考虑碳中和发展目标的城市土地利用优化预测:中国太湖湾核心地区的案例研究
Mingfang Tang1, Yuejing Rong2, Lifu Zheng3,4
1State Key Laboratory of Urban and Regional Ecology, Research Center for Eco-Environmental Sciences, Chinese Academy of Sciences, Beijing, 100085, China.
Carbon balance and management
|November 30, 2024
概括
城市规划可以通过优化土地利用来平衡经济发展和碳储存. 建筑和土壤碳池的整合是城市旨在实现碳中和和可持续发展的关键.
科学领域:
- 城市生态城市生态学
- 环境科学 环境科学
- 地理信息科学 地理信息科学
背景情况:
- 城市发展规划对于碳中和和区域可持续性至关重要.
- 优化土地利用结构和质量对于有效的碳储存管理至关重要.
- 集成高精度的3D城市数据使得城市碳池 (建筑物,植被,土壤,水) 的全面核算成为可能.
研究的目的:
- 通过多目标线性编程和土地利用模拟模型,评估和比较不同情景下的碳储存.
- 评估不同土地利用规划策略对城市碳储存的影响.
- 为平衡城市发展与最大化碳库存提供见解.
主要方法:
- 利用高精度的城市3D数据进行全面的碳池会计.
- 应用多目标线性编程和PLUS (补丁生成土地利用模拟) 模型在补丁规模.
- 评估碳储存场景,同时考虑碳储存的最大化和城市发展要求.
主要成果:
- 城市林地碳池占总量的很小一部分;土壤和建筑碳池很重要.
- 优化碳增长的情况可以比目前情况增加总碳储存量38,568.31.
- 碳增长优化的情景将碳储存从林地,农田,村庄和水转移到花园地块,街道,城市区和城镇.
结论:
- 在快速增长的城市中,合理规划建筑和林地区域可以实现经济发展并最大限度地提高区域碳储存.
- 实施绿色基础设施,如绿色屋顶,有助于实现区域碳中和目标.
- 该研究为实现双重目标的城市碳池会计和细粒度土地利用规划提供了新的方法.
更多相关视频
08:17Coupling Carbon Capture from a Power Plant with Semi-automated Open Raceway Ponds for Microalgae Cultivation
Published on: August 14, 2020
5.0K
10:36Author Spotlight: Optimization of Airflow Velocities in Battery Cooling Systems for Enhanced Thermal Performance and Reduced Energy Consumption
Published on: November 3, 2023
1.4K
相关概念视频
01:26Design Example: Sustainability in Concrete Building
160
As the construction industry moves towards more eco-friendly practices, concrete's adaptability and its ability to incorporate sustainable features make it a key material in the drive towards greener building solutions.
There are multiple approaches to achieve sustainability in a commercial concrete building. For instance, construct a concrete parking area under the building, utilizing pervious concrete paver blocks in open areas to facilitate rainwater collection through an underground...
There are multiple approaches to achieve sustainability in a commercial concrete building. For instance, construct a concrete parking area under the building, utilizing pervious concrete paver blocks in open areas to facilitate rainwater collection through an underground...
160
01:17Design Example: Analyzing Capacity Contours for Flood Risk Assessment
40
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...
40
01:43Sustainable Development
13.2K
As the human population continues to grow and use resources, we must be mindful of our planet’s natural limits. Sustainable development provides a pathway to maintain and improve human life now while also ensuring that future generations will have the resources that they need. The long-term success of sustainability efforts rests on understanding the interplay between human actions and ecological systems.
13.2K
02:29Hybrid Zones
16.8K
Hybrid zones are narrow regions where two closely related species interact, mate, and produce hybrids. Relative to either parent species, hybrids may possess distinct phenotypic or genetic differences that impact their survival and reproductive success. The genetic variances introduced by hybridization influence species diversity and speciation processes within the hybrid zone.
16.8K
01:24Area Computation by the Alternative Coordinate Method
46
The alternative coordinate method, also known as the Shoelace Formula, is a technique for determining the area of a traverse using Cartesian coordinates. This method relies on the sequential arrangement of x and y coordinates for each point of the shape, ensuring accuracy and ease of application.In this approach, each corner's x and y coordinates are listed as fractions, with the x-coordinate as the numerator and the y-coordinate as the denominator. These coordinates are arranged sequentially...
46
01:27Energy Considerations in Open Channel Flow
80
Open channel flow, where a fluid flows with a free surface exposed to the atmosphere, is primarily governed by gravitational and surface effects, distinguishing it from closed conduit or pipe flow. In open channels such as rivers, canals, and artificial channels, energy analysis provides valuable insights into flow behavior and the relationship between depth, velocity, and slope.Specific Energy and Flow DepthIn open channel flow, the specific energy, E, combines the gravitational potential...
80