行车试验 meaning in Chinese

road test
traffic test

This research defines heart rate and breathing rate as indices of intension of driver , rural two - lane highway as subject of study
本文以山区双车道公路为研究对象,以行车试验为依据,以心率和呼吸率作为驾驶员心生理紧张的指标。
With the support of methodology and approaches pertaining to medicine , psychology and physiology , this research explores the correlation among speed , roadway alignment , environment and physiological and psychological element of driving behaviors on the basis of abundant data obtained from field study , which lays the foundation for further analysis of what represents a comfortable and safe situation and for the calibration of threshold value of coefficient of transverse force
本研究应用医学和心、生理学方面的理论方法和研究手段,通过大量的行车试验,寻找汽车行车速度、道路线形、道路环境与驾驶员行车心、生理需求的内在关系和规律。以此为基础,研究在山区双车道公路上行车,紧张与不紧张,安全与不安全的条件,研究横向力系数等的极限值。