Article(id=1228653358488158233, tenantId=1146029695717560320, journalId=1225147924628267009, issueId=1228653350485422347, articleNumber=null, orderNo=null, doi=10.16385/j.cnki.issn.1004-4523.2024.10.003, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=null, receivedDate=1712505600000, receivedDateStr=2024-04-08, revisedDate=1720540800000, revisedDateStr=2024-07-10, acceptedDate=null, acceptedDateStr=null, onlineDate=1770863387939, onlineDateStr=2026-02-12, pubDate=1730044800000, pubDateStr=2024-10-28, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1770863387939, onlineIssueDateStr=2026-02-12, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1770863387939, creator=13701087609, updateTime=1770863387939, updator=13701087609, issue=Issue{id=1228653350485422347, tenantId=1146029695717560320, journalId=1225147924628267009, year='2024', volume='37', issue='10', pageStart='1625', pageEnd='1802', issueExtLink='null', onlineDate='null', pubDate='null', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=-1, specialIssue=null, createTime=1770863386031, creator=13701087609, updateTime=1770863862999, updator=13701087609, preIssue=null, nextIssue=null, ext={EN=IssueExt(id=1228655351092936954, tenantId=1146029695717560320, journalId=1225147924628267009, issueId=1228653350485422347, language=EN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1228655351092936955, tenantId=1146029695717560320, journalId=1225147924628267009, issueId=1228653350485422347, language=CN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null}, startPage=1660, endPage=1668, ext={EN=ArticleExt(id=1228653359817752644, articleId=1228653358488158233, tenantId=1146029695717560320, journalId=1225147924628267009, language=EN, title=Integrating response prior information and weighted dictionary for moving force identification, columnId=null, journalTitle=Journal of Vibration Engineering, columnName=null, runingTitle=null, highlight=null, articleAbstract=
Sparse regularization has been proven to be effective in addressing the ill-posed problem in moving force identification (MFI). However,existing methods often neglect frequency characteristic disparities between static and dynamic components in moving loads,thereby limiting the identification accuracy. Therefore,an MFI method integrating response prior information and weighted dictionary is proposed. A linear relationship between vehicle-induced bridge responses and moving vehicle loads is established in bridge-vehicle system. Once frequency domain analysis is separately performed on bending moment and acceleration responses,the obtained frequency prior information is then employed to construct weighted dictionaries that correspond to both static and dynamic load components. Subsequently,the static and dynamic components of moving loads are individually solved by alternating direction method of multipliers (ADMM). The effectiveness of proposed method is demonstrated through numerical simulations on a real bridge,and a series of MFI experiments are conducted in laboratory. Results show that the weighted dictionaries considering response prior information significantly improves the accuracy of force identification and enhance its robustness to noise.
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稀疏正则化方法已被证明能够有效解决移动荷载识别(MFI)中的不适定性问题。然而,现有研究往往忽略了移动荷载中静态与动态分量之间的差异,导致识别精度受限。为此,提出了一种融合响应先验信息和加权字典的移动荷载识别方法。建立了车桥系统中车致桥梁响应与移动车载之间的线性关系。分别对弯矩和加速度响应开展频域分析,将获得的频率先验信息分别用于构建与静态和动态荷载分量相匹配的加权字典。利用该加权字典,采用ADMM (Alternating Direction Method of Multipliers)分别求解移动荷载中的静态和动态分量。通过实桥数值案例证明了所提方法的有效性,并在实验室开展了一系列MFI实验验证。结果表明,融合响应先验信息和加权字典能够有效提升荷载识别精度,并增强其对噪声的鲁棒性。
