Article(id=1157001751971848439, tenantId=1146029695717560320, journalId=1146120084050784272, issueId=1157001742186533107, articleNumber=null, orderNo=null, doi=10.19562/j.chinasae.qcgc.2024.08.018, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=null, receivedDate=1708876800000, receivedDateStr=2024-02-26, revisedDate=1712678400000, revisedDateStr=2024-04-10, acceptedDate=null, acceptedDateStr=null, onlineDate=1753780313722, onlineDateStr=2025-07-29, pubDate=1724515200000, pubDateStr=2024-08-25, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1753780313722, onlineIssueDateStr=2025-07-29, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1753780313722, creator=13701087609, updateTime=1753780313722, updator=13701087609, issue=Issue{id=1157001742186533107, tenantId=1146029695717560320, journalId=1146120084050784272, year='2024', volume='46', issue='8', pageStart='1335', pageEnd='1536', issueExtLink='null', onlineDate='null', pubDate='null', beforeIssueId=null, nextIssueId=null, price=null, status=0, issueComplete=1, articleOrder=1, issueType=-1, specialIssue=null, createTime=1753780311389, creator=13701087609, updateTime=1756792467091, updator=13701087609, preIssue=null, nextIssue=null, ext={EN=IssueExt(id=1169635638933467651, tenantId=1146029695717560320, journalId=1146120084050784272, issueId=1157001742186533107, language=EN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1169635638933467652, tenantId=1146029695717560320, journalId=1146120084050784272, issueId=1157001742186533107, language=CN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null}, startPage=1520, endPage=1528, ext={EN=ArticleExt(id=1157001753636987131, articleId=1157001751971848439, tenantId=1146029695717560320, journalId=1146120084050784272, language=EN, title=Study on Calculation of Customer Vehicle Fatigue Damage Based on Road Condition Identification and Element Spectrum, columnId=null, journalTitle=Automotive Engineering, columnName=null, runingTitle=null, highlight=null, articleAbstract=
In order to identify and obtain the automotive structure fatigue damage of user route, the concepts of ‘element spectrum’ and ‘survey vehicle’ are proposed, and a convenient method for obtaining fatigue damage of automotive structure of user route based on road condition identification, classification and element spectrum is proposed. Firstly, the mathematical model of IRI (International Roughness Index) is established to identify the road grade and the method of identifying the user's road surface grade through the simple sensor scheme is established. And the correlation and independence between vehicle speed and IRI are studied. Subsequently, the method for determining the road classification and mileage distribution of the survey vehicle for user route based on IRI and