| 利用汽车制动性能分析下行高速公路平纵设计指标 |
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| 引用本文： | 胡关华.利用汽车制动性能分析下行高速公路平纵设计指标[J].交通标准化,2011(11):153-155. |
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| 作者姓名： | 胡关华 |
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| 作者单位： | 中交第一公路勘察设计研究院有限公司,陕西西安,710075 |
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| 摘 要： | 从汽车制动性出发,通过对汽车下坡制动功能转换的分析,提出从汽车制动功能角度来考虑下坡纵断面设计极限值的计算模型和试验方法,通过对汽车在下坡转弯处制动的力学分析,提出从计算制动侧滑值的角度来计算下坡平曲线处的极限值,可供同行参考。
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| 关 键 词： | 最大纵坡 坡长限制 汽车制动性 最小圆曲线半径 |
Analysis on Design Index of Plane and Vertical Section of Downgrade Expressway Considering Vehicle Braking Performance |
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| HU Guan-hua.Analysis on Design Index of Plane and Vertical Section of Downgrade Expressway Considering Vehicle Braking Performance[J].Communications Standardization,2011(11):153-155. |
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| Authors: | HU Guan-hua |
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| Institution: | HU Guan-hua(CCCC First Highway Consultants Co.,Ltd.,Xi′an 710075,China) |
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| Abstract: | In view of the vehicle braking performance,the computation model and test method of limiting value of downgrade vertical section design are proposed from the aspect of vehicle braking function through analyzing the function transformation of vehicle braking at downgrade.It is proposed that to calculate the limiting value at curve of downgrade from the aspect of calculating the sideslip value of braking through the mechanical analysis of vehicle braking at turning of downgrade.The research fruit can be consu... |
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| Keywords: | maximum longitudinal grade grade line limit vehicle braking performance minimum circular curve radius |
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