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45(16): 83-88., articleTitle=An ADMM algorithm for a class of total variation regularized estimation problems, refAbstract=null)], funds=[Fund(id=1228653387223335045, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228653358488158233, awardId=52178290, language=CN, fundingSource=国家自然科学基金资助项目(52178290), fundOrder=null, country=null), Fund(id=1228653387282055305, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228653358488158233, awardId=51678278, language=CN, fundingSource=国家自然科学基金资助项目(51678278), fundOrder=null, country=null)], companyList=[AuthorCompany(id=1228653382622184372, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228653358488158233, xref=null, ext=[AuthorCompanyExt(id=1228653382630572981, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228653358488158233, companyId=1228653382622184372, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=MOE Key Laboratory of Disaster Forecast and Control in Engineering,School of Mechanics and Construction Engineering, Jinan University,Guangzhou 510632,China), AuthorCompanyExt(id=1228653382638961590, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228653358488158233, companyId=1228653382622184372, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=暨南大学力学与建筑工程学院重大工程灾害与控制教育部重点实验室,广东 广州 510632)])], figs=[ArticleFig(id=1228653384354430986, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228653358488158233, language=EN, label=Fig.1, caption=
Simply supported beam subjected to a moving force, figureFileSmall=HHUdAnO6RUCPqDPIXl8QgA==, figureFileBig=jqE6GeJuh98GXHshS4xYmg==, tableContent=null), ArticleFig(id=1228653384429928460, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228653358488158233, language=CN, label=图1, caption=
移动荷载作用下的简支梁模型, figureFileSmall=HHUdAnO6RUCPqDPIXl8QgA==, figureFileBig=jqE6GeJuh98GXHshS4xYmg==, tableContent=null), ArticleFig(id=1228653384618672146, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228653358488158233, language=EN, label=Fig.2, caption=
Flowchart of proposed method, figureFileSmall=N027ngizRL979gIBE4BYiQ==, figureFileBig=BlmRjVjtWmeHdn7nN5yOqg==, tableContent=null), ArticleFig(id=1228653384685781012, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228653358488158233, language=CN, label=图2, caption=
所提方法流程图, figureFileSmall=N027ngizRL979gIBE4BYiQ==, figureFileBig=BlmRjVjtWmeHdn7nN5yOqg==, tableContent=null), ArticleFig(id=1228653384782250008, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228653358488158233, language=EN, label=Fig.3, caption=
Model of four-cell box beam, figureFileSmall=AFlIedwY0DHGNM4AvpqFZw==, figureFileBig=ZEwBcfG2aLwdLKTc5eLKAg==, tableContent=null), ArticleFig(id=1228653384861941786, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228653358488158233, language=CN, label=图3, caption=
四室箱梁桥模型, figureFileSmall=AFlIedwY0DHGNM4AvpqFZw==, figureFileBig=ZEwBcfG2aLwdLKTc5eLKAg==, tableContent=null), ArticleFig(id=1228653384966799389, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228653358488158233, language=EN, label=Fig.4, caption=
Identification results of proposed method under different noise levels, figureFileSmall=IKamuk3QgAt5F54KbKZVcw==, figureFileBig=KD27J1tarlj+zgnKL2rZFg==, tableContent=null), ArticleFig(id=1228653385050685472, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228653358488158233, language=CN, label=图4, caption=
所提方法在不同噪声下的识别结果, figureFileSmall=IKamuk3QgAt5F54KbKZVcw==, figureFileBig=KD27J1tarlj+zgnKL2rZFg==, tableContent=null), ArticleFig(id=1228653385126182948, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228653358488158233, language=EN, label=Fig.5, caption=
