... 铁路公路交叉口拦路杆 railway crossing bar; railwaycrossingbar 公路交叉口 highway intersection （道路与铁路的）平面交叉 grade cro ing, level cro ing; grade crossing, level crossing ...
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Regarded highway intersection as research object,traffic conflict technology was introduced to evaluate traffic safety quantitatively,it was proposed that different severities of traffic conflict should be considered in traffic safety evaluation.
以公路平交口为研究对象,引入交通冲突技术定量分析交通安全状况,提出应考虑不同严重程度的冲突对交通安全的影响。
参考来源 - 基于冲突严重性划分的公路平交口安全评价·2,447,543篇论文数据，部分数据来源于NoteExpress
So the study of highway intersection safety diagnosis and improvement method is very important to low death and injuries, as well as improving the whole highway system traffic safety.
因此，研究公路平面交叉口的安全诊断改善技术对于提高整个公路系统的交通安全，降低交通事故率和死亡率具有重要的意义。
Bridges are used to avoid the intersection of a railway and a highway.
桥用来避免铁路和公路直接交叉。
Traffic flow interweave mutually and bring out conflict points, merging points and diverging points in intersection area, which makes a great difference with that of basic segment of a highway.
交通流在平面交叉口区域形成冲突点、合流点和分流点，交通流在这些点的运行特性存在特殊性。
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