[基于PLUS-MSPA和空间语法的兰州市生态网络的多场景模拟和评估]
1School of Architecture and Urban Planning, Lanzhou Jiaotong University, Lanzhou 730070, China.
Huan jing ke xue= Huanjing kexue
|October 15, 2025
概括
这项研究建议为半干旱城市兰州建立一个"双重协调"的生态网络,增强生态安全. 太空生态优先方案在城市发展和生态过渡区中被证明最有效.
科学领域:
- 城市规划是城市规划.
- 生态安全 生态安全
- 地理信息系统 (GIS) 是指地理信息系统.
背景情况:
- 与高质量的城市发展相关的生态风险增加.
- 在生态过渡区,特别是半干旱地区,不完善的生态网络建设.
研究的目的:
- 模拟和评估2035年半干旱地区的兰州市的生态安全模式.
- 为领土空间规划提出一个优化的生态网络建设框架.
主要方法:
- 整合了PLUS-MSPA模型,电路理论和空间语法.
- 在四种发展场景下对生态安全模式的模拟和评估.
主要成果:
- 生态走廊显示了不同情景的三阶段分布.
- 生态优先方案为保护农田的走廊最多,成本最低.
- 太空生态优先方案产生了最好的整体结果.
结论:
- 建议采用"双重协调"的多中心紧网络布局模式.
- 这种方法解决了当前生态网络框架和领土空间规划的局限性.
- 提供了在半干旱地区建造生态城市的参考.
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