vehicle speed is proposed. Then, combined with the element spectrum and unit mileage damage collected locally by the full-channel vehicle, the fatigue damage of the vehicle structure on the user's route is finally calculated efficiently. Thereby, the solution of ‘element spectrum + survey vehicle’ to identify the total damage of user route is created. The verification results are good, indicating that the technology and method studied is operable, exact and effective.
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为识别和获取用户路线的汽车结构疲劳损伤,提出了“素材谱”和“探测车”的概念,进而提出了一种基于路况识别、划分并与素材谱相结合的用户路线的汽车结构疲劳损伤的便捷获取方法。首先,构建了IRI(国际平整度指数)识别路面等级的数学模型,建立了通过探测车的简配传感器方案识别用户路面等级的方法,并研究了车速与IRI的关联性和独立性。接着,提出了基于IRI和车速二维变量对用户路线的探测车道路工况细化分级及里程分布确定的方法。然后,结合全通道样车在本地采集的素材谱及单位里程损伤,最终高效地计算、获得用户路线及区域的汽车结构疲劳损伤。从而创建和形成了“素材谱+探测车”识别用户路线总损伤的解决方案。验证结果良好,表明所研究技术方法具有良好的可操作性、精确性和有效性。
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IRI散点连线图—城市干线, figureFileSmall=NBziWZlio5nQFWymfP7CgQ==, figureFileBig=wPzejid4lVYnz8QK8W0MxA==, tableContent=null), ArticleFig(id=1157001965990404840, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1157001751971848439, language=EN, label=null, caption=null, figureFileSmall=CVVG+0bolzeaEKmqgRJf3Q==, figureFileBig=LMmH88dl5ede06OuqTUUJA==, tableContent=null), ArticleFig(id=1157001966044930793, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1157001751971848439, language=CN, label=图6, caption=
基于“素材谱”与“探测车”的损伤获取技术路线, figureFileSmall=CVVG+0bolzeaEKmqgRJf3Q==, figureFileBig=LMmH88dl5ede06OuqTUUJA==, tableContent=null), ArticleFig(id=1157001966116233964, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1157001751971848439, language=EN, label=null, caption=null, figureFileSmall=M2v+XL4EC0g6kdJ8Q7bhMg==, figureFileBig=VPzd37rMZ+ymrZghDDLZxQ==, tableContent=null), ArticleFig(id=1157001966179148526, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1157001751971848439, language=CN, label=图7, caption=
二维区间划分图示, figureFileSmall=M2v+XL4EC0g6kdJ8Q7bhMg==, figureFileBig=VPzd37rMZ+ymrZghDDLZxQ==, tableContent=null), ArticleFig(id=1157001966233674480, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1157001751971848439, language=EN, label=null, caption=null, figureFileSmall=3mGXEbPXx+mRz1RoDfxbRw==, figureFileBig=8CKvD4O+3eDe36w7DVOxQg==, tableContent=null), ArticleFig(id=1157001966296589042, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1157001751971848439, language=CN, label=图8, caption=
测试现场情况, figureFileSmall=3mGXEbPXx+mRz1RoDfxbRw==, figureFileBig=8CKvD4O+3eDe36w7DVOxQg==, tableContent=null), ArticleFig(id=1157001966363697910, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1157001751971848439, language=EN, label=null, caption=null, figureFileSmall=E+N5GUVdDjVccgh8Ze/+jw==, figureFileBig=aGHrPD5c4/qnrKWsPt5DRw==, tableContent=null), ArticleFig(id=1157001966451778296, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1157001751971848439, language=CN, label=图9, caption=
