| 张北段避险车道改造研究 |
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| 引用本文： | 安宏钧,宋淑彩. 张北段避险车道改造研究[J]. 内蒙古公路与运输, 2011, 0(1): 4-6 |
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| 作者姓名： | 安宏钧 宋淑彩 |
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| 作者单位： | 1. 张家口市公路工程管理处,河北,张家口,075000
2. 河北建筑工程学院 |
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| 基金项目： | 河北省交通厅2009年重点科技计划项目 |
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| 摘 要： | 张石高速张北段有个"死亡谷",短短3个月内,发生了4起严重的交通事故。通过现场勘测、分析,决定对该处避险车道从设计、材料、施工三方面全新改造。改造后的避险车道平、纵、横三维立体线形合理,坡床材料滚动阻力系数增大,成功救助了数十量失控货车,达到了预期目的。
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| 关 键 词： | 避险车道 使用状况 调查分析 改造 |
Research on the reconstruction of emergency lane of Zhangjiakou to Beijing section |
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| AN Hong-jun,SONG Shu-cai. Research on the reconstruction of emergency lane of Zhangjiakou to Beijing section[J]. Highways & Transportation in Inner Mongolia, 2011, 0(1): 4-6 |
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| Authors: | AN Hong-jun SONG Shu-cai |
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| Affiliation: | AN Hong—jun SONG Shu—cai |
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| Abstract: | The Zhangjiakou to Beijing section of Zhangjiakou to Shijiazhuang expressway has a death valley,there are four serious traffic accidents in only three months.According to the site investigation and analysis,decides to reconstruct the emergency lanes here from three aspects of design,material and construction.After reconstructing,the three-dimensional stereoscopic linear of emergency lane becomes reasonable and the rolling resistance coefficient of slope bed materials increases,which saves dozens of trucks o... |
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| Keywords: | emergency lane usage condition investigation and analysis reconstruction |
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