Discussion on Land-saving Design of Expressways in Highly Urbanized Areas
The construction of expressways in highly urbanized areas faces numerous challenges such as limited space and land resources.Therefore,adopting land-saving modes has become an inevitable choice.In the paper,the significance of using land-saving technology in highly urbanized areas is analyzed based on the reconstruction and expansion project of Guangzhou-Shenzhen Section of Beijing-Hong Kong-Macao Expressway,and the implementation approaches and methods of land-saving modes for expressways in highly urbanized areas are explored.Through comparison with similar reconstruction and expansion projects,it is found that the reconstruction and expansion project of Guangzhou-Shenzhen Section of Beijing-Hong Kong-Macao Expressway has achieved remarkable land-saving effects under comprehensive land-saving measures,which not only has achieved the goal of saving and intensive land use,but also released a large amount of stock land,and can provide reference for other expressway construction projects in highly urbanized areas.
expresswayhighly urbanized areathe reconstruction and expansion project of Guangzhou-Shenzhen expresswaythree-dimensional reconstruction and expansionland-saving technologyrelease of stock land