| In recent years,cities suffered heavy rains frequently after waterlogging,but at the same time urban development and generally face water shortage problems.In this crisis,the academic community began to reflect on the problem of water management in the urban environment,and realized that urbanization has interfered with the process of urban rainwater infiltration.Based on this,a large number of studies on the management of rain and flood are carried out,and the theory of water sensitive urban design,low impact development,and so on,"sponge city" is also put forward.As the skeleton of the city,the city road affects the city’s political,economic and cultural aspects.Under the background,the urban road should not only be limited to the pure transport function,but the management of the road rain and flood and the road landscape design should be incorporated into the road.Based on the North City Road as the starting point,this paper tries to discuss the new content from the perspective of urban rainwater,to achieve the integration of the stormwater management and landscape design,forming a full range,multi functional,systematic design method.On the basis of analyzing the existing problems of urban road runoff,this paper summarizes and reviews the research results and related theories of urban road stormwater management in China and abroad.Then,the paper analyzes the different types of urban roads and the design methods based on the combination of landscape design principles.Through the above research,the design method of the road is obtained.The "double track" refers to the combination of macro planning and concrete design in the design process.The "dual mode" is a comprehensive development of two models from the management and landscape design.In the end,the paper describes the road landscape design in New campus of Tianjin university.Such integration of landscape design,stormwater management,urban transportation,infrastructure,etc.,integrated into a systematic thinking method,which provides a new perspective for the design of urban road in the north. |