The plan is to enroll a total of more than 3,000 drivers in six different states in whats called the Strategic Highway Research(HR) Programs Naturalistic Driving Study. 这项计划共有来自6个不同州的3000多名司机参加,被称为战略性公路自然驾驶研究。
Therefore, the security designing studies for the large longitudinal slope sections has become the focus of the highway research. 因此,长大纵坡路段的安全性设计研究成为当今公路研究(HR)的重点。
Asphalt highway research for evaluating its environment performance 公路沥青路面环境性能评价研究
The State-of-the-Art and New Subjects of Highway Research(HR) in Permafrost Regions of China 多年冻土地区公路筑路技术研究现状与新课题
A STUDY OF DOMESTIC ASPHALTS HIGH TEMPERATURE PERFORMANCE ON THE CIRCULAR TESTING TRACK Chongqing Highway Research(HR) Institute of Ministry of Communications 国产沥青高温性能的环道试验研究