Overall laboratory equipment, figureFileSmall=r6qSk19asSZo2pIaI6Gghg==, figureFileBig=fHyTBdi2KaxZ7zbBQyvKPw==, tableContent=null), ArticleFig(id=1228653385201680423, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228653358488158233, language=CN, label=图5, caption=
实验室整体设备, figureFileSmall=r6qSk19asSZo2pIaI6Gghg==, figureFileBig=fHyTBdi2KaxZ7zbBQyvKPw==, tableContent=null), ArticleFig(id=1228653385289760811, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228653358488158233, language=EN, label=Fig.6, caption=
Finite element model and constraint, figureFileSmall=nenDGyOlsa0poN3yWVoHcQ==, figureFileBig=WmFNYau1iU+xHvUMY7mh6Q==, tableContent=null), ArticleFig(id=1228653385365258285, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228653358488158233, language=CN, label=图6, caption=
有限元模型及约束, figureFileSmall=nenDGyOlsa0poN3yWVoHcQ==, figureFileBig=WmFNYau1iU+xHvUMY7mh6Q==, tableContent=null), ArticleFig(id=1228653385423978543, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228653358488158233, language=EN, label=Fig.7, caption=
Partial measured signals, figureFileSmall=UTJRmZTWgNmrCGd7vwBH8w==, figureFileBig=QmO0faf09+Z8HBHqV4rviQ==, tableContent=null), ArticleFig(id=1228653385482698805, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228653358488158233, language=CN, label=图7, caption=
部分实测信号, figureFileSmall=UTJRmZTWgNmrCGd7vwBH8w==, figureFileBig=QmO0faf09+Z8HBHqV4rviQ==, tableContent=null), ArticleFig(id=1228653385562390586, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228653358488158233, language=EN, label=Fig.8, caption=
Comparison of identification results using different methods, figureFileSmall=72dkFUgoL8HdPEfX9YTP4g==, figureFileBig=G8N1wGj6mfzcpmtcwDTO4g==, tableContent=null), ArticleFig(id=1228653385688219710, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228653358488158233, language=CN, label=图8, caption=
不同方法识别结果对比图, figureFileSmall=72dkFUgoL8HdPEfX9YTP4g==, figureFileBig=G8N1wGj6mfzcpmtcwDTO4g==, tableContent=null), ArticleFig(id=1228653385755328579, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228653358488158233, language=EN, label=Tab.1, caption=
Comparison of identification results by different methods
, figureFileSmall=null, figureFileBig=null, tableContent=
| 方法 | 噪声水平 | 正则化参数 | 相对百分比误差(RPE)/% |
|---|
| 静态分量 | 动态分量 | 总荷载 |
|---|
| L1正则化 | |  | | | |
| 10% | 1.833×10-8 | 2.41 | 0.92 | 2.50 |
| 15% | 2.738×10-8 | 3.62 | 1.23 | 3.76 |
| 20% | 4.840×10-8 | 6.71 | 1.89 | 6.93 |
| L2正则化 | |  | | | |
| 10% | 4.949×10-21 | 0.82 | 5.04 | 5.12 |
| 15% | 1.643×10-20 | 1.23 | 7.57 | 7.69 |
| 20% | 4.900×10-21 | 1.64 | 10.10 | 10.25 |
| 所提方法 | |  | | | |
| 10% | 1.349×10-10/3.071×10-10 | 0.38 | 0.84 | 0.91 |
| 15% | 3.710×10-10/4.475×10-10 | 0.54 | 1.04 | 1.19 |
| 20% | 5.450×10-10/6.718×10-10 | 0.84 | 1.67 | 1.85 |
), ArticleFig(id=1228653385843408969, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228653358488158233, language=CN, label=表1, caption=
不同方法识别结果对比
, figureFileSmall=null, figureFileBig=null, tableContent=
| 方法 | 噪声水平 | 正则化参数 | 相对百分比误差(RPE)/% |
|---|
| 静态分量 | 动态分量 | 总荷载 |
|---|
| L1正则化 | |  | | | |
| 10% | 1.833×10-8 | 2.41 | 0.92 | 2.50 |
| 15% | 2.738×10-8 | 3.62 | 1.23 | 3.76 |
| 20% | 4.840×10-8 | 6.71 | 1.89 | 6.93 |
| L2正则化 | |  | | | |
| 10% | 4.949×10-21 | 0.82 | 5.04 | 5.12 |
| 15% | 1.643×10-20 | 1.23 | 7.57 | 7.69 |
| 20% | 4.900×10-21 | 1.64 | 10.10 | 10.25 |
| 所提方法 | |  | | | |
| 10% | 1.349×10-10/3.071×10-10 | 0.38 | 0.84 | 0.91 |
| 15% | 3.710×10-10/4.475×10-10 | 0.54 | 1.04 | 1.19 |
| 20% | 5.450×10-10/6.718×10-10 | 0.84 | 1.67 | 1.85 |
), ArticleFig(id=1228653385910517837, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228653358488158233, language=EN, label=Tab.2, caption=
Identification results of proposed method at different sampling frequencies
