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Safe Speed Analysis of Passenger Cars on Horizontal Curves of Rural Road

科研成果: 书/报告/会议事项章节会议稿件同行评审

摘要

This paper investigated the safe speed of passenger cars on horizontal curves of rural roads in China. A typical SUV was selected as the investigated vehicle. CarSim multi-body simulation was used to develop simulation scenarios consisting of various geometric design characteristics and adverse weather conditions. Based on vehicle dynamic characteristics on horizontal curve alignment, a safe speed was determined on the condition that the vehicle remains a safe speed without skidding, rollover, and transient lane-departure. The RBF neural network was used to analyze the data and establish a safe speed prediction model. With the increase of horizontal curve radius, the effect of the crosswind has a more pronounced effect on maximum safe speed. The safe speed prediction model based on RBF neural network has high accuracy and can be used to help formulate reasonable speed limit strategies for rural roads.

源语言英语
主期刊名CICTP 2020
主期刊副标题Transportation Evolution Impacting Future Mobility - Selected Papers from the 20th COTA International Conference of Transportation Professionals
编辑Heng Wei, Haizhong Wang, Lei Zhang, Yisheng An, Xiangmo Zhao
出版商American Society of Civil Engineers (ASCE)
3745-3756
页数12
ISBN(电子版)9780784483053
出版状态已出版 - 2020
活动20th COTA International Conference of Transportation Professionals: Transportation Evolution Impacting Future Mobility, CICTP 2020 - Xi'an, 中国
期限: 14 8月 202016 8月 2020

出版系列

姓名CICTP 2020: Transportation Evolution Impacting Future Mobility - Selected Papers from the 20th COTA International Conference of Transportation Professionals

会议

会议20th COTA International Conference of Transportation Professionals: Transportation Evolution Impacting Future Mobility, CICTP 2020
国家/地区中国
Xi'an
时期14/08/2016/08/20

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