Study on Chinese City Regulations Concerned with Urban Street Profile Characteristics

The urban street profile is a product of different social levels, especially from the economic development dynamics and the influence of relevant city regulations. This study focuses on relevant city regulations. Taking Nanjing as an example, it clarifies the key operational tools of the material composition and morphological characteristics of the urban street profile, sorts out the relevant provisions of the State, Jiangsu Province and Nanjing Municipality, graphically analyzes the main provisions of the provisions, and finally draws the relevant provisions of the regulations through the regulation of the proportion of land use, plot development strength, building location and other indicators related to the urban street level land layout type, plot, and morphological characteristics, such as the order of the building group and the continuity of the street interface. The research is of great significance for the revision of relevant urban regulations and the shaping of the quality of the urban material environment inhabited.