| The establishment of urban green space system is an important means to improve urban environment and an important symbol of modern urban civilization.Only by studying it comprehensively and systematically,can we make urban landscaping contribute to the improvement of urban environmental quality to the greatest extent and finally realize the sustainable development of the city.As an important part of urban infrastructure,urban green space system plays an important role that cannot be ignored.It is an important place for residents and tourists to have a rest,socialize,engage in cultural entertainment,exercise and obtain information.It is also one of the most directly beneficial urban infrastructure for the broad masses of people.The green space system planning from the macro perspective,through scientific planning to build the Qingshuihe County urban green space system reasonable structure,clear the development direction of Qingshuihe County green space.In this thesis,Chengguan Town of Qingshuihe County is taken as the planning area,and documents such as "Inner Mongolia Autonomous Region Town Greening Management Measures","Inner Mongolia Autonomous Region Garden Town Standard" and "Qingshuihe County Chengguan Town Master Plan" are used as the planning basis.Remote sensing image data in 2020 and the 13 th Five-Year Plan of Qingshuihe County’s national economy are utilized.Using Arc GIS,Auto CAD,Photoshop and other software,the social and economic development within the planning scope,the status quo of green space and other comprehensive field investigation,and a certain amount of basic data were collected.Based on the comprehensive analysis and study of basic data and current situation,a green space construction plan is formulated to determine the amount of urban green space and the per capita green space rate within the urban area,and the green space and water system in various parts of the city are appropriately transformed to make them the activity venues for residents to live,rest and entertainment.Planning mainly includes:(1)the content of the urban green space system,the structure and layout of green space system planning of main space for more than three nuclear,"area,two corridors and wedge",build "gameshow green system on both sides of the corridor overlooking mountains green water show,three radiation send green home,wedge penetration" inside and outside of natural,cultural characteristics,the ecological protection of city green space system.(2)Disaster avoidance green space planning in urban areas: the green space for disaster avoidance in this planning is all chosen to avoid the green space located on the hillside,and the open green space located in the flat valley is chosen as far as possible.(3)Green Line and Blue Line Control Planning: Green Line Planning takes Chengguan Town urban green space system of Qingshuihe County as the core,combines the ethnic customs and natural landscape characteristics of the city,relies on suburban ecological shelter forest and forest park,and takes urban roads and rivers as the network to form a reasonable landscape pattern and rich and flexible green space structure.The blue line mainly includes the blue line of Qingshui River and its tributaries,canals and reservoirs in Chengguan Town,aiming to strengthen the protection and management of the water system in Chengguan Town,Qingshuihe County,ensure water supply,flood control and waterlogging prevention,and promote the healthy and sustainable development of the urban water ecosystem.(4)Urban tree species planning: in terms of spatial division,the overall pattern is divided into three grass and seven tree.In the specific layout,it is suggested to take sparse forest and sparse grass as the main planting pattern of green space in town.(5)Protection of ancient and famous trees: conduct a comprehensive survey of ancient and famous trees,register their age,growth and habitat in detail,establish their archives,and formulate corresponding control norms. |
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