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生态学杂志 ›› 2025, Vol. 44 ›› Issue (7): 2340-2349.doi: 10.13292/j.1000-4890.202507.017

• 研究报告 • 上一篇    下一篇

辽东半岛“三生空间”视角下城市空间布局及韧性评估

刘浦东1,黄丽1,刘建涛1*,卓伟2,王远轲1
  

  1. 1山东建筑大学测绘地理信息学院, 济南 250101; 2安徽师范大学地理与旅游学院, 芜湖 241002)

  • 出版日期:2025-07-10 发布日期:2025-07-15

Assessment of urban spatial layout and resilience in Liaodong Peninsula from the perspective of production-living-ecological space.

LIU Pudong1, HUANG Li1, LIU Jiantao1*, ZHUO Wei2, WANG Yuanke1   

  1. (1School of Surveying and Geo-informatics, Shandong Jianzhu University, Jinan 250101, China; 2College of Geography and Tourism, Anhui Normal University, Wuhu 241002, China).

  • Online:2025-07-10 Published:2025-07-15

摘要: 为探究城市快速扩张及碳排放加剧所引发的城市环境问题,并厘清“三生空间”(生产-生活-生态空间)分布与城市韧性之间的关系,本研究基于“三生空间”视角,构建顾及碳排放、兴趣点(point of interest,POI)数据及夜间灯光数据的“三生空间”及城市韧性评价体系,依据空间耦合协调度及城市韧性测度进一步评估空间格局合理性及城市风险承受力。结果表明:(1)2010—2022年,辽东半岛的生产空间高值面积增加了1228 km2,生态空间减少了222 km2,生活空间增加了449 km2。(2)2010—2022年,城市韧性整体呈先上升后下降的趋势,生产韧性降幅为29.4%,生活韧性降幅为10.29%,生态韧性的降幅为14.16%。生产韧性对总体城市韧性的影响较大,生态韧性对城市总体韧性的作用次于生活韧性。(3)辽东半岛耦合协调度水平大多数区域以高度正相关为主,整体呈现空间聚集状态。城市韧性中生态韧性的聚集度高于生产韧性和生活韧性。因此,辽东半岛“三生空间”分布差异较大,生态空间逐步减少,生产空间快速扩张,辽东半岛应提高生态环境保护力度,完善并平衡“三生空间”格局。


关键词: 碳排放, “三生空间”, 城市韧性, 耦合协调度, Moran’s I指数, 辽东半岛

Abstract: It is crucial to clarify the relationship between the spatial distribution of “production-living-ecological” space (PLES) and urban resilience for exploring the urban environmental situation caused by rapid urban expansion and intensified carbon emissions. Based on the perspective of PLES, we constructed an evaluation system for PLES and urban resilience by considering the carbon emissions, POI (point of interest) data, and nighttime light data. We further assessed the rationality of spatial patterns and urban risk tolerance according to the spatial coupling coordination degree and urban resilience measurement. The results showed that: (1) Between 2010 and 2022, the highvalue area of production space in the Liaodong Peninsula increased by 1228 km2, ecological space decreased by 222 km2, and living space increased by 449 km2. (2) Between 2010 and 2022, the overall urban resilience showed a trend of first increasing and then decreasing, with a decline of 29.4% in production resilience, 10.29% in living resilience, and 14.16% in ecological resilience. Production resilience had a greater impact on the overall urban resilience, while ecological resilience had lesser effect on the overall urban. (3) The level of coupling coordination in most areas of the Liaodong Peninsula was predominantly highly positively correlated, exhibiting a spatial aggregation state. In terms of urban resilience, the aggregation degree of ecological resilience was higher than that of production resilience and living resilience. Therefore, the distribution of the PLES in the Liaodong Peninsula varied greatly, with ecological space gradually decreasing and production space rapidly expanding. The Liaodong Peninsula should enhance efforts in ecological environmental protection and balance the PLES pattern.


Key words: carbon emission, production-living-ecological space, urban resilience, coupling coordination degree, Moran’s I index, Liaodong Peninsula