人类定居点的时空进化和障碍诊断基于"生产-生活-生态"功能
Xueming Li1,2,3,4, Mengke Gao1,2, Hang Li5,6
1School of Geography, Liaoning Normal University, Dalian, 116029, China.
Scientific reports
|December 28, 2024
概括
可持续的人类定居点 (HS) 显示质量有所改善,差距有所减少. 成都-重庆地区具有独特的空间模式,生活和生产功能对可持续发展构成关键挑战.
科学领域:
- 人类定居点 地理 地理
- 可持续的城市发展
- 区域科学 地区科学
背景情况:
- 可持续发展和人类定居点 (HS) 对全球福祉和幸福至关重要.
- 加强高速公路建设对于推进人类定居点地理和解决城市聚集问题至关重要.
- 协调人与土地的关系对于实现可持续发展目标至关重要.
研究的目的:
- 分析成都-重庆 (CC) 城市聚集区人类定居点 (HS) 的质量和时空演变.
- 识别阻碍高等教育质量改善和可持续发展的关键障碍.
- 为实现城市聚集区内的可持续发展目标提供科学见解.
主要方法:
- 使用人口-土地-经济 (PLE) 函数对人类定居点 (HS) 质量的分析.
- 空间分析以确定HS质量的模式和核心领域.
- 检查空间溢出效应和"俱乐部融合"现象在HS质量演变中的空间溢出效应.
- 在标准层和元素层确定障碍因素,重点关注生活和生产功能.
主要成果:
- 高速的质量显示了上升趋势,PLE功能的差异正在减少.
- 空间布局出现了,东部和西部的CC具有高HS质量,中央质量较低,成都和重庆是高价值核心.
- 在HS质量演变中的跨越性转变具有挑战性,表现出空间溢出效应和"俱乐部收".
- 生活功能在标准层出现了主要障碍,而生产功能指标在元素层是主要障碍.
结论:
- 该研究丰富了人类定居点地理研究在城市聚集地规模.
- 调查结果为提高海马质量和实现CC地区的可持续发展目标提供了科学指导.
- 解决生活和生产功能限制对于可持续的人类定居点至关重要.
更多相关视频
11:53Spatial Multiobjective Optimization of Agricultural Conservation Practices using a SWAT Model and an Evolutionary Algorithm
Published on: December 9, 2012
12.9K
06:55Kinematic History of a Salient-recess Junction Explored through a Combined Approach of Field Data and Analog Sandbox Modeling
Published on: August 5, 2016
8.1K
相关概念视频
Levels of Use of a GIS
15
Geographic Information Systems (GIS) operate across three levels of application, each representing an increasing degree of complexity: data management, analysis, and prediction. These levels reflect the expanding functionality and versatility of GIS technology in handling spatial data for diverse purposes.Data ManagementAt its foundational level, GIS serves as a tool for data management, enabling the input, storage, retrieval, and organization of spatial data. This level is often employed in...
15
What is Evolutionary History?
35.8K
Scientists record evolutionary history by analyzing fossil, morphological, and genetic data. The fossil record documents the history of life on Earth and provides evidence for evolution. However, both fossil and living organisms offer evidence that outlines Earth’s evolutionary history.
35.8K
Manipulation and Analysis
13
GIS manipulation and analysis functions are vital for decision-making and planning. These activities range from data retrieval tasks, such as selecting information based on specific criteria, to advanced analytical techniques that address complex spatial problems.One critical GIS analysis method is overlaying, which combines multiple data layers to examine impacts. For example, overlaying a river-dammed lake boundary with road networks can identify affected infrastructure. Another common...
13
Methods of Obtaining Topography
26
Topography involves measuring and mapping land elevations, natural features, and artificial structures to create accurate representations of the terrain. Topographic surveying relies on traditional and modern methods, each with distinct advantages and limitations.Traditional Surveying Methods:Transit stadia surveys and plane table surveys were widely used traditional surveying methods. These techniques relied on instruments like theodolites and stadia rods for measuring distances and angles,...
26
Habitat Fragmentation
17.3K
Habitat fragmentation describes the division of a more extensive, continuous habitat into smaller, discontinuous areas. Human activities such as land conversion, as well as slower geological processes leading to changes in the physical environment, are the two leading causes of habitat fragmentation. The fragmentation process typically follows the same steps: perforation, dissection, fragmentation, shrinkage, and attrition.
17.3K
Design Example: Analyzing Capacity Contours for Flood Risk Assessment
26
Flood risk assessment involves careful planning and analysis to ensure the safety of communities near water retention structures. Capacity contours are a vital tool in this process, as they illustrate the potential spread of water at specific levels in a given area. In the context of building a bund across a small valley, these contours play a critical role in evaluating the safety of nearby residential areas.In this example, the bund is intended to store stormwater in the valley. The engineers...
26