车身骨架结构应变测点示意图, figureFileSmall=E+N5GUVdDjVccgh8Ze/+jw==, figureFileBig=aGHrPD5c4/qnrKWsPt5DRw==, tableContent=null), ArticleFig(id=1157001966539858682, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1157001751971848439, language=EN, label=null, caption=null, figureFileSmall=I37CmHeUrVhv9z43DHGEKA==, figureFileBig=ZgST+Jd11qLKNtf37b6UtQ==, tableContent=null), ArticleFig(id=1157001966627939067, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1157001751971848439, language=CN, label=图10, caption=
各个划分区间的用样本点分布, figureFileSmall=I37CmHeUrVhv9z43DHGEKA==, figureFileBig=ZgST+Jd11qLKNtf37b6UtQ==, tableContent=null), ArticleFig(id=1157001966686659324, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1157001751971848439, language=EN, label=null, caption=null, figureFileSmall=null, figureFileBig=null, tableContent=
| 路面等级 | Gq (n 0)/(10-6m3) |
| A | 16 |
| B | 64 |
| C | 256 |
| D | 1 024 |
| … | … |
), ArticleFig(id=1157001966770545405, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1157001751971848439, language=CN, label=表1, caption=
路面等级与Gq (n 0)取值
, figureFileSmall=null, figureFileBig=null, tableContent=
| 路面等级 | Gq (n 0)/(10-6m3) |
| A | 16 |
| B | 64 |
| C | 256 |
| D | 1 024 |
| … | … |
), ArticleFig(id=1157001966829265662, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1157001751971848439, language=EN, label=null, caption=null, figureFileSmall=null, figureFileBig=null, tableContent=
| 序号n | 车速/(km·h-1) | 等级 | | IRI/(m·km-1) |
| 1 | 25 | A | 4 | 1.99 |
| 2 | B | 8 | 3.83 |
| 3 | C | 16 | 8.40 |
| 4 | 30 | A | 4 | 1.75 |
| 5 | B | 8 | 3.50 |
| 6 | C | 16 | 7.34 |
| 7 | 40 | A | 4 | 1.54 |
| 8 | B | 8 | 3.11 |
| 9 | C | 16 | 6.51 |
| 10 | 50 | A | 4 | 1.34 |
| 11 | B | 8 | 2.77 |
| 12 | C | 16 | 5.75 |
| 13 | 60 | A | 4 | 1.23 |
| 14 | B | 8 | 2.59 |
| 15 | C | 16 | 5.41 |
| 16 | 70 | A | 4 | 1.22 |
| 17 | B | 8 | 2.46 |
| 18 | C | 16 | 5.24 |
), ArticleFig(id=1157001966887985919, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1157001751971848439, language=CN, label=表2, caption=
IRI与 数据汇总
, figureFileSmall=null, figureFileBig=null, tableContent=
| 序号n | 车速/(km·h-1) | 等级 | | IRI/(m·km-1) |
| 1 | 25 | A | 4 | 1.99 |
| 2 | B | 8 | 3.83 |
| 3 | C | 16 | 8.40 |
| 4 | 30 | A | 4 | 1.75 |
| 5 | B | 8 | 3.50 |
| 6 | C | 16 | 7.34 |
| 7 | 40 | A | 4 | 1.54 |
| 8 | B | 8 | 3.11 |
| 9 | C | 16 | 6.51 |
| 10 | 50 | A | 4 | 1.34 |
| 11 | B | 8 | 2.77 |
| 12 | C | 16 | 5.75 |
| 13 | 60 | A | 4 | 1.23 |
| 14 | B | 8 | 2.59 |
| 15 | C | 16 | 5.41 |
| 16 | 70 | A | 4 | 1.22 |
| 17 | B | 8 | 2.46 |
| 18 | C | 16 | 5.24 |
), ArticleFig(id=1157001966976066304, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1157001751971848439, language=EN, label=null, caption=null, figureFileSmall=null, figureFileBig=null, tableContent=
