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山区公路避险车道设置分析
引用本文:曹正.山区公路避险车道设置分析[J].交通科技与经济,2009,11(4):56-58.
作者姓名:曹正
作者单位:重庆交通大学土木建筑学院,重庆,400074;云南省交通规划设计研究院,云南,昆明,650011
摘    要:在山区高速公路长大下坡路段,经常出现载重货车因制动失效而发生交通事故的现象。通过对载重货车失控时受力分析,探讨车辆在长大下坡路段制动失效的原因和规律,得出载重货车在长大下坡路段制动失效与坡度、坡长关系及制动失效后速度与坡长、坡度的计算公式,提出避险车道设置合理位置的原则。

关 键 词:高速公路  失控车辆  避险车道  设置方法

Analysis of Rescue Lane Design Method on Mountain Way
CAO Zheng.Analysis of Rescue Lane Design Method on Mountain Way[J].Technology & Economy in Areas of Communications,2009,11(4):56-58.
Authors:CAO Zheng
Institution:1.College of Civil Engineering;Chongqing Jiaotong University;Chongqing 400074;China;2.Yunnan Province Broadvision Engineering Consultants;Kunming 650011;China
Abstract:The traffic accidents,made by the heavy-duty lorry and due to breaking failure,happen from time to time on the downhill path of mountainous expressway. This text,through the stress analysis of the heavy-duty lorry when it out of control,probes into the reason and regular pattern of the vehicle's braking failure on the long and steep downhill path,thus comes out the relationship between the heavy-duty lorry's braking failure and the gradient,slope length on the long and steep downhill path,get the calculatio...
Keywords:mountain expressway  the car out of control  the rescue lane  the design method
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