, figureFileSmall=null, figureFileBig=null, tableContent=
| 采样频率/ Hz | 相对百分比误差 (RPE)/% |
|---|
| 静态分量 | 动态分量 | 总荷载 |
|---|
| 50 | 0.84 | 1.67 | 1.85 |
| 100 | 0.31 | 1.40 | 1.42 |
| 250 | 0.27 | 0.50 | 0.57 |
), ArticleFig(id=1228653385994403922, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228653358488158233, language=CN, label=表2, caption=
所提方法在不同采样频率下的识别结果
, figureFileSmall=null, figureFileBig=null, tableContent=
| 采样频率/ Hz | 相对百分比误差 (RPE)/% |
|---|
| 静态分量 | 动态分量 | 总荷载 |
|---|
| 50 | 0.84 | 1.67 | 1.85 |
| 100 | 0.31 | 1.40 | 1.42 |
| 250 | 0.27 | 0.50 | 0.57 |
), ArticleFig(id=1228653386095067223, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228653358488158233, language=EN, label=Tab.3, caption=
Identification results of proposed method under different response combinations
, figureFileSmall=null, figureFileBig=null, tableContent=
| 响应组合 | 相对百分比误差 (RPE)/% |
|---|
| 静态分量 | 动态分量 | 总荷载 |
|---|
 | 0.70 | 2.97 | 3.05 |
 | 0.74 | 2.87 | 2.96 |
 | 0.90 | 1.41 | 1.63 |
 | 0.86 | 1.54 | 1.74 |
 | 0.80 | 1.59 | 1.76 |
 | 0.84 | 1.67 | 1.85 |
 | 0.73 | 1.40 | 1.55 |
 | 0.67 | 1.44 | 1.57 |
), ArticleFig(id=1228653386246062173, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228653358488158233, language=CN, label=表3, caption=
所提方法在不同响应组合下的识别结果
, figureFileSmall=null, figureFileBig=null, tableContent=
| 响应组合 | 相对百分比误差 (RPE)/% |
|---|
| 静态分量 | 动态分量 | 总荷载 |
|---|
 | 0.70 | 2.97 | 3.05 |
 | 0.74 | 2.87 | 2.96 |
 | 0.90 | 1.41 | 1.63 |
 | 0.86 | 1.54 | 1.74 |
 | 0.80 | 1.59 | 1.76 |
 | 0.84 | 1.67 | 1.85 |
 | 0.73 | 1.40 | 1.55 |
 | 0.67 | 1.44 | 1.57 |
), ArticleFig(id=1228653386308976737, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228653358488158233, language=EN, label=Tab.4, caption=
Identification results under different modal orders
, figureFileSmall=null, figureFileBig=null, tableContent=
| 模态阶数 | RPE(总荷载)/% | 模态阶数 | RPE(总荷载)/% |
|---|
| 3 | 0.573 | 7 | 0.559 |
| 4 | 0.572 | 8 | 0.557 |
| 5 | 0.572 | 9 | 0.546 |
| 6 | 0.568 | 10 | 0.541 |
), ArticleFig(id=1228653386367696996, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228653358488158233, language=CN, label=表4, caption=
不同模态阶数下的识别结果
, figureFileSmall=null, figureFileBig=null, tableContent=
| 模态阶数 | RPE(总荷载)/% | 模态阶数 | RPE(总荷载)/% |
|---|
| 3 | 0.573 | 7 | 0.559 |
| 4 | 0.572 | 8 | 0.557 |
| 5 | 0.572 | 9 | 0.546 |
| 6 | 0.568 | 10 | 0.541 |
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Comparison of the first three natural frequencies between experimental beam and uFEM
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| 阶次 | 频率/Hz | RPE/% |
|---|
| 实验梁 | uFEM |
|---|
| 第一阶 | 19.454 | 19.332 | 0.63 |
| 第二阶 | 72.423 | 73.211 | 1.08 |
| 第三阶 | 162.005 | 160.020 | 1.23 |
), ArticleFig(id=1228653386539663464, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228653358488158233, language=CN, label=表5, caption=
实验梁与uFEM前三阶固有频率的对比
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| 阶次 | 频率/Hz | RPE/% |
|---|
| 实验梁 | uFEM |
|---|
| 第一阶 | 19.454 | 19.332 | 0.63 |
| 第二阶 | 72.423 | 73.211 | 1.08 |
| 第三阶 | 162.005 | 160.020 | 1.23 |
), ArticleFig(id=1228653386606772331, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228653358488158233, language=EN, label=Tab.6, caption=
Six different experiment conditions
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| 轴重/kg | 工况 | 车速/(m·s-1) | 轴重比 |
|---|
| 前轴 5.567 | 慢速1 | 0.382 | 0.999 |
| 后轴 5.572 | 中速1 | 0.799 |
| GVW 11.139 | 快速1 | 1.390 |
| 前轴 4.984 | 慢速2 | 0.597 | 0.735 |
| 后轴 6.777 | 中速2 | 0.755 |
| GVW 11.761 | 快速2 | 1.321 |
), ArticleFig(id=1228653386682269807, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228653358488158233, language=CN, label=表6, caption=
