One important objective of urban traffic signal control is to reduce individual delay and improve safety for travelers in both private car and public bus transit.To achieve signal control optimization
动力吸振器是工程实际中一种常用的振动控制技术,对运输车辆和运输环境噪声降低具有至关重要作用。利用参数识别理论对所要优化的系统进行了动态特性实验,得出了主系统固有频率、阻尼比以及动力吸振器参数的变化范围。采用粒子群优化算法,以最小化主系统振幅倍率的最大值为目标,对动力吸振器的参数进行了优化。
为了得到货车油耗预测模型,通过车联网记录的速度数据预测油耗,基于陕西汽车公司车联网系统的货车速度-油耗数据,选取驾驶员可控的车速相关因素作为油耗的影响因素,用相关性分析与实际数据分析证明了六个因素对油耗存在影响,进而采用广义回归神经网络(General Regression Neural Network,GRNN)建立货车油耗预测模型.为了验证GRNN神经网络的预测性能,将其与BPNN 神经网络模
This paper attempts to propose a method to measure and evaluate the network performance by identifying regions with serious mismatch problems between travel demand and transport network services.Perfo
Chinas car ownership continues to grow,resulting in a growing problem of automobile congestion,which contributes to the increased contribution of traffic pollution to air pollution.It has been shown t
In this paper,we introduce the passenger choice behavior of drivers in the ride sharing market of China.Hitch,as an increasing popular ride sharing service available in the ride souring platforms in C
本文分析了农村旅游公路与普通农村公路的区别及其特点,在剖析农村旅游公路发展存在的问题和融资面临的困难的基础上,结合县级政府财力实际、农村旅游公路的特点和规划建设要求,提出了省、市、县三级政府共同投入的农村旅游公路PPP 融资模式,并分析了该模式的主要创新点,为推进农村旅游公路项目PPP 融资提供参考。
This paper explores the effect of observed and unobserved heterogeneity on route choice within the mixed logit framework.In contrast with previous research,in which only consider individual specific h
Electric bicycles are widely used in small and medium-sized towns.Traffic accidents are common because electric bicycle drivers ignore traffic lights.The paper studies the traffic conflicts between el
Although electric vehicle(EV)has been regarded as a promising method to reduce tailpipe emissions and energy consumption,the mixed traffic flow of EVs and internal combustion engine vehicles(ICEVs)mak