Article(id=1149420603964297625, tenantId=1146029695717560320, journalId=1146120084050784272, issueId=1149420601376412046, articleNumber=null, orderNo=null, doi=10.19562/j.chinasae.qcgc.2025.04.014, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=null, receivedDate=1726934400000, receivedDateStr=2024-09-22, revisedDate=1733155200000, revisedDateStr=2024-12-03, acceptedDate=null, acceptedDateStr=null, onlineDate=1751972827186, onlineDateStr=2025-07-08, pubDate=1745510400000, pubDateStr=2025-04-25, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1751972827186, onlineIssueDateStr=2025-07-08, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1751972827186, creator=13701087609, updateTime=1751972827186, updator=13701087609, issue=Issue{id=1149420601376412046, tenantId=1146029695717560320, journalId=1146120084050784272, year='2025', volume='47', issue='4', pageStart='587', pageEnd='795', issueExtLink='null', onlineDate='null', pubDate='null', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=-1, specialIssue=null, createTime=1751972826539, creator=13701087609, updateTime=1754389785974, updator=13701087609, preIssue=null, nextIssue=null, ext={EN=IssueExt(id=1159558063947952346, tenantId=1146029695717560320, journalId=1146120084050784272, issueId=1149420601376412046, language=EN, specialIssueTitle=, coverIllustrator=, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1159558063947952347, tenantId=1146029695717560320, journalId=1146120084050784272, issueId=1149420601376412046, language=CN, specialIssueTitle=, coverIllustrator=, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null}, startPage=734, endPage=745, ext={EN=ArticleExt(id=1149420604224344474, articleId=1149420603964297625, tenantId=1146029695717560320, journalId=1146120084050784272, language=EN, title=The Comprehensive Model of Air Spring with Dynamically Adjustable Parameters and Dynamic Characteristics Analysis of Electric Bus, columnId=1149809889280750125, journalTitle=Automotive Engineering, columnName=Selected Papers, runingTitle=null, highlight=
Establishing an accurate air spring model is key and crucial for analyzing the vibration characteristics of air suspension electric buses. For the variation in the characteristics of air springs under different load,a comprehensive model of the air spring with dynamically adjustable parameters is proposed,considering the effect of rubber airbag force and changes in payload,taking a membrane-type air spring as the research object. Key parameters of the rubber airbag are identified through mechanical experiments,and the accuracy and effectiveness of the proposed model are verified. Based on the comprehensive air spring model,a 14-seat,21-degree-of-freedom electric bus dynamics model is established. The model's validity is verified through simulation comparison with a CarSim model with identical parameters. Subsequently,the influence of air spring nonlinear characteristics,vehicle speed,road roughness,and passenger distribution on the dynamic performance of the electric bus system is analyzed. The study shows that the proposed comprehensive air spring model can dynamically adjust its parameters in response to variation in load and road excitation. The hysteretic mechanical characteristics of the air spring cannot be ignored. Compared with linear models,thermodynamic models without considering hysteresis,and equivalent model of air spring,the comprehensive air spring model significantly reduces suspension deflection,with reduction of 22.95%,42.13%,and 18.20%,respectively. Increase of vehicle speed,lower road quality,and uneven passenger distribution negatively affect the ride comfort of the electric bus,with discomfort increasing for passengers seated farther from the bus's center of gravity.
, articleAbstract=
Establishing an accurate air spring model is key and crucial for analyzing the vibration characteristics of air suspension electric buses. For the variation in the characteristics of air springs under different load, a comprehensive model of the air spring with dynamically adjustable parameters is proposed, considering the effect of rubber airbag force and changes in payload, taking a membranetype air spring as the research object. Key parameters of the rubber airbag are identified through mechanical experiments, and the accuracy and effectiveness of the proposed model are verified. Based on the comprehensive air spring model, a 14seat, 21degreeoffreedom electric bus dynamics model is established. The model's validity is verified through simulation comparison with a CarSim model with identical parameters. Subsequently, the influence of air spring nonlinear characteristics, vehicle speed, road roughness, and passenger distribution on the dynamic performance of the electric bus system is analyzed. The study shows that the proposed comprehensive air spring model can dynamically adjust its parameters in response to variation in load and road excitation. The hysteretic mechanical characteristics of the air spring cannot be ignored. Compared with linear models, thermodynamic models without considering hysteresis, and equivalent air spring model, the comprehensive air spring model significantly reduces suspension deflection, with reduction of 22.95%, 42.13%, and 18.20%, respectively. Increase of vehicle speed, lower road quality, and uneven passenger distribution negatively affect the ride comfort of the electric bus, with discomfort increasing for passengers seated farther from the bus's center of gravity.
