LU, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=null, address=Qingdao Metro Group Co., Ltd. Qingdao 266045, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1154040259957477697, tenantId=1146029695717560320, journalId=1146123302524792850, articleId=1149744613113643944, authorId=1154040259772928316, language=CN, stringName=芦睿泉, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=null, address=青岛地铁集团有限公司 青岛 266045, bio={"content":"
芦睿泉,男,硕士,正高级工程师,从事地铁轨道总体设计研究及管理工作,76088613@qq.com
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芦睿泉,男,硕士,正高级工程师,从事地铁轨道总体设计研究及管理工作,76088613@qq.com
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Vibration propagation of floating slab soaking in water, figureFileSmall=BTrWmrgtBkb8Ze2sDjYp3Q==, figureFileBig=Y1ldXNAGCURIFEa1P7lcKw==, tableContent=null), ArticleFig(id=1154040265267466614, tenantId=1146029695717560320, journalId=1146123302524792850, articleId=1149744613113643944, language=CN, label=图 1, caption=
有浸水时浮置板振动传播, figureFileSmall=BTrWmrgtBkb8Ze2sDjYp3Q==, figureFileBig=Y1ldXNAGCURIFEa1P7lcKw==, tableContent=null), ArticleFig(id=1154040265321992567, tenantId=1146029695717560320, journalId=1146123302524792850, articleId=1149744613113643944, language=EN, label=Figure 2, caption=
Solid model, figureFileSmall=YJsSgj+BhZUfN1pTlI6vSQ==, figureFileBig=ukuQ+wc6FNmJO6RsF8q/Ww==, tableContent=null), ArticleFig(id=1154040265389101432, tenantId=1146029695717560320, journalId=1146123302524792850, articleId=1149744613113643944, language=CN, label=图 2, caption=
固体模型, figureFileSmall=YJsSgj+BhZUfN1pTlI6vSQ==, figureFileBig=ukuQ+wc6FNmJO6RsF8q/Ww==, tableContent=null), ArticleFig(id=1154040265452015993, tenantId=1146029695717560320, journalId=1146123302524792850, articleId=1149744613113643944, language=EN, label=Figure 3, caption=
Fluid model, figureFileSmall=7fJfzCMVZ1Hhe436G3AAPw==, figureFileBig=zkrRh7Scs32pSvv5LZJTKA==, tableContent=null), ArticleFig(id=1154040265527513466, tenantId=1146029695717560320, journalId=1146123302524792850, articleId=1149744613113643944, language=CN, label=图 3, caption=
流体模型, figureFileSmall=7fJfzCMVZ1Hhe436G3AAPw==, figureFileBig=zkrRh7Scs32pSvv5LZJTKA==, tableContent=null), ArticleFig(id=1154040265611399547, tenantId=1146029695717560320, journalId=1146123302524792850, articleId=1149744613113643944, language=EN, label=Figure 4, caption=
Fluid-solid interaction surface, figureFileSmall=uvkCu0mzuxgZBIiMGF0GLQ==, figureFileBig=Q50Pyh4vGNcoDjtlSRdZgQ==, tableContent=null), ArticleFig(id=1154040265674314108, tenantId=1146029695717560320, journalId=1146123302524792850, articleId=1149744613113643944, language=CN, label=图 4, caption=
流体-固体相互作用面, figureFileSmall=uvkCu0mzuxgZBIiMGF0GLQ==, figureFileBig=Q50Pyh4vGNcoDjtlSRdZgQ==, tableContent=null), ArticleFig(id=1154040265724645757, tenantId=1146029695717560320, journalId=1146123302524792850, articleId=1149744613113643944, language=EN, label=Figure 5, caption=
