Study On Disaster Prevention And Avoidance Of The Green Space In Urban Residential District

Reduce urban risk and create a good living environment have become the objectives of urban development in 21st century. But, with the rapid steps of urbanization, the frequency and intensity of urban disaster become more and more gravely, the residential district is one of the city's important component, the safety of the residential district is threatened, and the residents, who yard up living in the residential district, and more severe losses, hazard prevention has gradually been put on the higher stage of concerning. In recent years, the city mitigation disaster plan system of our country is not perfect. Especially in the residential district, the study of disaster prevention and avoidance is almost vacant. Regarding the residential district as the research subject, the paper investigates the planning of the green space. The main contents of the study are the following:(1)By the method of document retrieval, the paper expatiated the conception, Classification and planning standards of the green space of disaster prevention and avoidance of the city. Base on the familiar disaster of the residential district and the disaster prevention behavior of the resident.Bring forward the function of Disaster Prevention and Avoidance of different kinds of the green space in the residential district.(2)By means of analyzing the connection of the green space of disaster prevention and avoidance of the residential district and the city, Bring forward the planning principles. On this base, the thesis researches the volume and useful area of the green space of Disaster Prevention and Avoidance in the residential district, emergency exit, plans, Infrastructure and greenbelt. and put forward the planning strategy.(3)Changsha Zongjianguiyuan residential district will be as a sample, the paper analyses the function of Disaster Prevention and Avoidance of the green space, and provide some planning proposal.As the basic element of the green space of the city, the green space of the residential district not only assume the daily life, but also prevent the fire from spreading and evacuated people. the rational allocation of the green space of the residential district has an important effect on the safe and disaster prevention of the residential district, and this rational green space of disaster prevention and avoidance in the residential district will be a lifeline connected with the green space system of disaster prevention and avoidance of the city, and improving the urban disaster prevention performance.