, correspAuthors=Shaohua Li, 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=Guizhen Feng, Sihao Zhang, Shaohua Li, Pengyuan Li), CN=ArticleExt(id=1149420620288529216, articleId=1149420603964297625, tenantId=1146029695717560320, journalId=1146120084050784272, language=CN, title=参数动态调节的空气弹簧综合模型及电动客车动力学特性分析
*, columnId=1149809889410773550, journalTitle=汽车工程, columnName=精选论文, runingTitle=null, highlight=
建立精确的空气弹簧模型是分析空气悬架电动客车振动特性的关键和前提。针对空气弹簧在不同承载质量下的特性存在差异,以某膜式空气弹簧为研究对象,考虑橡胶气囊作用力和承载质量变化因素,提出参数动态调节的空气弹簧综合模型,通过力学试验辨识橡胶气囊的关键参数,并验证了综合模型的精度与有效性。基于空气弹簧综合模型建立14座21自由度电动客车整车动力学模型,通过与相同参数的CarSim模型仿真对比验证模型的有效性。在此基础上,分析了空气弹簧非线性特性、车速、路面不平度及乘客分布对电动客车系统动力学特性的影响。研究表明,所提出的空气弹簧综合模型能适应承载质量和路面激励而动态调整模型参数;空气弹簧的迟滞力学特性不容忽视,相比于线性模型、不考虑迟滞力学特性的热力学模型、空气弹簧等效模型,空气弹簧综合模型使得车辆响应的悬架动挠度明显降低,分别减小22.95%、42.13%、18.20%。车速的提高、路面等级的降低以及乘客位置分布不均会使电动客车的平顺性恶化,距离客车质心位置越远的乘客乘坐的不适感越显著。
, articleAbstract=
建立精确的空气弹簧模型是分析空气悬架电动客车振动特性的关键和前提。针对空气弹簧在不同承载质量下的特性存在差异,以某膜式空气弹簧为研究对象,考虑橡胶气囊作用力和承载质量变化因素,提出参数动态调节的空气弹簧综合模型,通过力学试验辨识橡胶气囊的关键参数,并验证了综合模型的精度与有效性。基于空气弹簧综合模型建立14座21自由度电动客车整车动力学模型,通过与相同参数的CarSim模型仿真对比验证模型的有效性。在此基础上,分析了空气弹簧非线性特性、车速、路面不平度及乘客分布对电动客车系统动力学特性的影响。研究表明,所提出的空气弹簧综合模型能适应承载质量和路面激励而动态调整模型参数;空气弹簧的迟滞力学特性不容忽视,相比于线性模型、不考虑迟滞力学特性的热力学模型、空气弹簧等效模型,空气弹簧综合模型使得车辆响应的悬架动挠度明显降低,分别减小22.95%、42.13%、18.20%。车速的提高、路面等级的降低以及乘客位置分布不均会使电动客车的平顺性恶化,距离客车质心位置越远的乘客乘坐的不适感越显著。
, correspAuthors=李韶华, authorNote=null, correspAuthorsNote=
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1 Shijiazhuang Tiedao University,State Key Laboratory of Mechanical Behavior and System Safety of Traffic Engineering Structures,Shijiazhuang 050043
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1 石家庄铁道大学,省部共建交通工程结构力学行为与系统安全国家重点实验室,石家庄 050043
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1 Shijiazhuang Tiedao University,State Key Laboratory of Mechanical Behavior and System Safety of Traffic Engineering Structures,Shijiazhuang 050043), AuthorCompanyExt(id=1170299129168146790, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1149420603964297625, companyId=1170299129138786660, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
1 石家庄铁道大学,省部共建交通工程结构力学行为与系统安全国家重点实验室,石家庄 050043)]), AuthorCompany(id=1170299129268810087, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1149420603964297625, xref=2, ext=[AuthorCompanyExt(id=1170299129281393000, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1149420603964297625, companyId=1170299129268810087, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
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2 石家庄铁道大学机械工程学院,石家庄 050043)])]), Author(id=1170299129864401267, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1149420603964297625, orderNo=1, firstName=null, middleName=null, lastName=null, nameCn=null, orcid=null, stid=null, country=null, authorPic=null, dead=0, email=null, emailSecond=null, emailThird=null, correspondingAuthor=0, authorType=1, ext={EN=AuthorExt(id=1170299129927315830, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1149420603964297625, authorId=1170299129864401267, language=EN, stringName=Sihao Zhang, firstName=Sihao, middleName=null, lastName=Zhang, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
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1 Shijiazhuang Tiedao University,State Key Laboratory of Mechanical Behavior and System Safety of Traffic Engineering Structures,Shijiazhuang 050043
2 School of Mechanical Engineering,Shijiazhuang Tiedao University,Shijiazhuang 050043, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1170299129981841783, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1149420603964297625, authorId=1170299129864401267, language=CN, stringName=张思豪, firstName=思豪, middleName=null, lastName=张, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
1, 2, address=
1 石家庄铁道大学,省部共建交通工程结构力学行为与系统安全国家重点实验室,石家庄 050043