Comparison between simulation and field measurements of vibration level when the lower side of the floating slab is soaking in water, figureFileSmall=+usKK5iA1VrTwW+lO1DxBQ==, figureFileBig=NiM1vNgjvngjwdAEQWKA7Q==, tableContent=null), ArticleFig(id=1154040265804337534, tenantId=1146029695717560320, journalId=1146123302524792850, articleId=1149744613113643944, language=CN, label=图 5, caption=
浮置板下侧满水时仿真与实测振动级对比, figureFileSmall=+usKK5iA1VrTwW+lO1DxBQ==, figureFileBig=NiM1vNgjvngjwdAEQWKA7Q==, tableContent=null), ArticleFig(id=1154040265909195135, tenantId=1146029695717560320, journalId=1146123302524792850, articleId=1149744613113643944, language=EN, label=Figure 6, caption=
Comparison of vertical vibration levels under different conditions, figureFileSmall=nnvVQsO3mvHE5OpjxbsOPg==, figureFileBig=jeIs9pEuD8ip4VPsnePDRw==, tableContent=null), ArticleFig(id=1154040265967915392, tenantId=1146029695717560320, journalId=1146123302524792850, articleId=1149744613113643944, language=CN, label=图 6, caption=
各工况下 $1/3$ 倍频程垂向振动级对比, figureFileSmall=nnvVQsO3mvHE5OpjxbsOPg==, figureFileBig=jeIs9pEuD8ip4VPsnePDRw==, tableContent=null), ArticleFig(id=1154040266043412865, tenantId=1146029695717560320, journalId=1146123302524792850, articleId=1149744613113643944, language=EN, label=Figure 7, caption=
Comparison of insertion losses of vertical vibration levels under different conditions, figureFileSmall=isL/fuQPocxIz7EaZAjdTA==, figureFileBig=V3tEtVOjT9XHdgtowSmjJA==, tableContent=null), ArticleFig(id=1154040266102133122, tenantId=1146029695717560320, journalId=1146123302524792850, articleId=1149744613113643944, language=CN, label=图 7, caption=
各工况垂向振动级插入损失对比, figureFileSmall=isL/fuQPocxIz7EaZAjdTA==, figureFileBig=V3tEtVOjT9XHdgtowSmjJA==, tableContent=null), ArticleFig(id=1154040266202796419, tenantId=1146029695717560320, journalId=1146123302524792850, articleId=1149744613113643944, language=EN, label=Table 1, caption=
Parameters in the solid model, figureFileSmall=null, figureFileBig=null, tableContent=
| 结构 | 参数 | 取值 |
| 钢轨 | 弹性模量/Pa | ${2.1} \times {10}^{11}$ |
| 泊松比 | 0.3 |
| 密度/ $\left( {\mathrm{{kg}}/{\mathrm{m}}^{3}}\right)$ | 7 850 |
| 扣件 | 垂向刚度/(N/m) | $4 \times {10}^{7}$ |
| 垂向阻尼系数/(N·s/m) | 10 650 |
| 横向刚度/(N/m) | $2 \times {10}^{7}$ |
| 横向阻尼系数/(N・s/m) | 10 650 |
| 隔振器 | 垂向刚度/(N/m) | ${6.9} \times {10}^{6}$ |
| 垂向阻尼系数/(N·s/m) | 20 590 |
| 横向刚度/(N/m) | $1 \times {10}^{7}$ |
| 横向阻尼系数/(N・s/m) | 20 590 |
| 浮置板 | 弹性模量/Pa | ${3.6} \times {10}^{10}$ |
| 泊松比 | 0.2 |
| 密度/ $\left( {\mathrm{{kg}}/{\mathrm{m}}^{3}}\right)$ | 2530 |
| 隧道壁 | 弹性模量/Pa | ${3.15} \times {10}^{10}$ |
| 泊松比 | 0.20 |
| 密度/(kg/m ${}^{3}$ ) | 2500 |
| 土体 | 弹性模量/Pa | ${3.15} \times {10}^{10}$ |
| 泊松比 | 0.18 |
| 密度/ $\left( {\mathrm{{kg}}/{\mathrm{m}}^{3}}\right)$ | 2100 |
), ArticleFig(id=1154040266282488196, tenantId=1146029695717560320, journalId=1146123302524792850, articleId=1149744613113643944, language=CN, label=表 1, caption=
