| 北京市公路特殊路段防撞护栏碰撞试验条件研究 |
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| 引用本文： | 闫书明,阴存欣,张海波,荆坤,邓宝,惠斌,白书锋,包琦玮. 北京市公路特殊路段防撞护栏碰撞试验条件研究[J]. 城市道桥与防洪, 2010, 0(3): 132-135 |
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| 作者姓名： | 闫书明 阴存欣 张海波 荆坤 邓宝 惠斌 白书锋 包琦玮 |
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| 作者单位： | 北京中路安交通科技有限公司,北京市,100070;北京市市政工程设计研究总院,北京市,100082 |
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| 摘 要： | 现行公路规范规定护栏最高防撞能量为520 kJ,不能满足水资源保护区、水库、跨越干线铁路等特殊危险路段的安全防护需要,通过对北京市各高速公路交通流状况调查分析,对特殊路段护栏碰撞能量和碰撞试验条件进行研究,提出适合北京地区特殊防护路段护栏的碰撞试验条件为33 t重大货车以65 km/h速度、20°角碰撞护栏,碰撞能量为630 kJ,为新型高防护等级护栏的研究开发奠定基础。
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| 关 键 词： | 高速公路 护栏 碰撞试验条件 交通流 调查 |
Study on Crash Testing Conditions of Crash Barrier in Special Highway Section of Beijing |
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| Yan Shuming,Yin Cunxing,Zhang Haibo,etc. Study on Crash Testing Conditions of Crash Barrier in Special Highway Section of Beijing[J]. Urban Roads Bridges & Flood Control, 2010, 0(3): 132-135 |
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| Authors: | Yan Shuming Yin Cunxing Zhang Haibo etc |
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| Abstract: | The highest crash resistant energy of barrier stipulated in the current highway standard is 520kJ,which can not meet the safety protection demand in the special dangerous highway section of the water resource protection area,reservoir and railroad spanning lines.The article studies the crash energy and crash testing condition of crash barrier in the special highway section through the investigation and analysis of the traffic flow status of every expressway in Beijing City and puts forward the crash testing... |
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| Keywords: | expressway barrier crash testing condition traffic flow investigation |
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