六种实验工况
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| 轴重/kg | 工况 | 车速/(m·s-1) | 轴重比 |
|---|
| 前轴 5.567 | 慢速1 | 0.382 | 0.999 |
| 后轴 5.572 | 中速1 | 0.799 |
| GVW 11.139 | 快速1 | 1.390 |
| 前轴 4.984 | 慢速2 | 0.597 | 0.735 |
| 后轴 6.777 | 中速2 | 0.755 |
| GVW 11.761 | 快速2 | 1.321 |
), ArticleFig(id=1228653386761961587, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228653358488158233, language=EN, label=Tab.7, caption=
Identification results of three different methods
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| 方法 | 前轴 | 后轴 | 前轴+后轴 |
|---|
| 轴重/kg | RPE/% | 轴重/kg | RPE/% | 轴重/kg | RPE/% |
|---|
| L1正则化 | 5.857 | 5.21 | 5.776 | 3.66 | 11.633 | 4.43 |
| L2正则化 | 5.809 | 4.34 | 5.862 | 5.19 | 11.671 | 4.77 |
| 所提方法 | 5.651 | 1.51 | 5.533 | 0.70 | 11.184 | 0.41 |
), ArticleFig(id=1228653386833264758, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228653358488158233, language=CN, label=表7, caption=
三种不同方法的识别结果
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| 方法 | 前轴 | 后轴 | 前轴+后轴 |
|---|
| 轴重/kg | RPE/% | 轴重/kg | RPE/% | 轴重/kg | RPE/% |
|---|
| L1正则化 | 5.857 | 5.21 | 5.776 | 3.66 | 11.633 | 4.43 |
| L2正则化 | 5.809 | 4.34 | 5.862 | 5.19 | 11.671 | 4.77 |
| 所提方法 | 5.651 | 1.51 | 5.533 | 0.70 | 11.184 | 0.41 |
), ArticleFig(id=1228653386904567927, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228653358488158233, language=EN, label=Tab.8, caption=
Identification results under different experiment conditions
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| 轴重比 | 工况 | 前轴 | 后轴 | 前轴+后轴 |
|---|
| 实测值/kg | 轴重/kg | RPE/% | 实测值/kg | 轴重/kg | RPE/% | 实测值/kg | GVW/kg | RPE/% |
|---|
| 0.999 | 慢速1 | 5.567 | 5.573 | 0.11 | 5.572 | 5.669 | 1.74 | 11.139 | 11.242 | 0.92 |
| 中速1 | 5.616 | 0.88 | 5.703 | 2.36 | 11.319 | 1.62 |
| 快速1 | 5.651 | 1.51 | 5.533 | 0.70 | 11.184 | 0.41 |
| 0.735 | 慢速2 | 4.984 | 4.905 | 1.59 | 6.777 | 6.579 | 2.92 | 11.761 | 11.484 | 2.35 |
| 中速2 | 5.156 | 3.45 | 6.931 | 2.27 | 12.087 | 2.77 |
| 快速2 | 4.926 | 1.17 | 6.602 | 2.59 | 11.527 | 1.98 |
), ArticleFig(id=1228653386971676794, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228653358488158233, language=CN, label=表8, caption=
不同工况下的识别结果
, figureFileSmall=null, figureFileBig=null, tableContent=
| 轴重比 | 工况 | 前轴 | 后轴 | 前轴+后轴 |
|---|
| 实测值/kg | 轴重/kg | RPE/% | 实测值/kg | 轴重/kg | RPE/% | 实测值/kg | GVW/kg | RPE/% |
|---|
| 0.999 | 慢速1 | 5.567 | 5.573 | 0.11 | 5.572 | 5.669 | 1.74 | 11.139 | 11.242 | 0.92 |
| 中速1 | 5.616 | 0.88 | 5.703 | 2.36 | 11.319 | 1.62 |
| 快速1 | 5.651 | 1.51 | 5.533 | 0.70 | 11.184 | 0.41 |
| 0.735 | 慢速2 | 4.984 | 4.905 | 1.59 | 6.777 | 6.579 | 2.92 | 11.761 | 11.484 | 2.35 |
| 中速2 | 5.156 | 3.45 | 6.931 | 2.27 | 12.087 | 2.77 |
| 快速2 | 4.926 | 1.17 | 6.602 | 2.59 | 11.527 | 1.98 |
), ArticleFig(id=1228653387034591358, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228653358488158233, language=EN, label=Tab.9, caption=
Identification results of vehicle axle loads under different response combinations
, figureFileSmall=null, figureFileBig=null, tableContent=
| RPE/% |
|---|
| 响应组合 | 前轴 | 后轴 | 小车总重 |
 | 1.02 | 2.46 | 0.72 |
 | 1.17 | 2.39 | 1.78 |
 | 1.40 | 1.53 | 1.46 |
 | 2.24 | 1.99 | 2.12 |
 | 1.51 | 0.70 | 0.41 |
 | 1.69 | 0.54 | 0.57 |
), ArticleFig(id=1228653387126866049, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228653358488158233, language=CN, label=表9, caption=
不同响应组合下的车辆轴重识别误差结果
, figureFileSmall=null, figureFileBig=null, tableContent=
| RPE/% |
|---|
| 响应组合 | 前轴 | 后轴 | 小车总重 |
 | 1.02 | 2.46 | 0.72 |
 | 1.17 | 2.39 | 1.78 |
 | 1.40 | 1.53 | 1.46 |
 | 2.24 | 1.99 | 2.12 |
 | 1.51 | 0.70 | 0.41 |
 | 1.69 | 0.54 | 0.57 |
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