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交通事故再现碰撞模型综述

裴剑平 吴卫东

裴剑平, 吴卫东. 交通事故再现碰撞模型综述[J]. 交通运输工程学报, 2001, 1(4): 75-78.
引用本文: 裴剑平, 吴卫东. 交通事故再现碰撞模型综述[J]. 交通运输工程学报, 2001, 1(4): 75-78.
PEI Jian-ping, WU Wei-dong. Overview of Impact Models in Accident Reconstruction[J]. Journal of Traffic and Transportation Engineering, 2001, 1(4): 75-78.
Citation: PEI Jian-ping, WU Wei-dong. Overview of Impact Models in Accident Reconstruction[J]. Journal of Traffic and Transportation Engineering, 2001, 1(4): 75-78.

交通事故再现碰撞模型综述

详细信息
    作者简介:

    裴剑平(1977-), 男, 江苏镇江人, 清华大学硕士生, 从事汽车被动安全性研究

  • 中图分类号: U491.3

Overview of Impact Models in Accident Reconstruction

  • 摘要: 对当前国内外交通事故再现分析领域的研究背景和现况给予了介绍, 并详细阐述了主流的各种碰撞模型, 最后展望了其发展前景。

     

  • 图  1  CRASH变形能积分

    图  2  SMAC模型某时刻受力示意

    图  3  回弹模型

    图  4  IMPAC碰撞模型

    图  5  Brach碰撞模型

    表  1  用碰撞模型估计的ΔV与RICSAC试验数据的比较 (foot/s)

    RICSAC碰撞试验 试验数据 力矩回弹模型 IMPAC模型 CRASH
    汽车1 汽车2 汽车1 汽车2 汽车1 汽车2 汽车1 汽车2
    1 18.49 22.84 15.11 22.65 16.73 24.96 27.13 40.63
    3 13.94 23.17 14.13 22.41 11.9 18.62 4.55 7.19
    9 31.93 12.06 28.5 13.12 21.62 9.94 28.01 12.91
    10 52.05 19.09 45.79 22.37 29.48 14.41 32.85 15.99
    下载: 导出CSV
  • [1] MARTINEZ JED. Computer aided automobile acci-dent reconstruction- theory, graphics, anim ation[J]. SAE Paper, No. 850250, 1985.
    [2] MCHENRY B G, MCHENRY R R. CRASH97- refin-ement of the trajectory solution procedure[J]. SAEPaper, No. 970949, 1997.
    [3] CHENG P H, SENS M J, WIECHEL JF, GU ENTH-ER D A. An overview of the evolution of com puterassisted m otor vehicle accident reconstruction[J]. SAEPaper, No. 871991, 1987.
    [4] NYSTROM G A, KOST G, WERNE S M. Stiffnessparam eters for vehicle collision analysis[J]. SAEPaper, No. 910119, 1991.
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    [11] WOOL L EY R L, WARNER C Y, TAGG M D. Inac-curacies in theCRASH3 program[J]. SAE Paper, No. 850255, 1985.
    [12] SMITH R A, NOGA JT. Accuracy and sensitivity ofCRASH[J]. SAE Paper, No. 821169, 1982.
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    [16] FONDA A G. CRASH Extended for desk and handh-eld com puters[J]. SAE Paper, No. 870044, 1987.
    [17] STRUBL E D E. GeneralizingCRASH3 for reconst-ructing specific accidents[J]. SAE Paper, No. 870041, 1987.
    [18] MCHENRY B G, MCHENRY R R. SMAC97-refinement of the collision algorithm[J]. SAE Paper, No. 970947, 1997.
    [19] ISHIKAWA H. Impact m odel for accident recons-truction- norm al and tangential restitution coefficients[J]. SAE Paper, No. 930654, 1993.
    [20] ISHIKAWA H. Impact center and restitution coeffi-cients for accident reconstruction[J]. SAE Paper, No. 940564, 1994.
    [21] WOOL L EY R L. The"IMPAC"computer programfor accident reconstruction[J]. SAE Paper, No. 850254, 1985.
    [22] BRACH R M. Friction restitution and energy loss inplanar collisions[J]. Journal ofAppliedMechanics, Trans. ofASME, March, 1984.
    [23] BRACH R M. An impact coefficient for vehicle col-lision analysis[J]. SAE Paper, No. 770014, 1977.
    [24] CL IFF W E, MONTGOMERY D T. Validation ofPC-CRASH-A momentum- based accident reconstru-ction program[J]. SAE Paper, No. 960885, 1996.
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  • 被引次数: 0
出版历程
  • 收稿日期:  2001-08-26
  • 刊出日期:  2001-12-25

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