The ownership of commercial and residential buildings has not yet been clearly defined Public buildings Or residential buildings.
Commercial and residential buildings have both the characteristics of public buildings and the functions of residential buildings, which can be understood as between the two, and can be defined as "inter residential" buildings. "Space" can indicate the continuous transformation of commercial and residential functions in time and space. "Residence" is the most basic characteristic of both commerce and residence, and also the most primitive function of architecture!
Public buildings include office buildings (including office buildings, government offices, etc.), commercial buildings (such as shopping malls, financial buildings, etc.), tourist buildings (such as hotels, entertainment places, etc.), science, education, culture and health buildings (including cultural, educational, scientific research, medical, health, sports buildings, etc.), Communication buildings (such as posts and telecommunications, communication and broadcasting rooms) and transportation buildings (such as airports, high-speed railway stations, railway stations, bus stations, etc.). The functional problems of public buildings include the following main aspects: space composition, functional zoning, people flow organization and evacuation, as well as space measurement, shape and physical environment (quantity, shape and quality). The prominent focus is the nature of the use of architectural space and streamline activities.