Discussion on Combined Development Mode of Underground Traffic Tunnel and Urban Green Areas

The urban traffic and urban environment are the practical problems to be solved for the sustainable development of a city. In this paper, the combined development mode of underground traffic and urban green area is put forward by analyzing the urban green areas and urban traffic problems at present in China. It is considered that the combined development of urban green area with urban traffic is an important way to solve the problems of lack of land and pollution of traffic in the city.