2 石家庄铁道大学机械工程学院,石家庄 050043, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null)}, companyList=[AuthorCompany(id=1170299129138786660, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1149420603964297625, xref=1, ext=[AuthorCompanyExt(id=1170299129159758181, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1149420603964297625, companyId=1170299129138786660, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
1 Shijiazhuang Tiedao University,State Key Laboratory of Mechanical Behavior and System Safety of Traffic Engineering Structures,Shijiazhuang 050043), AuthorCompanyExt(id=1170299129168146790, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1149420603964297625, companyId=1170299129138786660, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
1 石家庄铁道大学,省部共建交通工程结构力学行为与系统安全国家重点实验室,石家庄 050043)]), AuthorCompany(id=1170299129268810087, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1149420603964297625, xref=2, ext=[AuthorCompanyExt(id=1170299129281393000, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1149420603964297625, companyId=1170299129268810087, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
2 School of Mechanical Engineering,Shijiazhuang Tiedao University,Shijiazhuang 050043), AuthorCompanyExt(id=1170299129289781609, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1149420603964297625, companyId=1170299129268810087, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
2 石家庄铁道大学机械工程学院,石家庄 050043)])]), Author(id=1170299130044756345, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1149420603964297625, orderNo=2, firstName=null, middleName=null, lastName=null, nameCn=null, orcid=null, stid=null, country=null, authorPic=null, dead=0, email=lishaohua@stdu.edu.cn, emailSecond=null, emailThird=null, correspondingAuthor=0, authorType=1, ext={EN=AuthorExt(id=1170299130128642427, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1149420603964297625, authorId=1170299130044756345, language=EN, stringName=Shaohua Li, firstName=Shaohua, middleName=null, lastName=Li, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
1, address=
1 Shijiazhuang Tiedao University,State Key Laboratory of Mechanical Behavior and System Safety of Traffic Engineering Structures,Shijiazhuang 050043, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1170299130195751292, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1149420603964297625, authorId=1170299130044756345, language=CN, stringName=李韶华, firstName=韶华, middleName=null, lastName=李, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
1, address=
1 石家庄铁道大学,省部共建交通工程结构力学行为与系统安全国家重点实验室,石家庄 050043, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null)}, companyList=[AuthorCompany(id=1170299129138786660, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1149420603964297625, xref=1, ext=[AuthorCompanyExt(id=1170299129159758181, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1149420603964297625, companyId=1170299129138786660, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
1 Shijiazhuang Tiedao University,State Key Laboratory of Mechanical Behavior and System Safety of Traffic Engineering Structures,Shijiazhuang 050043), AuthorCompanyExt(id=1170299129168146790, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1149420603964297625, companyId=1170299129138786660, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
1 石家庄铁道大学,省部共建交通工程结构力学行为与系统安全国家重点实验室,石家庄 050043)])]), Author(id=1170299130271248766, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1149420603964297625, orderNo=3, firstName=null, middleName=null, lastName=null, nameCn=null, orcid=null, stid=null, country=null, authorPic=null, dead=0, email=null, emailSecond=null, emailThird=null, correspondingAuthor=0, authorType=1, ext={EN=AuthorExt(id=1170299130350940545, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1149420603964297625, authorId=1170299130271248766, language=EN, stringName=Pengyuan Li, firstName=Pengyuan, middleName=null, lastName=Li, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
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1 Shijiazhuang Tiedao University,State Key Laboratory of Mechanical Behavior and System Safety of Traffic Engineering Structures,Shijiazhuang 050043
