【摘要】 分析了山区长大下坡路段事故成因,得出长大下坡事故的发生与纵坡坡度和长度有很大的关系,长距离的下坡更是诱发交通事故的重要原因。针对事故的成因,提出设置避险车道是解决山区长大下坡路段交通事故多发问题的重要措施。更多还原

【Abstract】 By analyzing the reasons of accidents on the long and great downhill path in mountain area and educes the relationship between the accidents and the gradient and length of longitudinal slope,it finds that long downgrade is the main reason for traffic accidents. According to the reasons of accidents,it proposed that setting up Emergency escaping lane is the important measurement to solve traffic accident on the long and great downhill path in mountain area.更多还原