Analysis on the Influence of Sponge Facilities Used in Municipal Roads on Road Subgrade
The concept of sponge city emphasizes the infiltration of rainwater,while the traditional road structure design tries to prevent the infiltration of rainwater from causing adverse effects on the pavement structure layer and subgrade.The influence of sponge facilities used in municipal roads on road subgrade is analyzed to provide reference for the road construction of the sponge city.At present,the influence of common sponge city measures on road subgrade is basically controllable.In actual projects,it can be selected according to local conditions combined with road section scheme,subgrade soil permeability and groundwater level and other factors.
sponge cityinfiltration of rainwaterbioretention zoneecological tree poolanti-seepageporous pavement