| Because of the increasing urban population,modern cities have greatly changed the original natural conditions and social environment.All the activities of human beings are becoming more and more dependent on the various functions of the city,and the disaster resistance and security are getting worse and worse.If a functional subsystem fails,it will affect the functions of other subsystems.The magnifying effect of urban disaster is obvious.With the development and the deepening of the urban intensive,the function of the city and urban green space,urban green space and urban disaster prevention and urban disaster prevention and the beautification of the city,is a leading issues now.How to reduce the loss and damage caused by various kinds of disasters to the city and people,how to deal with disasters in a timely and effective manner,and how to rebuild their homes after disasters has become the focus of urban development.The incessant outbreak of urban disaster requires the city to have the space for disaster prevention.Green space,however,is uniquely qualified.Green space add to the function of disaster prevention and shelter,not only people make full use of urban green space,but also contribute to the construction of urban disaster prevention space.Because the space of urban disaster prevention and refuge green space has some characteristics that related to the residents' life closely,the open space is large,the internal building density is small and thefacilities are relatively perfect,etc.It Plays an important role in disasters,and plays an important role in disaster prevention and control during and after disasters.Therefore,disaster prevention and shelter green space has become the first choice of emergency shelter,among which the park is the first place.In recent years,the state attaches great importance to the planning of disaster prevention and reduction.The CPC central committee and the state council have formulated the 13 th five-year plan for national disaster prevention and reduction(2016-2020),and the main tasks of disaster prevention and mitigation are clearly defined in the plan.According to the report spirit of the19 th National Congress of the Communist Party of China,sets up the concept of safety development.Carrying forward the thought of life first,safety first.We should adhere to the prevention of major and anti-rescue efforts,and take more effective measures to promote disaster prevention and relief work.Shanxi Province is one of the most serious natural disasters in China,with a wide variety of disasters,wide distribution,high frequency and heavy loss.Therefore,disaster prevention and mitigation in Shanxi Province is very serious.The plan for comprehensive disaster prevention and reduction in Shanxi Province(2016-2020)issued by the general office of Shanxi Province has determined the six major targets of the comprehensive disaster prevention and reduction in Shanxi Province.In this paper,the research object of this paper is the disaster prevention and shelter green space in Shanxi Province.And the disaster environment and current situation of disaster prevention and shelter green space in Shanxi Province are analyzed.On the basis of a large amount of literature review and investigation of the current situation of disaster prevention and shelter green space in Shanxi Province.This paper studies the space system of urban disaster shelter green space from the perspective of location,qualitatively and quantitatively.Refuge in city green space suitability point of view,from the refuge of the safety,efficacy,accessibility,and functional aspects,constructed A target layer,criterion layer,criterion layer and index layer C B D city refuge green space suitability evaluation index system.The design strategy is summarized from the overall planning of disaster prevention and shelter space,the planning of evacuation space,the planning of transportation system,the configuration of disaster prevention facilities and the garden elements.Finally,the example is used to verify. |
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