2 School of Mechanical Engineering,Shijiazhuang Tiedao University,Shijiazhuang 050043, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1170299130430632322, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1149420603964297625, authorId=1170299130271248766, language=CN, stringName=李鹏源, firstName=鹏源, middleName=null, lastName=李, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
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1 石家庄铁道大学,省部共建交通工程结构力学行为与系统安全国家重点实验室,石家庄 050043
2 石家庄铁道大学机械工程学院,石家庄 050043, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null)}, companyList=[AuthorCompany(id=1170299129138786660, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1149420603964297625, xref=1, ext=[AuthorCompanyExt(id=1170299129159758181, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1149420603964297625, companyId=1170299129138786660, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
1 Shijiazhuang Tiedao University,State Key Laboratory of Mechanical Behavior and System Safety of Traffic Engineering Structures,Shijiazhuang 050043), AuthorCompanyExt(id=1170299129168146790, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1149420603964297625, companyId=1170299129138786660, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
1 石家庄铁道大学,省部共建交通工程结构力学行为与系统安全国家重点实验室,石家庄 050043)]), AuthorCompany(id=1170299129268810087, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1149420603964297625, xref=2, ext=[AuthorCompanyExt(id=1170299129281393000, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1149420603964297625, companyId=1170299129268810087, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
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2 石家庄铁道大学机械工程学院,石家庄 050043)])])], keywords=[Keyword(id=1170299130560655747, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1149420603964297625, language=EN, orderNo=1, keyword=electric bus), Keyword(id=1170299130631958916, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1149420603964297625, language=EN, orderNo=2, keyword=comprehensive air spring model), Keyword(id=1170299130690679173, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1149420603964297625, language=EN, orderNo=3, keyword=dynamic parameter adjustment), Keyword(id=1170299130741010822, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1149420603964297625, language=EN, orderNo=4, keyword=ride comfort), Keyword(id=1170299130812313991, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1149420603964297625, language=CN, orderNo=1, keyword=电动客车), Keyword(id=1170299130879422856, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1149420603964297625, language=CN, orderNo=2, keyword=空气弹簧综合模型), Keyword(id=1170299130942337417, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1149420603964297625, language=CN, orderNo=3, keyword=参数动态调节), Keyword(id=1170299131009446282, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1149420603964297625, language=CN, orderNo=4, keyword=平顺性)], refs=[Reference(id=1170299137787441605, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1149420603964297625, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=[1], rfOrder=0, authorNames=null, journalName=null, refType=null, unstructuredReference=张迪,刘琼,谢济兴,等.帘线参数对橡胶空气弹簧垂向刚度的影响研究[J].机械设计,2023,40(11):62-68., articleTitle=null, refAbstract=null), Reference(id=1170299137917465030, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1149420603964297625, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=[1], rfOrder=1, authorNames=null, journalName=null, refType=null, unstructuredReference=ZHANG D,LIU Q,XIE J,et al. 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2 石家庄铁道大学机械工程学院,石家庄 050043)])], figs=[ArticleFig(id=1170299131261104523, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1149420603964297625, language=EN, label=null, caption=null, figureFileSmall=9+eJ5dPHJfGFVRj+c1W7pQ==, figureFileBig=L7ZJvzuTcjCVnQXyEr6ojQ==, tableContent=null), ArticleFig(id=1170299131370156428, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1149420603964297625, language=CN, label=图1, caption=