| 等级标准值 | IRI/(m·km-1) | 等级上限 | 等级限值 /(m·km-1) |
| A | 1.6 | A+ | 2.26 |
| B | 3.2 | B+ | 4.52 |
| C | 6.4 | C+ | 9.05 |
| … | … | … | … |
), ArticleFig(id=1157001967072535297, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1157001751971848439, language=CN, label=表3, caption=
路面等级IRI值及其上限值
, figureFileSmall=null, figureFileBig=null, tableContent=
| 等级标准值 | IRI/(m·km-1) | 等级上限 | 等级限值 /(m·km-1) |
| A | 1.6 | A+ | 2.26 |
| B | 3.2 | B+ | 4.52 |
| C | 6.4 | C+ | 9.05 |
| … | … | … | … |
), ArticleFig(id=1157001967156421378, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1157001751971848439, language=EN, label=null, caption=null, figureFileSmall=null, figureFileBig=null, tableContent=
| 序号 | 车速/ (km·h-1) | IRI/ (m·km-1) | IRI识别的等级 | 道路模拟PSD 验证识别等级 |
| 路段1 | 32.0 | 2.0 | A | A |
| 路段2 | 30.0 | 3.9 | B | B |
| 路段3 | 28.4 | 6.0 | C | C |
| 路段4 | 35.0 | 1.2 | A | A |
| 路段5 | 33.1 | 3.1 | B | B |
), ArticleFig(id=1157001967227724547, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1157001751971848439, language=CN, label=表4, caption=
基于道路模拟PSD验证的IRI识别等级结果评价
, figureFileSmall=null, figureFileBig=null, tableContent=
| 序号 | 车速/ (km·h-1) | IRI/ (m·km-1) | IRI识别的等级 | 道路模拟PSD 验证识别等级 |
| 路段1 | 32.0 | 2.0 | A | A |
| 路段2 | 30.0 | 3.9 | B | B |
| 路段3 | 28.4 | 6.0 | C | C |
| 路段4 | 35.0 | 1.2 | A | A |
| 路段5 | 33.1 | 3.1 | B | B |
), ArticleFig(id=1157001967319999236, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1157001751971848439, language=EN, label=null, caption=null, figureFileSmall=null, figureFileBig=null, tableContent=
| 路段 | 目标车速/ (km·h-1) | IRI/ (m·km-1) | IRI均值/ (m·km-1) | IRI与均 值的比值 | IRI 标准差 | 变异 系数/% |
| 物流园 公路 | 10 | 3.96 | 3.79 | 1.05 | 0.26 | 6.8 |
| 25 | 3.44 | 0.91 |
| 30 | 3.42 | 0.90 |
| 40 | 3.91 | 1.03 |
| 50 | 3.86 | 1.02 |
| 60 | 3.95 | 1.04 |
| 开发区 大道 | 10 | 3.41 | 3.41 | 1.00 | 0.16 | 4.6 |
| 25 | 3.26 | 0.96 |
| 30 | 3.36 | 0.99 |
| 40 | 3.68 | 1.08 |
| 50 | 3.49 | 1.02 |
| 60 | 3.27 | 0.96 |
| 城市 干线 | 10 | 1.66 | 1.61 | 1.03 | 0.11 | 6.8 |
| 25 | 1.78 | 1.11 |
| 30 | 1.50 | 0.93 |
| 40 | 1.68 | 1.04 |
| 50 | 1.51 | 0.94 |
| 60 | 1.54 | 0.96 |
), ArticleFig(id=1157001967374525190, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1157001751971848439, language=CN, label=表5, caption=
同路段不同车速的IRI计算结果
, figureFileSmall=null, figureFileBig=null, tableContent=
| 路段 | 目标车速/ (km·h-1) | IRI/ (m·km-1) | IRI均值/ (m·km-1) | IRI与均 值的比值 | IRI 标准差 | 变异 系数/% |
| 物流园 公路 | 10 | 3.96 | 3.79 | 1.05 | 0.26 | 6.8 |
| 25 | 3.44 | 0.91 |
| 30 | 3.42 | 0.90 |
| 40 | 3.91 | 1.03 |
| 50 | 3.86 | 1.02 |
| 60 | 3.95 | 1.04 |
| 开发区 大道 | 10 | 3.41 | 3.41 | 1.00 | 0.16 | 4.6 |
| 25 | 3.26 | 0.96 |
| 30 | 3.36 | 0.99 |
| 40 | 3.68 | 1.08 |
| 50 | 3.49 | 1.02 |
