摘要: |
深入认知城市功能空间对绿地格局的作用效应,
是促进绿地与城市空间高效协同发展的基础。基于15min
生活圈尺度单元,利用规划与国土部门土地利用数据,揭示
2004、2012、2017年南京绿地格局特征,重点对城市功能
空间的作用效应进行地理探测分析。结果表明:1)城市绿地
呈现出极化、扩散、均衡的分布特征与演变趋势;2)交通与
居住功能深刻影响了绿地发展格局,呈强作用、弱带动特点,
水域空间协同可激发绿地增长;3)城市生活服务化转型协同
强化了功能空间与绿地的互作效应,生产功能退化为绿地增长
腾挪了空间。相关规律可望深化绿地与城市功能空间的耦合理
论,为城市空间绿色生态转型发展提供依据与参考。 |
关键词: 风景园林 功能空间 绿地格局 作用效应 地理
探测器 南京 |
DOI: |
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基金项目: |
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Geographical Detection of the Effect of Urban Functional Space on Green Space Pattern: A Case Study of Nanjing |
SHAO Dawei,WU Dianming |
Abstract: |
Scientific understanding of the mechanism of urban
functional space on green space pattern is the basis for promoting
the efficient and coordinated development of green space and city.
Using the land use data of the planning and land use departments,
based on the 15-minute life circle scale unit, this paper reveals the
characteristics of Nanjing's green space pattern in 2004, 2012 and
2017, and focuses on the spatial effect and mechanism of urban
function. The results show that: 1) The distribution characteristics
and evolution trend of green space are polarization, diffusion and
equilibrium; 2) Traffic and residential functions have a profound
impact on the development pattern of green space, showing a strong
role and weak driving characteristics, water space coordination can
stimulate the growth of green space; 3) The transformation of urban
life service strengthens the interaction between functional space
and green space. The degradation of production function makes
room for the growth of green space. The relevant laws can deepen
the coupling theory of urban functional space and green space,
and provide basis and reference for urban space optimization and
ecological transformation development |
Key words: landscape architecture functional space green space
pattern effect GeoDetector Nanjing |