膜式空气弹簧内部结构简图, figureFileSmall=9+eJ5dPHJfGFVRj+c1W7pQ==, figureFileBig=L7ZJvzuTcjCVnQXyEr6ojQ==, tableContent=null), ArticleFig(id=1170299131462431117, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1149420603964297625, language=EN, label=null, caption=null, figureFileSmall=GZav6MQMNIHKSDAKEz7u0Q==, figureFileBig=2cDJjpdi76F1H1/NGOJnOQ==, tableContent=null), ArticleFig(id=1170299131537928590, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1149420603964297625, language=CN, label=图2, caption=
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空气弹簧力学特性试验现场 1-疲劳试验机作动器;2-控制柜;3-传感器;4-压力表;5-空气弹簧;6-疲劳试验机控制开关;7-油温控制机;8-供油装置;9-空气压缩机。
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RLAS力-位移滞回曲线, figureFileSmall=n7UcPFUdvguI09HVNIe2PA==, figureFileBig=nPg5Uk8TtYOwiXcwRD+qjg==, tableContent=null), ArticleFig(id=1170299131940581779, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1149420603964297625, language=EN, label=null, caption=null, figureFileSmall=cVw2ITsPsdOGfzja9l3HrQ==, figureFileBig=nycI0hPOLRHebLMCkH130w==, tableContent=null), ArticleFig(id=1170299132007690644, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1149420603964297625, language=CN, label=图5, caption=
空气弹簧力学模型对比, figureFileSmall=cVw2ITsPsdOGfzja9l3HrQ==, figureFileBig=nycI0hPOLRHebLMCkH130w==, tableContent=null), ArticleFig(id=1170299132112548245, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1149420603964297625, language=EN, label=null, caption=null, figureFileSmall=SUieD9cSytABqTzQ5RfovQ==, figureFileBig=7ZtmUgHxpc3HQ7n3+PRKVg==, tableContent=null), ArticleFig(id=1170299132162879894, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1149420603964297625, language=CN, label=图6, caption=
不同气压与振幅下的试验与拟合结果对比, figureFileSmall=SUieD9cSytABqTzQ5RfovQ==, figureFileBig=7ZtmUgHxpc3HQ7n3+PRKVg==, tableContent=null), ArticleFig(id=1170299132229988759, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1149420603964297625, language=EN, label=null, caption=null, figureFileSmall=2hnBiLt0mvBboDIz1lz9Xg==, figureFileBig=m0TkBXSaB9zUIN4Q9IdPxQ==, tableContent=null), ArticleFig(id=1170299132309680536, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1149420603964297625, language=CN, label=图7, caption=
橡胶气囊子模型与总模型动刚度, figureFileSmall=2hnBiLt0mvBboDIz1lz9Xg==, figureFileBig=m0TkBXSaB9zUIN4Q9IdPxQ==, tableContent=null), ArticleFig(id=1170299132364206489, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1149420603964297625, language=EN, label=null, caption=null, figureFileSmall=ei7lexBXJ17RMeVz8qP8Mw==, figureFileBig=AQU+N884tzACOpNhmR7nzg==, tableContent=null), ArticleFig(id=1170299132485841306, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1149420603964297625, language=CN, label=图8, caption=
RLAS等效刚度, figureFileSmall=ei7lexBXJ17RMeVz8qP8Mw==, figureFileBig=AQU+N884tzACOpNhmR7nzg==, tableContent=null), ArticleFig(id=1170299132682973595, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1149420603964297625, language=EN, label=null, caption=null, figureFileSmall=FhZpuYtOyHovfV+fU4nmbA==, figureFileBig=7I3F0y+j/H7Uv03Z+7jHLA==, tableContent=null), ArticleFig(id=1170299132901077404, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1149420603964297625, language=CN, label=图9, caption=
RLAS综合模型原理图, figureFileSmall=FhZpuYtOyHovfV+fU4nmbA==, figureFileBig=7I3F0y+j/H7Uv03Z+7jHLA==, tableContent=null), ArticleFig(id=1170299133001740701, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1149420603964297625, language=EN, label=null, caption=null, figureFileSmall=LbbesxQfaTNdubdJTL2rVg==, figureFileBig=ju+JIpsrlzCQ+1XN46tAIw==, tableContent=null), ArticleFig(id=1170299133215650206, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1149420603964297625, language=CN, label=图10, caption=