| 60 | 3.27 | 0.96 |
| 城市 干线 | 10 | 1.66 | 1.61 | 1.03 | 0.11 | 6.8 |
| 25 | 1.78 | 1.11 |
| 30 | 1.50 | 0.93 |
| 40 | 1.68 | 1.04 |
| 50 | 1.51 | 0.94 |
| 60 | 1.54 | 0.96 |
), ArticleFig(id=1157001967491965706, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1157001751971848439, language=EN, label=null, caption=null, figureFileSmall=null, figureFileBig=null, tableContent=
| ... | ... | ... | ... | ... | ... | ... |
| B10 | B20 | B30 | B40 | B50 | B60 | ... |
| A10 | A20 | A30 | A40 | A50 | A60 | ... |
), ArticleFig(id=1157001967571657485, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1157001751971848439, language=CN, label=表6, caption=
二维的区间标记罗列
, figureFileSmall=null, figureFileBig=null, tableContent=
| ... | ... | ... | ... | ... | ... | ... |
| B10 | B20 | B30 | B40 | B50 | B60 | ... |
| A10 | A20 | A30 | A40 | A50 | A60 | ... |
), ArticleFig(id=1157001967886230289, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1157001751971848439, language=EN, label=null, caption=null, figureFileSmall=null, figureFileBig=null, tableContent=
| 二维划分 区间 | IRI/ (m·km-1) | u/ (km·h-1) | 应变测点1 | 应变测点2 | 应变测点3 | 应变测点4 | 应变测点5 | 应变测点6 |
| ... | ... | ... | ... | ... | ... | ... | ... | ... |
| B60 | 3.19 | 60 | 1.99E-07 | 1.11E-05 | 5.00E-06 | 1.06E-06 | 1.09E-08 | 5.63E-07 |
| B50 | 3.19 | 50 | 5.54E-07 | 1.60E-05 | 3.92E-06 | 1.29E-06 | 2.54E-08 | 9.55E-07 |
| B40 | 3.19 | 40 | 2.98E-07 | 1.07E-05 | 2.86E-06 | 1.42E-06 | 2.85E-08 | 9.56E-07 |
| B30 | 3.19 | 30 | 9.72E-08 | 3.41E-06 | 4.29E-07 | 4.29E-07 | 9.42E-09 | 1.87E-07 |
| B20 | 3.19 | 20 | 9.42E-08 | 2.59E-06 | 3.45E-07 | 4.44E-07 | 7.76E-09 | 1.78E-07 |
| B10 | 3.19 | 10 | 2.20E-08 | 1.19E-06 | 6.57E-08 | 1.21E-07 | 2.39E-09 | 5.59E-08 |
| ... | ... | ... | ... | ... | ... | ... | ... | ... |
| A60 | 1.6 | 60 | 5.91E-08 | 3.19E-07 | 8.01E-08 | 2.56E-08 | 7.25E-10 | 1.40E-08 |
| A50 | 1.6 | 50 | 6.28E-08 | 1.77E-06 | 2.71E-07 | 1.59E-07 | 2.95E-09 | 2.85E-07 |
| A40 | 1.6 | 40 | 7.66E-08 | 4.08E-06 | 3.86E-07 | 3.96E-07 | 9.93E-09 | 8.08E-07 |
| A30 | 1.6 | 30 | 7.94E-08 | 2.61E-06 | 2.66E-07 | 7.57E-07 | 2.42E-08 | 1.79E-07 |
| A20 | 1.6 | 20 | 1.96E-08 | 8.05E-07 | 4.97E-08 | 1.27E-07 | 2.25E-09 | 7.11E-08 |
| A10 | 1.6 | 10 | 8.80E-11 | 1.05E-08 | 3.02E-11 | 3.68E-10 | 3.34E-11 | 9.96E-11 |
), ArticleFig(id=1157001967949144850, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1157001751971848439, language=CN, label=表7, caption=
素材谱损伤
, figureFileSmall=null, figureFileBig=null, tableContent=
| 二维划分 区间 | IRI/ (m·km-1) | u/ (km·h-1) | 应变测点1 | 应变测点2 | 应变测点3 | 应变测点4 | 应变测点5 | 应变测点6 |
| ... | ... | ... | ... | ... | ... | ... | ... | ... |
| B60 | 3.19 | 60 | 1.99E-07 | 1.11E-05 | 5.00E-06 | 1.06E-06 | 1.09E-08 | 5.63E-07 |
| B50 | 3.19 | 50 | 5.54E-07 | 1.60E-05 | 3.92E-06 | 1.29E-06 | 2.54E-08 | 9.55E-07 |
