相关实验视频
Updated: Jan 7, 2026

12:44
Watershed Planning within a Quantitative Scenario Analysis Framework
Published on: July 24, 2016
8.4K
以人为中心的基础设施恢复:需求估计和资源分配的综合框架
Yudi Chen1, Zhipeng Zhou1, Jingfeng Yuan2
1College of Economics and Management, Nanjing University of Aeronautics and Astronautics, Nanjing, Jiangsu Province, China.
Risk analysis : an official publication of the Society for Risk Analysis
|December 27, 2025
概括
这项研究引入了灾后基础设施恢复的新框架. 它通过动态估计需求和优先考虑维修来更好地满足社区需求,提高社会弹性.
科学领域:
- 土木工程 土木工程是指土木工程.
- 灾害管理 灾害管理
- 运营研究 运营研究
背景情况:
- 生命线基础设施的恢复对于灾后的社会功能至关重要.
- 现有的模式往往假定社区需求是恒定的,导致服务不匹配.
- 准确的需求估计对于有效的灾后基础设施恢复至关重要.
研究的目的:
- 提出一个综合的,以需求为导向的基础设施恢复框架.
- 解决灾后动态社区需求的会计上的差距.
- 提高基础设施服务恢复的有效性和速度.
主要方法:
- 开发了一种基于贝叶斯的方法,用于社区需求估计和快速更新.
- 创建了一个以需求为导向的优化模型,以优先考虑资源分配.
- 采用代解决方案方法和混合模拟优化方法,用于需求不确定性和动态情况.
主要成果:
- 拟议的框架显著改善了社区需求的满足.
- 证明了与未满足的基础设施需求相关的罚款成本减少.
- 通过在田纳西州谢尔比县恢复相互依存的电力和水道网络来验证.
结论:
- 以需求为导向的框架提高了灾后基础设施恢复的有效性.
- 该框架支持适应性规划和场景模拟的决策.
- 这种方法导致了更加以社区为中心的灾难恢复和规划.
更多相关视频
相关概念视频
Design Example: Analyzing Capacity Contours for Flood Risk Assessment
268
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...
268
Design Example: Alignment of a Road Line Using GIS
292
The alignment of a road line using Geographic Information Systems (GIS) is a critical process in civil engineering, combining advanced technology with practical decision-making. This methodology begins with the collection of geospatial data, including information on land cover, geomorphology, drainage patterns, slope, and contour details. Such data is typically acquired through satellite imagery and GIS tools, offering a comprehensive understanding of the terrain.Once the data is gathered, it...
292
Community Based Intervention
255
Community-based interventions in mental health represent a paradigm shift from institution-centered care to treatments embedded within the fabric of local communities. By prioritizing inclusion and leveraging existing societal structures, this approach fosters a supportive environment conducive to addressing mental health challenges while promoting individual dignity and agency.
Foundations of Community Mental Health Programs
Central to the success of community-based interventions is the...
Foundations of Community Mental Health Programs
Central to the success of community-based interventions is the...
255
Restorative Care
2.3K
Restorative care is provided once a patient has been discharged from a healthcare facility and requires additional services. The additional services include home care, rehabilitation programs, and extended care. Restorative care centers help the patient regain their previous level of functioning or acquire a new level of functioning due to the incapacitating effects of a disease or a disability. It aims to assist patients in enhancing their quality of life by encouraging independence,...
2.3K
Applications of GIS: Disaster Management and Emergency Response
413
Geographic Information System (GIS) technology is essential for risk identification, action prioritization, and resource optimization in critical situations like flooding and earthquakes. By integrating spatial and demographic data, GIS provides a comprehensive framework for emergency response.GIS integrates data layers, like rainfall intensity, topography, elevation profiles, and river levels, to model high-risk flood zones. These layers assess areas susceptible to flooding based on their...
413
Design Example: Maintaining Level of an Embankment
372
Constructing a roadway embankment over uneven terrain requires precise leveling to ensure stability and proper drainage. Surveyors use a leveling instrument and staff to calculate ground elevations and determine the required fill material at each point along the embankment alignment.The process begins by positioning a leveling instrument near a benchmark with a known elevation. A backsight reading establishes the instrument height, which serves as a reference for subsequent measurements. A...
372

