考虑了影响ATIS(advanced traffic information system)条件下的出行者道路和停车选择行为以及影响ATIS市场占有率的主要因素,构造了基于概率的SUE模型来描述ATIS条件下的道路和停车选择问题.在此基础上,构造了双层规划模型来解决道路...考虑了影响ATIS(advanced traffic information system)条件下的出行者道路和停车选择行为以及影响ATIS市场占有率的主要因素,构造了基于概率的SUE模型来描述ATIS条件下的道路和停车选择问题.在此基础上,构造了双层规划模型来解决道路及停车信息条件下交通网络的系统优化问题,其中上层模型是一个系统优化问题,下层模型是描述出行者道路和停车选择的SUE模型.最后。展开更多
The development of the tourism industry has led to increased pressure of people flow in tourist blocks.Therefore,it is critical to ease the traffic pressure in these blocks.This paper aims to identify the bottleneck l...The development of the tourism industry has led to increased pressure of people flow in tourist blocks.Therefore,it is critical to ease the traffic pressure in these blocks.This paper aims to identify the bottleneck links of street networks in tourist blocks to achieve the effective prevention of congestion accidents.A logit stochastic user equilibrium model combined with spatial syntax is presented to study the travelers’route choice behavior.The nonlinear Bureau of Public Roads function is applied to calculate the time impedance of each street.A case analysis of the Chongqing Ciqikou tourist block shows that the bottleneck link has the features of high integration and a large degree of negative time impedance evolution.The research’s results are more consistent with practical circumstances because the influence of the road network topological structure on pedestrian path selection has been considered.展开更多
文摘考虑了影响ATIS(advanced traffic information system)条件下的出行者道路和停车选择行为以及影响ATIS市场占有率的主要因素,构造了基于概率的SUE模型来描述ATIS条件下的道路和停车选择问题.在此基础上,构造了双层规划模型来解决道路及停车信息条件下交通网络的系统优化问题,其中上层模型是一个系统优化问题,下层模型是描述出行者道路和停车选择的SUE模型.最后。
基金The work described in this paper was fully supported by a grant from the National Social Science Foundation of China(13BGL148).
文摘The development of the tourism industry has led to increased pressure of people flow in tourist blocks.Therefore,it is critical to ease the traffic pressure in these blocks.This paper aims to identify the bottleneck links of street networks in tourist blocks to achieve the effective prevention of congestion accidents.A logit stochastic user equilibrium model combined with spatial syntax is presented to study the travelers’route choice behavior.The nonlinear Bureau of Public Roads function is applied to calculate the time impedance of each street.A case analysis of the Chongqing Ciqikou tourist block shows that the bottleneck link has the features of high integration and a large degree of negative time impedance evolution.The research’s results are more consistent with practical circumstances because the influence of the road network topological structure on pedestrian path selection has been considered.
