urban disaster prevention;  urban space;  Disaster prevention space system

Urban disaster prevention research should not only re-examine and formulate a new version of building disaster prevention standards, but also conduct in-depth discussions on the shortcomings of long-term urban spatial planning, the spatial distribution of various functional systems of cities and their relationship with the disaster environment. Using the perspective of the system, the concept of urban disaster prevention space is proposed from the three levels of macro, meso and micro, and the basic principles that should be followed in the planning of urban disaster prevention space system are pointed out: combined with human behavior patterns; Combined with urban construction and economic benefits; Combined with environmental protection. Only in this way can sustainable urban spaces be created.