固体模型参数, figureFileSmall=null, figureFileBig=null, tableContent=
| 结构 | 参数 | 取值 |
| 钢轨 | 弹性模量/Pa | ${2.1} \times {10}^{11}$ |
| 泊松比 | 0.3 |
| 密度/ $\left( {\mathrm{{kg}}/{\mathrm{m}}^{3}}\right)$ | 7 850 |
| 扣件 | 垂向刚度/(N/m) | $4 \times {10}^{7}$ |
| 垂向阻尼系数/(N·s/m) | 10 650 |
| 横向刚度/(N/m) | $2 \times {10}^{7}$ |
| 横向阻尼系数/(N・s/m) | 10 650 |
| 隔振器 | 垂向刚度/(N/m) | ${6.9} \times {10}^{6}$ |
| 垂向阻尼系数/(N·s/m) | 20 590 |
| 横向刚度/(N/m) | $1 \times {10}^{7}$ |
| 横向阻尼系数/(N・s/m) | 20 590 |
| 浮置板 | 弹性模量/Pa | ${3.6} \times {10}^{10}$ |
| 泊松比 | 0.2 |
| 密度/ $\left( {\mathrm{{kg}}/{\mathrm{m}}^{3}}\right)$ | 2530 |
| 隧道壁 | 弹性模量/Pa | ${3.15} \times {10}^{10}$ |
| 泊松比 | 0.20 |
| 密度/(kg/m ${}^{3}$ ) | 2500 |
| 土体 | 弹性模量/Pa | ${3.15} \times {10}^{10}$ |
| 泊松比 | 0.18 |
| 密度/ $\left( {\mathrm{{kg}}/{\mathrm{m}}^{3}}\right)$ | 2100 |
), ArticleFig(id=1154040266345402757, tenantId=1146029695717560320, journalId=1146123302524792850, articleId=1149744613113643944, language=EN, label=Table 2, caption=
Vehicle model parameter, figureFileSmall=null, figureFileBig=null, tableContent=
| 主要技术参数 | 数值 |
| 车辆定距/m | 15.6 |
| 固定轴距/m | 2.5 |
| 车体质量/t | 49.2 |
| 构架质量/t | 7.0 |
| 轮对质量/t | 1.2 |
| 车体侧滚转动惯量/( $\mathrm{t} \cdot {\mathrm{m}}^{2}$ ) | 65.4 |
| 车体点头转动惯量//( $\mathrm{t} \cdot {\mathrm{m}}^{2}$ ) | 1 690 |
| 车体摇头转动惯量//( $\mathrm{t} \cdot {\mathrm{m}}^{2}$ ) | 1 440 |
| 一系横向弹簧刚度/(kN/m) | 5 000 |
| 一系竖向弹簧刚度/(kN/m) | 1 384 |
| 二系横向弹簧刚度/(kN/m) | 158 |
| 二系竖向弹簧刚度/(kN/m) | 355 |
), ArticleFig(id=1154040266395734406, tenantId=1146029695717560320, journalId=1146123302524792850, articleId=1149744613113643944, language=CN, label=表 2, caption=
车辆模型参数, figureFileSmall=null, figureFileBig=null, tableContent=
| 主要技术参数 | 数值 |
| 车辆定距/m | 15.6 |
| 固定轴距/m | 2.5 |
| 车体质量/t | 49.2 |
| 构架质量/t | 7.0 |
| 轮对质量/t | 1.2 |
| 车体侧滚转动惯量/( $\mathrm{t} \cdot {\mathrm{m}}^{2}$ ) | 65.4 |
| 车体点头转动惯量//( $\mathrm{t} \cdot {\mathrm{m}}^{2}$ ) | 1 690 |
| 车体摇头转动惯量//( $\mathrm{t} \cdot {\mathrm{m}}^{2}$ ) | 1 440 |
| 一系横向弹簧刚度/(kN/m) | 5 000 |
| 一系竖向弹簧刚度/(kN/m) | 1 384 |
| 二系横向弹簧刚度/(kN/m) | 158 |
| 二系竖向弹簧刚度/(kN/m) | 355 |
), ArticleFig(id=1154040266471231879, tenantId=1146029695717560320, journalId=1146123302524792850, articleId=1149744613113643944, language=EN, label=Table 3, caption=
Water accumulation depth and immersion characteristics under different conditions, figureFileSmall=null, figureFileBig=null, tableContent=
| 工况 | 1 | 2 | 3 | 4 |
| 积水深度/mm | 320 | 160 | 80 | 0 |
| 板侧空间积水高度 | 满水 | 1/2 高度浸水 | 1/4 高度浸水 | 正常 浮置板 |
| 钢弹簧隔振器浸水特征 | 两侧均浸水 | 单侧浸水 | 无浸水 |
), ArticleFig(id=1154040266597061001, tenantId=1146029695717560320, journalId=1146123302524792850, articleId=1149744613113643944, language=CN, label=表 3, caption=
不同工况积水深度和浸水特征, figureFileSmall=null, figureFileBig=null, tableContent=
| 工况 | 1 | 2 | 3 | 4 |
| 积水深度/mm | 320 | 160 | 80 | 0 |
| 板侧空间积水高度 | 满水 | 1/2 高度浸水 | 1/4 高度浸水 | 正常 浮置板 |
| 钢弹簧隔振器浸水特征 | 两侧均浸水 | 单侧浸水 | 无浸水 |
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