Abstract: in order to ensure highway tunnel safety and operation in clear and maintaining a certain level of service, the traffic engineering design and perfect must give enough attention.
摘要：为了确保公路隧道内行车安全、运营畅通和维持一定的服务水平，交通工程的设计与完善必须给予足够的重视。
To improve traffic safety level and increase the efficiency of crossing facilities, the paper presents a methodology in studying selection preference of pedestrian crossing behavior.
为提高行人的交通安全水平和过街设施的使用效率，研究行人对过街设施的选择行为。
Comparison between the model results and statistical data shows that the model is suitable to predict the level of road traffic safety for various countries.
模型计算结果与校核数据对比分析表明，所提出的模型能够较好地评价和预测一个国家或地区的道路交通安全水平。
Freeway traffic safety facilities system has vital function on the aspect of ensure freeway safe-running of vehicles, improving highway service level and so on.
高速公路交通安全设施系统在保障高速公路安全行车，提高公路服务水平等方面具有重要作用。
Driver is the leading factor to affect the road traffic safety, how to improve the adaptability of driver stress response is an important studying content for improving the traffic safety level.
驾驶员是影响道路交通安全水平的主要因素，提升行车中驾驶员应激反应适应性是道路交通安全研究的重要内容。
The model is of great importance to improve traffic safety level for traffic authority' s sound decision making.
模型对交通管理者提高交通安全性的科学决策具有重要指导意义。
Evaluation on urban traffic safety level is an important stage of the whole traffic management, which plays a role as promoting traffic level by appraising.
道路交通安全水平评价是道路交通管理全过程中的一个重要环节，能够起到以评促建的作用。
Rutting is one of the major deterioration forms of high level asphalt pavement for channel traffic and the significant factor to affect the roughness, performance, driving safety and comfort.
车辙是渠化交通高等级公路沥青路面的主要损坏形式之一，是影响路面平整度、路面使用性能、行车安全性和舒适性的重要因素。
With a rapid increase in motorization level, the situation of traffic safety on urban roads is becoming a critical issue.
随着机动化水平的不断提高，城市道路交通安全形势日趋严峻。
With a rapid increase in motorization level, the situation of traffic safety on urban roads is becoming a critical issue.
随着机动化水平的不断提高，城市道路交通安全形势日趋严峻。
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