| B40 | 3.19 | 40 | 2.98E-07 | 1.07E-05 | 2.86E-06 | 1.42E-06 | 2.85E-08 | 9.56E-07 |
| B30 | 3.19 | 30 | 9.72E-08 | 3.41E-06 | 4.29E-07 | 4.29E-07 | 9.42E-09 | 1.87E-07 |
| B20 | 3.19 | 20 | 9.42E-08 | 2.59E-06 | 3.45E-07 | 4.44E-07 | 7.76E-09 | 1.78E-07 |
| B10 | 3.19 | 10 | 2.20E-08 | 1.19E-06 | 6.57E-08 | 1.21E-07 | 2.39E-09 | 5.59E-08 |
| ... | ... | ... | ... | ... | ... | ... | ... | ... |
| A60 | 1.6 | 60 | 5.91E-08 | 3.19E-07 | 8.01E-08 | 2.56E-08 | 7.25E-10 | 1.40E-08 |
| A50 | 1.6 | 50 | 6.28E-08 | 1.77E-06 | 2.71E-07 | 1.59E-07 | 2.95E-09 | 2.85E-07 |
| A40 | 1.6 | 40 | 7.66E-08 | 4.08E-06 | 3.86E-07 | 3.96E-07 | 9.93E-09 | 8.08E-07 |
| A30 | 1.6 | 30 | 7.94E-08 | 2.61E-06 | 2.66E-07 | 7.57E-07 | 2.42E-08 | 1.79E-07 |
| A20 | 1.6 | 20 | 1.96E-08 | 8.05E-07 | 4.97E-08 | 1.27E-07 | 2.25E-09 | 7.11E-08 |
| A10 | 1.6 | 10 | 8.80E-11 | 1.05E-08 | 3.02E-11 | 3.68E-10 | 3.34E-11 | 9.96E-11 |
), ArticleFig(id=1157001968049808150, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1157001751971848439, language=EN, label=null, caption=null, figureFileSmall=null, figureFileBig=null, tableContent=
| 分割路段 序号 | 时间/s | 里程/km | 平均车速/ (km·h-1) | IRI/ (m·km-1) |
| 1 | 419 | 1.0 | 8.6 | 2.38 |
| 2 | 201 | 1.0 | 17.9 | 1.44 |
| 3 | 92 | 1.0 | 39.1 | 1.8 |
| 4 | 215 | 1.0 | 16.9 | 2.3 |
| 5 | 92 | 1.0 | 38.9 | 1.81 |
| 6 | 167 | 1.0 | 21.6 | 1.25 |
| 7 | 124 | 1.0 | 28.9 | 1.71 |
| 8 | 177 | 1.0 | 20.3 | 2.07 |
| 9 | 179 | 1.0 | 20.3 | 2.25 |
| 10 | 113 | 1.0 | 31.7 | 2.47 |
| 11 | 104 | 1.0 | 34.6 | 1.95 |
| 12 | 147 | 1.0 | 24.6 | 1.65 |
| 13 | 80 | 1.0 | 44.8 | 1.61 |
| 14 | 78 | 1.0 | 46.3 | 2.28 |
| 15 | 73 | 1.0 | 49.4 | 1.82 |
| 16 | 85 | 1.0 | 42.1 | 2.39 |
| 17 | 80 | 1.0 | 45.3 | 1.12 |
| 18 | 68 | 1.0 | 52.9 | 0.72 |
| 19 | 69 | 1.0 | 51.8 | 0.95 |
| 20 | 92 | 1.0 | 39.6 | 2.20 |
| 21 | 69 | 1.0 | 51.9 | 1.14 |
| 22 | 76 | 1.0 | 47.2 | 1.47 |
| 23 | 188 | 1.0 | 19.1 | 2.04 |
| 24 | 120 | 1.0 | 30.0 | 2.04 |
| 25 | 314 | 1.0 | 11.5 | 2.28 |
| 26 | 93 | 1.0 | 39.0 | 1.55 |
| 27 | 83 | 1.0 | 43.1 | 1.92 |
| 28 | 159 | 1.0 | 22.7 | 1.66 |
| 29 | 222 | 1.0 | 16.2 | 2.31 |
| 30 | 343 | 1.0 | 10.4 | 2.77 |
| 31 | 148 | 1.0 | 24.5 | 2.96 |
| 32 | 184 | 1.0 | 19.5 | 3.11 |
| 33 | 84 | 1.0 | 42.8 | 2.90 |
| 34 | 174 | 1.0 | 20.8 | 3.63 |
), ArticleFig(id=1157001968121111320, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1157001751971848439, language=CN, label=表8, caption=
用户某路线等里程分割后的IRI和车速
, figureFileSmall=null, figureFileBig=null, tableContent=
| 分割路段 序号 | 时间/s | 里程/km | 平均车速/ (km·h-1) | IRI/ (m·km-1) |
| 1 | 419 | 1.0 | 8.6 | 2.38 |
| 2 | 201 | 1.0 | 17.9 | 1.44 |
| 3 | 92 | 1.0 | 39.1 | 1.8 |
| 4 | 215 | 1.0 | 16.9 | 2.3 |
| 5 | 92 | 1.0 | 38.9 | 1.81 |
| 6 | 167 | 1.0 | 21.6 | 1.25 |
| 7 | 124 | 1.0 | 28.9 | 1.71 |