21自由度电动客车动力学模型, figureFileSmall=LbbesxQfaTNdubdJTL2rVg==, figureFileBig=ju+JIpsrlzCQ+1XN46tAIw==, tableContent=null), ArticleFig(id=1170299133375033759, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1149420603964297625, language=EN, label=null, caption=null, figureFileSmall=jxERl1kAd3CQmjbUVvUZIA==, figureFileBig=BZsxVcj7WNwdxNIh/s578Q==, tableContent=null), ArticleFig(id=1170299133576360352, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1149420603964297625, language=CN, label=图11, caption=
CarSim整车模型, figureFileSmall=jxERl1kAd3CQmjbUVvUZIA==, figureFileBig=BZsxVcj7WNwdxNIh/s578Q==, tableContent=null), ArticleFig(id=1170299133672829345, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1149420603964297625, language=EN, label=null, caption=null, figureFileSmall=4Y4dDaQNFjyRU9cVMo+tiw==, figureFileBig=0Tbp/oJx5pRlvwlQn8xBaQ==, tableContent=null), ArticleFig(id=1170299133748326818, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1149420603964297625, language=CN, label=图12, caption=
Simulink数值分析与CarSim响应对比, figureFileSmall=4Y4dDaQNFjyRU9cVMo+tiw==, figureFileBig=0Tbp/oJx5pRlvwlQn8xBaQ==, tableContent=null), ArticleFig(id=1170299133815435683, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1149420603964297625, language=EN, label=null, caption=null, figureFileSmall=WK0r1yENvZo3Bxrgr4pc1g==, figureFileBig=ntGFEJqShKY4XiY1Qg8Cow==, tableContent=null), ArticleFig(id=1170299134029345188, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1149420603964297625, language=CN, label=图13, caption=
不同RLAS模型的电动客车频域响应, figureFileSmall=WK0r1yENvZo3Bxrgr4pc1g==, figureFileBig=ntGFEJqShKY4XiY1Qg8Cow==, tableContent=null), ArticleFig(id=1170299134171951525, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1149420603964297625, language=EN, label=null, caption=null, figureFileSmall=KWPO/IuJQHNaguCfXeH99w==, figureFileBig=FqW1wFF2eQ/L5Fk8zpX4Zg==, tableContent=null), ArticleFig(id=1170299134473941414, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1149420603964297625, language=CN, label=图14, caption=
不同RLAS模型的乘客位置加速度均方根对比, figureFileSmall=KWPO/IuJQHNaguCfXeH99w==, figureFileBig=FqW1wFF2eQ/L5Fk8zpX4Zg==, tableContent=null), ArticleFig(id=1170299134654296487, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1149420603964297625, language=EN, label=null, caption=null, figureFileSmall=c2HT6jKn8vTDQAJCVQe0UA==, figureFileBig=BDcV6j5XWl3DAK/voxeppA==, tableContent=null), ArticleFig(id=1170299134817874344, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1149420603964297625, language=CN, label=图15, caption=
不同车速的电动客车频域响应, figureFileSmall=c2HT6jKn8vTDQAJCVQe0UA==, figureFileBig=BDcV6j5XWl3DAK/voxeppA==, tableContent=null), ArticleFig(id=1170299134897566121, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1149420603964297625, language=EN, label=null, caption=null, figureFileSmall=gIZ2zYEGOMnba7WpY9BKAQ==, figureFileBig=FlyYYxFguVuJBe3jH6722g==, tableContent=null), ArticleFig(id=1170299134973063594, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1149420603964297625, language=CN, label=图16, caption=
不同车速的乘客位置加速度均方根值, figureFileSmall=gIZ2zYEGOMnba7WpY9BKAQ==, figureFileBig=FlyYYxFguVuJBe3jH6722g==, tableContent=null), ArticleFig(id=1170299135040172459, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1149420603964297625, language=EN, label=null, caption=null, figureFileSmall=23INkFmJmaEe3dfxRUh97g==, figureFileBig=dJSzhYsrLKlWWH18IZk6Qg==, tableContent=null), ArticleFig(id=1170299135090504108, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1149420603964297625, language=CN, label=图17, caption=
不同乘客分布的电动客车频域响应, figureFileSmall=23INkFmJmaEe3dfxRUh97g==, figureFileBig=dJSzhYsrLKlWWH18IZk6Qg==, tableContent=null), ArticleFig(id=1170299135149224365, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1149420603964297625, language=EN, label=null, caption=null, figureFileSmall=null, figureFileBig=null, tableContent=
| 参数 | 数值 | 参数 | 数值 |
| 绝对压强/MPa | 0.15 | 标准高度 | 230 |
| 有效面积 | 0.025 | 有效体积 | 0.003 96 |
| 体积变化率 | 0.05 | 面积变化率 | 0 |
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RLAS参数
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| 参数 | 数值 | 参数 | 数值 |
| 绝对压强/MPa | 0.15 | 标准高度 | 230 |
| 有效面积 | 0.025 | 有效体积 | 0.003 96 |
