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Comparison analysis on safety characteristics of two-lane and four-lane highways in plain area
Author(s): 
Pages: 46-49
Year: Issue:  6
Journal: Road Traffic & Safety

Keyword:  双车道公路 4车道公路 安全特性 对比分析;
Abstract: 为了掌握双车道扩建4车道后的安全影响,选择某平原区域内条件类似的双车道公路和4车道公路为研究对象,对其安全特性进行了对比分析,包括整体安全性、事故分布特性、公路条件安全影响等方面。分析结果表明,平原地区4车道公路平均事故水平高于双车道公路,事故在地点特征、形态和车型分布等方面具有差异性。
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