| 8 | 177 | 1.0 | 20.3 | 2.07 |
| 9 | 179 | 1.0 | 20.3 | 2.25 |
| 10 | 113 | 1.0 | 31.7 | 2.47 |
| 11 | 104 | 1.0 | 34.6 | 1.95 |
| 12 | 147 | 1.0 | 24.6 | 1.65 |
| 13 | 80 | 1.0 | 44.8 | 1.61 |
| 14 | 78 | 1.0 | 46.3 | 2.28 |
| 15 | 73 | 1.0 | 49.4 | 1.82 |
| 16 | 85 | 1.0 | 42.1 | 2.39 |
| 17 | 80 | 1.0 | 45.3 | 1.12 |
| 18 | 68 | 1.0 | 52.9 | 0.72 |
| 19 | 69 | 1.0 | 51.8 | 0.95 |
| 20 | 92 | 1.0 | 39.6 | 2.20 |
| 21 | 69 | 1.0 | 51.9 | 1.14 |
| 22 | 76 | 1.0 | 47.2 | 1.47 |
| 23 | 188 | 1.0 | 19.1 | 2.04 |
| 24 | 120 | 1.0 | 30.0 | 2.04 |
| 25 | 314 | 1.0 | 11.5 | 2.28 |
| 26 | 93 | 1.0 | 39.0 | 1.55 |
| 27 | 83 | 1.0 | 43.1 | 1.92 |
| 28 | 159 | 1.0 | 22.7 | 1.66 |
| 29 | 222 | 1.0 | 16.2 | 2.31 |
| 30 | 343 | 1.0 | 10.4 | 2.77 |
| 31 | 148 | 1.0 | 24.5 | 2.96 |
| 32 | 184 | 1.0 | 19.5 | 3.11 |
| 33 | 84 | 1.0 | 42.8 | 2.90 |
| 34 | 174 | 1.0 | 20.8 | 3.63 |
), ArticleFig(id=1157001968188220186, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1157001751971848439, language=EN, label=null, caption=null, figureFileSmall=null, figureFileBig=null, tableContent=
| 区间 | B10 | B20 | B30 | B40 | B50 | B60 |
| 状态点数 | 3 | 5 | 1 | 2 | 1 | 0 |
| 里程数/km | 3 | 5 | 1 | 2 | 1 | 0 |
| 区间 | A10 | A20 | A30 | A40 | A50 | A60 |
| 状态点数 | 0 | 7 | 3 | 6 | 6 | 0 |
| 里程数/km | 0 | 7 | 3 | 6 | 6 | 0 |
), ArticleFig(id=1157001968242746140, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1157001751971848439, language=CN, label=表9, caption=
各划分区间的状态点数分布
, figureFileSmall=null, figureFileBig=null, tableContent=
| 区间 | B10 | B20 | B30 | B40 | B50 | B60 |
| 状态点数 | 3 | 5 | 1 | 2 | 1 | 0 |
| 里程数/km | 3 | 5 | 1 | 2 | 1 | 0 |
| 区间 | A10 | A20 | A30 | A40 | A50 | A60 |
| 状态点数 | 0 | 7 | 3 | 6 | 6 | 0 |
| 里程数/km | 0 | 7 | 3 | 6 | 6 | 0 |
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| 区间 | 应变测点1 | 应变测点2 | 应变测点3 | 应变测点4 | 应变测点5 | 应变测点6 |
| B60 | 0 | 0 | 0 | 0 | 0 | 0 |
| B50 | 5.54E-07 | 1.60E-05 | 3.92E-06 | 1.29E-06 | 2.54E-08 | 9.55E-07 |
| B40 | 5.96E-07 | 2.15E-05 | 5.73E-06 | 2.85E-06 | 5.69E-08 | 1.91E-06 |
| B30 | 9.72E-08 | 3.41E-06 | 4.29E-07 | 4.29E-07 | 9.42E-09 | 1.87E-07 |
| B20 | 4.71E-07 | 1.30E-05 | 1.72E-06 | 2.22E-06 | 3.88E-08 | 8.90E-07 |
| B10 | 6.59E-08 | 3.56E-06 | 1.97E-07 | 3.63E-07 | 7.16E-09 | 1.68E-07 |
| A50 | 3.77E-07 | 1.06E-05 | 1.63E-06 | 9.52E-07 | 1.77E-08 | 1.71E-06 |
| A40 | 4.60E-07 | 2.45E-05 | 2.32E-06 | 2.37E-06 | 5.96E-08 | 4.85E-06 |
| A30 | 2.38E-07 | 7.83E-06 | 7.99E-07 | 2.27E-06 | 7.27E-08 | 5.38E-07 |
| A20 | 1.37E-07 | 5.64E-06 | 3.48E-07 | 8.87E-07 | 1.58E-08 | 4.98E-07 |
| A10 | 0 | 0 | 0 | 0 | 0 | 0 |
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各应变测点在各划分区间的素材谱损伤
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| 区间 | 应变测点1 | 应变测点2 | 应变测点3 | 应变测点4 | 应变测点5 | 应变测点6 |
| B60 | 0 | 0 | 0 | 0 | 0 | 0 |