| 体积变化率 | 0.05 | 面积变化率 | 0 |
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| 压强/ MPa | 模型参数 |
| Ae/ | Ke/ (N·mm-1) | /N | / | a | b/ |
| 0.15 | 0.023 | 11.0 | 160 | 1.6 | 0.5 | 7.5 |
| 0.20 | 0.025 | 11.2 | 165 | 1.6 | 0.5 | 7.5 |
| 0.25 | 0.027 | 11.4 | 170 | 1.6 | 0.5 | 7.5 |
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橡胶气囊模型参数
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| 压强/ MPa | 模型参数 |
| Ae/ | Ke/ (N·mm-1) | /N | / | a | b/ |
| 0.15 | 0.023 | 11.0 | 160 | 1.6 | 0.5 | 7.5 |
| 0.20 | 0.025 | 11.2 | 165 | 1.6 | 0.5 | 7.5 |
| 0.25 | 0.027 | 11.4 | 170 | 1.6 | 0.5 | 7.5 |
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| 气压 | MPa | MPa |
| 频率/ Hz | 仿真/ (N·mm-1) | 试验/ (N·mm-1) | 误差/ % | 仿真/ (N·mm-1) | 试验/ (N·mm-1) | 误差/ % |
| 1.0 | 99.53 | 97.21 | 2.39 | 137.42 | 137.40 | 0.01 |
| 2.0 | 106.41 | 106.91 | 0.47 | 144.25 | 139.13 | 3.68 |
| 3.0 | 111.83 | 106.84 | 4.67 | 149.65 | 142.55 | 3.98 |
| 4.0 | 116.47 | 109.67 | 6.20 | 154.27 | 144.41 | 6.83 |
| 5.0 | 120.60 | 111.40 | 8.26 | 158.38 | 147.23 | 7.57 |
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RLAS动刚度试验与仿真结果
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| 气压 | MPa | MPa |
| 频率/ Hz | 仿真/ (N·mm-1) | 试验/ (N·mm-1) | 误差/ % | 仿真/ (N·mm-1) | 试验/ (N·mm-1) | 误差/ % |
| 1.0 | 99.53 | 97.21 | 2.39 | 137.42 | 137.40 | 0.01 |
| 2.0 | 106.41 | 106.91 | 0.47 | 144.25 | 139.13 | 3.68 |
| 3.0 | 111.83 | 106.84 | 4.67 | 149.65 | 142.55 | 3.98 |
| 4.0 | 116.47 | 109.67 | 6.20 | 154.27 | 144.41 | 6.83 |
| 5.0 | 120.60 | 111.40 | 8.26 | 158.38 | 147.23 | 7.57 |
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| 系数 | / | | / | / (N·mm-1) | a | / (N·s a·mm-1) |
| | | | 0 | | 0 | 0 |
| | 0.017 | 145 | 1.6 | 10.4 | 0.5 | 7.5 |
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因变量与压强的关系
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| 系数 | / | | / | / (N·mm-1) | a | / (N·s a·mm-1) |
| | | | 0 | | 0 | 0 |
| | 0.017 | 145 | 1.6 | 10.4 | 0.5 | 7.5 |
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| 振幅 | 2 mm | 5 mm |
| 频率/ Hz | 仿真/ (N·mm-1) | 试验/ (N·mm-1) | 误差/ % | 仿真/ (N·mm-1) | 试验/ (N·mm-1) | 误差/ % |
| 1.0 | 179.08 | 176.75 | 1.32 | 162.04 | 157.84 | 2.66 |
| 2.0 | 185.68 | 177.77 | 4.45 | 168.93 | 161.66 | 4.50 |
| 3.0 | 190.89 | 180.26 | 5.90 | 174.36 | 163.26 | 6.96 |
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RLAS动刚度试验与仿真结果
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| 振幅 | 2 mm | 5 mm |
| 频率/ Hz | 仿真/ (N·mm-1) | 试验/ (N·mm-1) | 误差/ % | 仿真/ (N·mm-1) | 试验/ (N·mm-1) | 误差/ % |
| 1.0 | 179.08 | 176.75 | 1.32 | 162.04 | 157.84 | 2.66 |
| 2.0 | 185.68 | 177.77 | 4.45 | 168.93 | 161.66 | 4.50 |
| 3.0 | 190.89 | 180.26 | 5.90 | 174.36 | 163.26 | 6.96 |
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| 参数 | 数值 | 参数 | 数值 |
| 车身质量 | 2 080 | 质心至第1排距离a/m | 1.93 |
| 座椅质量 | 20 | 质心至第2排距离b/m | 0.93 |
| 乘客质量 | 60 | 质心至第3排距离c/m | 0.07 |
| 非簧载质量 | 75 | 质心至第4排距离d/m | 1.07 |
| 电机质量 | 50 | 质心至第5排距离e/m | 2.07 |
| 座椅刚度 | 21 | 质心至第1列距离 | 0.71 |
| 座椅阻尼 | 570 | 质心至第2列距离 | 0.21 |
| 悬架阻尼 | 1 300 | 质心至第3列距离 | 0.29 |
| 质心至前轴距离 | 2.23 | 质心至第4列距离 | 0.79 |
| 质心至后轴距离 | 1.77 | 质心至左侧轮距离 | 0.817 5 |
| 轮胎线性刚度 | 241.1 | 质心至右侧轮距离 | 0.897 5 |
| 轮胎平方非线性刚度 | -1 191 | 侧倾转动惯量/ | 1 207 |
| 俯仰转动惯量/ | 4 718 |
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电动客车满载参数
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| 参数 | 数值 | 参数 | 数值 |
| 车身质量 | 2 080 | 质心至第1排距离a/m | 1.93 |
| 座椅质量 | 20 | 质心至第2排距离b/m | 0.93 |
| 乘客质量 | 60 | 质心至第3排距离c/m | 0.07 |
| 非簧载质量 | 75 | 质心至第4排距离d/m | 1.07 |
| 电机质量 | 50 | 质心至第5排距离e/m | 2.07 |
| 座椅刚度 | 21 | 质心至第1列距离 | 0.71 |
| 座椅阻尼 | 570 | 质心至第2列距离 | 0.21 |
| 悬架阻尼 | 1 300 | 质心至第3列距离 | 0.29 |
| 质心至前轴距离 | 2.23 | 质心至第4列距离 | 0.79 |
| 质心至后轴距离 | 1.77 | 质心至左侧轮距离 | 0.817 5 |
| 轮胎线性刚度 | 241.1 | 质心至右侧轮距离 | 0.897 5 |
| 轮胎平方非线性刚度 | -1 191 | 侧倾转动惯量/ | 1 207 |
| 俯仰转动惯量/ | 4 718 |
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| 正弦 路面 | 模型 | 车身垂向 加速度/(m·s-2) | 悬架动 挠度/mm | 轮胎动 载荷/N |
| 4 mm | CarSim | 0.198 0 | 3.155 | 153.6 |
| Simulink | 0.229 1 | 2.752 | 177.6 |
