| The HSR passenger hub is a key node connecting the inner and outer city,assuming responsibility for the intersection of multiple modes of transport in the overall transport network,as well as playing a major role in the distribution and interchange of passenger traffic throughout the inner city.However,the outbreak of public health emergencies has posed a serious challenge to the smooth operation of HSR passenger hubs.Therefore,this paper examines the transfer share and transfer efficiency of each mode of transport in HSR passenger hubs during the Newcastle Pneumonia epidemic to find out the factors that affect the choice of transfer mode and transfer efficiency of travellers during public health emergencies,and optimise these factors to better serve the general public.The study aims to optimise these factors to better serve passengers.Firstly,this paper analyzes the current situation of the prevention and control measures and the choice of transportation mode in the transportation system when dealing with public health emergencies,and then puts forward the existing problems,introduces the public health emergencies and the high-speed rail passenger transport hub,and analyzes the transfer within the hub.Secondly,a transfer mode selection model under public health emergencies was established.From the perspective of the characteristics of different vehicles,a questionnaire survey was used to determine the characteristic coefficients,and the selection of transfer modes for arriving passengers during the epidemic prevention and control period was explored.Influencing factors.Thirdly,comprehensively consider the factors affecting the transfer efficiency of arriving passengers in the passenger hub under public health emergencies,construct a transfer efficiency evaluation index system,and determine the transfer efficiency evaluation model of high-speed rail passenger hubs under public health emergencies.Finally,taking Dalian north station as an example,based on the travel survey data of passengers arriving at Dalian north station under public health emergencies,the characteristic parameter values are solved,and the characteristic parameter coefficients are calibrated by using the regression analysis module of SPSS software to solve the transfer mode sharing rate of Dalian north station under public health emergencies,The transfer efficiency of Dalian north station before and after the outbreak of the epidemic is evaluated to find out the factors affecting the transfer efficiency and put forward optimization suggestions. |