| B50 | 5.54E-07 | 1.60E-05 | 3.92E-06 | 1.29E-06 | 2.54E-08 | 9.55E-07 |
| B40 | 5.96E-07 | 2.15E-05 | 5.73E-06 | 2.85E-06 | 5.69E-08 | 1.91E-06 |
| B30 | 9.72E-08 | 3.41E-06 | 4.29E-07 | 4.29E-07 | 9.42E-09 | 1.87E-07 |
| B20 | 4.71E-07 | 1.30E-05 | 1.72E-06 | 2.22E-06 | 3.88E-08 | 8.90E-07 |
| B10 | 6.59E-08 | 3.56E-06 | 1.97E-07 | 3.63E-07 | 7.16E-09 | 1.68E-07 |
| A50 | 3.77E-07 | 1.06E-05 | 1.63E-06 | 9.52E-07 | 1.77E-08 | 1.71E-06 |
| A40 | 4.60E-07 | 2.45E-05 | 2.32E-06 | 2.37E-06 | 5.96E-08 | 4.85E-06 |
| A30 | 2.38E-07 | 7.83E-06 | 7.99E-07 | 2.27E-06 | 7.27E-08 | 5.38E-07 |
| A20 | 1.37E-07 | 5.64E-06 | 3.48E-07 | 8.87E-07 | 1.58E-08 | 4.98E-07 |
| A10 | 0 | 0 | 0 | 0 | 0 | 0 |
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| 损伤类别 | 应变测点1 | 应变测点2 | 应变测点3 | 应变测点4 | 应变测点5 | 应变测点6 |
| 路线探测损伤 | 3.00E-06 | 1.06E-04 | 1.71E-05 | 1.36E-05 | 3.03E-07 | 1.17E-05 |
| 路线实际损伤 | 2.81E-06 | 9.82E-05 | 1.44E-05 | 1.62E-05 | 3.70E-07 | 1.22E-05 |
| 比值 | 1.07 | 1.08 | 1.19 | 0.84 | 0.82 | 0.96 |
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用户某路线探测损伤与实际损伤对比
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| 损伤类别 | 应变测点1 | 应变测点2 | 应变测点3 | 应变测点4 | 应变测点5 | 应变测点6 |
| 路线探测损伤 | 3.00E-06 | 1.06E-04 | 1.71E-05 | 1.36E-05 | 3.03E-07 | 1.17E-05 |
| 路线实际损伤 | 2.81E-06 | 9.82E-05 | 1.44E-05 | 1.62E-05 | 3.70E-07 | 1.22E-05 |
| 比值 | 1.07 | 1.08 | 1.19 | 0.84 | 0.82 | 0.96 |
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| 区间 | B10 | B20 | B30 | B40 | B50 | B60 |
| 里程数/km | 4 | 4 | 10 | 7 | 2 | 1 |
| 区间 | A10 | A20 | A30 | A40 | A50 | A60 |
| 里程数/km | 7 | 33 | 39 | 43 | 47 | 6 |
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某城市区域干线场景公交路线路况分布
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| 区间 | B10 | B20 | B30 | B40 | B50 | B60 |
| 里程数/km | 4 | 4 | 10 | 7 | 2 | 1 |
| 区间 | A10 | A20 | A30 | A40 | A50 | A60 |
| 里程数/km | 7 | 33 | 39 | 43 | 47 | 6 |
), ArticleFig(id=1157001968637010730, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1157001751971848439, language=EN, label=null, caption=null, figureFileSmall=null, figureFileBig=null, tableContent=
| 损伤类别 | 应变测点1 | 应变测点2 | 应变测点3 | 应变测点4 | 应变测点5 | 应变测点6 |
| 城市干线探测损伤 | 1.52E-05 | 5.56E-04 | 8.06E-05 | 7.85E-05 | 1.98E-06 | 6.95E-05 |
| 城市干线实际损伤 | 1.70E-05 | 4.79E-04 | 7.47E-05 | 9.02E-05 | 2.18E-06 | 7.48E-05 |
| 比值 | 0.89 | 1.16 | 1.08 | 0.87 | 0.91 | 0.93 |
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某城市区域干线场景公交路线探测损伤与实际损伤对比
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| 损伤类别 | 应变测点1 | 应变测点2 | 应变测点3 | 应变测点4 | 应变测点5 | 应变测点6 |
| 城市干线探测损伤 | 1.52E-05 | 5.56E-04 | 8.06E-05 | 7.85E-05 | 1.98E-06 | 6.95E-05 |
| 城市干线实际损伤 | 1.70E-05 | 4.79E-04 | 7.47E-05 | 9.02E-05 | 2.18E-06 | 7.48E-05 |
| 比值 | 0.89 | 1.16 | 1.08 | 0.87 | 0.91 | 0.93 |
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