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轿车与公路护栏碰撞的有限元仿真

Keywords: 公路护栏,汽车碰撞,有限单元,仿真

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Abstract:

实车与足尺护栏碰撞试验是研究公路护栏安全性最直观和有效的方法,但存在成本高、周期长、重复性差以及检测数据量有限等不足.对轿车与护栏碰撞系统进行有限元建模和仿真,并通过试验验证,主要特征参数具有很高的一致性.根据仿真的结果,能更深层次地分析影响系统安全性的因素,为高速公路护栏的设计、施工、设置以及轿车防撞性能的改进提供有效依据.

References

[1]  周炜,张天侠,乔希永,等.汽车与不同形式高速公路护栏碰撞的试验研究[J].公路交通科技,2006,23(7):137.141.ZHOU Wei,ZHANG Tian-xia,QIAO Xi-yong,et al.Experimental study on vehicle impact with different forms of highway safety barriers[J].Journal of Highway and Transportation Research and Development.2006。23(7):137-141.(in Chinese)
[2]  何勇.我国护栏设计条件及波形梁护栏结构机理[J].公路交通科技,1994(2):30-35.HE Yong.Chinese W-typed beam safety barrier—its technical specification and structural mechanism for design[J].Journal of Highway and Transportation Research and Development,1994(2):30-35.
[3]  雷正保.大力开展半刚性护栏防撞机理的研究[J].振动与冲击,2002,21(1):1.7.LEI Zheng-bao.Research on the new mechanism of collision protection for semi-rigid fence[J].Journal of Vibration and Shock,2002,21(1):1-7.(in Chinese)
[4]  雷正保,谢玉洪,李海侠.大变形结构的耐撞性[M].长沙:国防科技大学出版社,2005.
[5]  丁桦,贾日学,储劲草,等.汽车与护栏碰撞特性的研究[J].中国公路学报,1996,9(3):86-89.DING Hua,JIA Ri-xue,CHU Jin-cao,et al.Study on collision of vehicles and guardrails[J].China Journal of Highway and Transport,1996,9(3):86-89.(in Chinese)
[6]  交通部公路科学研究所.高速公路护栏安全性能评价标准(JTG/T F83-01—2004)[S].北京:人民交通出版社,2004.Research Institute of Highway Ministry of Communications.The evaluation specification for highway safety barriers(JTG/T F83-01—2004)[S].Beiing:China Communications Press,2004.
[7]  交通部公路科学研究所.高速公路交通安全设施设计及施工技术规范(JTJ074—94)[S].北京:人民交通出版社,1994.Research Institute of Highway Ministry of Communications.Specification for design construction of expressway safety appuro tenances(JTJ074—94)[S].Beijing:China Communications Press,1994.
[8]  REN Z,VESENJAK M.Computational and experimental crash analysis of the road safety barrier[J].Engineering Failure Analysis,2005,12:963-973.
[9]  BATEMAN M B,HOWARD I C.Computer simulation of the impact performance of a wire rope safety fence[J].Interna- tional Journal of Impact Engineering,2001,25:67-85.

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