| 6 mm | CarSim | 0.296 0 | 4.143 | 357.9 |
| Simulink | 0.343 7 | 4.733 | 285.0 |
| 8 mm | CarSim | 0.391 9 | 5.503 | 463.3 |
| Simulink | 0.458 2 | 6.310 | 380.0 |
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客车响应均方根值对比
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| 正弦 路面 | 模型 | 车身垂向 加速度/(m·s-2) | 悬架动 挠度/mm | 轮胎动 载荷/N |
| 4 mm | CarSim | 0.198 0 | 3.155 | 153.6 |
| Simulink | 0.229 1 | 2.752 | 177.6 |
| 6 mm | CarSim | 0.296 0 | 4.143 | 357.9 |
| Simulink | 0.343 7 | 4.733 | 285.0 |
| 8 mm | CarSim | 0.391 9 | 5.503 | 463.3 |
| Simulink | 0.458 2 | 6.310 | 380.0 |
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| 乘客情况 | RLAS模型 | /(m·s-2) | /mm | /N |
| 空载 | 线性 | 0.234 8 | 1.760 | 336.7 |
| 热力学 | 0.208 3 | 2.343 | 341.0 |
| 等效 | 0.227 7 | 1.365 | 304.3 |
| 综合 | 0.225 7 | 1.356 | 307.2 |
| 半载 | 线性 | 0.227 1 | 1.661 | 317.9 |
| 热力学 | 0.218 3 | 2.179 | 343.4 |
| 等效 | 0.225 6 | 1.331 | 293.0 |
| 综合 | 0.229 8 | 1.238 | 297.1 |
| 满载 | 线性 | 0.277 1 | 2.257 | 402.9 |
| 热力学 | 0.263 5 | 2.792 | 410.8 |
| 等效 | 0.257 9 | 1.764 | 350.5 |
| 综合 | 0.265 9 | 1.443 | 355.1 |
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不同RLAS模式客车响应RMS
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| 乘客情况 | RLAS模型 | /(m·s-2) | /mm | /N |
| 空载 | 线性 | 0.234 8 | 1.760 | 336.7 |
| 热力学 | 0.208 3 | 2.343 | 341.0 |
| 等效 | 0.227 7 | 1.365 | 304.3 |
| 综合 | 0.225 7 | 1.356 | 307.2 |
| 半载 | 线性 | 0.227 1 | 1.661 | 317.9 |
| 热力学 | 0.218 3 | 2.179 | 343.4 |
| 等效 | 0.225 6 | 1.331 | 293.0 |
| 综合 | 0.229 8 | 1.238 | 297.1 |
| 满载 | 线性 | 0.277 1 | 2.257 | 402.9 |
| 热力学 | 0.263 5 | 2.792 | 410.8 |
| 等效 | 0.257 9 | 1.764 | 350.5 |
| 综合 | 0.265 9 | 1.443 | 355.1 |
), ArticleFig(id=1170299136902443453, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1149420603964297625, language=EN, label=null, caption=null, figureFileSmall=null, figureFileBig=null, tableContent=
| 路面等级 | 车速/(km·h-1) | /(m·s-2) | /mm | /N |
| A级 | 20 | 0.183 6 | 1.054 | 257.3 |
| 40 | 0.243 3 | 1.105 | 277.5 |
| 60 | 0.265 9 | 1.443 | 355.1 |
| B级 | 20 | 0.369 7 | 2.228 | 513.2 |
| 40 | 0.473 9 | 2.281 | 541.3 |
| 60 | 0.519 7 | 3.088 | 714.2 |
| C级 | 20 | 0.733 5 | 4.704 | 1 025 |
| 40 | 0.925 1 | 4.668 | 1 060 |
| 60 | 1.021 0 | 6.553 | 1 436 |
), ArticleFig(id=1170299136973746622, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1149420603964297625, language=CN, label=表9, caption=
不同车速下客车响应RMS
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| 路面等级 | 车速/(km·h-1) | /(m·s-2) | /mm | /N |
| A级 | 20 | 0.183 6 | 1.054 | 257.3 |
| 40 | 0.243 3 | 1.105 | 277.5 |
| 60 | 0.265 9 | 1.443 | 355.1 |
| B级 | 20 | 0.369 7 | 2.228 | 513.2 |
| 40 | 0.473 9 | 2.281 | 541.3 |
| 60 | 0.519 7 | 3.088 | 714.2 |
| C级 | 20 | 0.733 5 | 4.704 | 1 025 |
| 40 | 0.925 1 | 4.668 | 1 060 |
| 60 | 1.021 0 | 6.553 | 1 436 |
), ArticleFig(id=1170299137074409919, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1149420603964297625, language=EN, label=null, caption=null, figureFileSmall=null, figureFileBig=null, tableContent=
| 路面等级 | 分布情况 | /(m·s-2) | /mm | /N |
| A级 | 前载分布 | 0.239 7 | 1.478 | 340.2 |
| 中载分布 | 0.227 4 | 1.300 | 311.2 |
| 后载分布 | 0.307 1 | 1.388 | 322.7 |
| B级 | 前载分布 | 0.467 5 | 3.132 | 676.7 |
| 中载分布 | 0.444 2 | 2.759 | 621.1 |
| 后载分布 | 0.593 2 | 2.917 | 637.4 |
| C级 | 前载分布 | 0.917 0 | 6.566 | 1 350 |
| 中载分布 | 0.871 9 | 5.801 | 1 243 |
| 后载分布 | 1.154 0 | 6.150 | 1 275 |
), ArticleFig(id=1170299137175073216, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1149420603964297625, language=CN, label=表10, caption=
不同分布模式客车响应RMS
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| 路面等级 | 分布情况 | /(m·s-2) | /mm | /N |
| A级 | 前载分布 | 0.239 7 | 1.478 | 340.2 |
| 中载分布 | 0.227 4 | 1.300 | 311.2 |
| 后载分布 | 0.307 1 | 1.388 | 322.7 |
| B级 | 前载分布 | 0.467 5 | 3.132 | 676.7 |
| 中载分布 | 0.444 2 | 2.759 | 621.1 |
| 后载分布 | 0.593 2 | 2.917 | 637.4 |
| C级 | 前载分布 | 0.917 0 | 6.566 | 1 350 |
| 中载分布 | 0.871 9 | 5.801 | 1 243 |
| 后载分布 | 1.154 0 | 6.150 | 1 275 |
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