Interchanges are densely built on the Guangzhou-Shenzhen Expressway with most of the interchanges occupying a large area and huge potential for deep excavation.In the paper,taking Daojiao Interchange as an example,and through study of alternative solutions,the traffic organization is optimized and travel conditions is improved so as to enhance land use efficiency and achieves intensive and economical land use and comprehensive development.
expresswayreconstruction and expansion projectsinterchangeland releasecomprehensive development
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