| "Shantytown" generally refers to the area where simple houses and houses are concentrated,that is,the city is characterized by simple structures,poor disaster-resistance,poor earthquake resistance,fire prevention and flood control,crowded residence,poor function,poor living environment,no roads,no greening,no public activity sites,and the concentration of houses with poor lighting and ventilation.How to deal with the transition of shantytowns and road planning is a crucial issue in the renovation of shantytowns in mountainous cities.Therefore,in view of the problem of road network planning during the renovation of shantytowns in huayuan shantytowns in guiyang city,guizhou province,this paper puts forward the index of urban road service level evaluation,and puts forward Suggestions that can objectively improve the road network in shantytowns.This paper adopts the large software of TransCAD to predict the traffic demand and public traffic demand and other modules to carry out simulation analysis on the project,reflect the current traffic situation of the local area network,forecast the distant traffic,obtain the simulation analysis of the traffic condition of the road network of the project,and obtain the service level of the road distant traffic in the project.According to the predicted results,the capacity of the peripheral road network of the project is analyzed,and traffic organization and selection of traffic scheme are conducted according to the traffic situation.To evaluate the traffic impact of the project and put forward corresponding conclusions and Suggestions.Finally,through the analysis of examples,the influencing factors are analyzed,and optimization Suggestions are proposed to reduce vehicle delays and road capacity,with a view to applying them to other shantytown renovation projects. |