This paper is based on the preliminary design of the reconstruction and expansion of Dongguan Interchange on the Guangdong-Shenzhen Expressway.Under the premise of releasing and utilizing the current land for interchange,taking into account various control factors such as forecast traffic volume,current status of surrounding road network,distance between interchange service areas,and land acquisition and demolition along the route,multiple solutions and interchange plans are proposed.Through comprehensive analysis and comparison of the feasibility and project scale of each scheme,the optimal option is selected,which may provide certain reference for the design of renovation and expansion of similar complex interchange.
Guandong-Shenzhen ExpresswayDongguan Interchangereconstruction and expansionland release
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