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相关概念视频

Design Example: Analyzing Capacity Contours for Flood Risk Assessment01:17

Design Example: Analyzing Capacity Contours for Flood Risk Assessment

43
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...
43
Applications of GIS: Disaster Management and Emergency Response01:29

Applications of GIS: Disaster Management and Emergency Response

65
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...
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Habitat Fragmentation02:31

Habitat Fragmentation

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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.
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Design Example: Sustainability in Concrete Building01:26

Design Example: Sustainability in Concrete Building

164
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...
164
Design Example: Managing Concrete Workability01:14

Design Example: Managing Concrete Workability

79
This example deals with managing the workability of concrete for a raft foundation project under hot weather conditions. Workability is crucial for ensuring the concrete is easy to place, compact, and finish. In this scenario, a slump test — a common method to measure the workability of fresh concrete — initially indicated low workability. This was attributed to the rapid water loss from the concrete mix, exacerbated by the high temperatures causing the course aggregates to heat up.
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Community Based Intervention01:30

Community Based Intervention

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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...
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相关实验视频

Updated: Jun 22, 2025

Four Temporary Waterslide Designs Adapted to Different Slope Conditions to Encourage Child Socialization in Playgrounds
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适应能力,以减少非正式定居点的灾害风险.

Khulekani E Ndabezitha1, Betty C Mubangizi1, Sokfa F John2

  • 1NRF/SARChI Chair in Sustainable Rural Livelihoods, School of Management, IT and Governance, College of Law and Management Studies, University of KwaZulu-Natal, Durban, South Africa.

Jamba (Potchefstroom, South Africa)
|July 4, 2024
PubMed
概括

在eMalahleni的非正式定居点面临着许多危险. 这项研究强调了政府加强公众参与减少灾害风险政策的关键需要,以建立社区的抵御能力.

关键词:
适应能力适应能力的能力.灾害风险 灾害风险 灾害风险eMalahleni 当地市政府非正式的定居点是非正式的定居点.恢复力 恢复力

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Field Collection and Laboratory Maintenance of Canopy-Forming Giant Kelp to Facilitate Restoration
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Watershed Planning within a Quantitative Scenario Analysis Framework
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科学领域:

  • 环境科学 环境科学
  • 城市规划 城市规划
  • 灾害管理 灾害管理

背景情况:

  • 在eMalahleni地方自治区的非正式定居点面临着诸如地下火灾,污染和沉坑等重大危险.
  • 现有的非正式定居点升级政策侧重于物理结构,忽视了社区的适应能力和抗灾能力.
  • 联合国的可持续发展目标和南非的国家发展计划旨在升级非正式定居点.

研究的目的:

  • 推适应能力战略,减少eMalahleni地方自治区内的非正式定居点的灾害风险.
  • 解决与非正式定居点升级有关的社区弹性政策缺口.
  • 调查政府间结构和公众参与在减少灾害风险方面的作用.

主要方法:

  • 一个案例研究研究设计被用于调查.
  • 有目的的抽样选择了来自eMalahleni地方自治市,省级政府和非正式定居点的25名参与者.
  • 基于研究的概念框架进行的主题分析,用于数据分析.

主要成果:

  • 政府对脆弱社区参与制定非正式定居点灾害风险降低政策是不够的.
  • 缺乏促进和加强公众参与,使弱势社区对灾害做好准备不足.
  • 政府间协调和公众参与对于有效减少灾害风险至关重要.

结论:

  • 加强政府间结构和公众参与对于减少脆弱社区的灾害风险至关重要.
  • 需要采用协调,跨部门的方法,利用压力和释放等模型,以解决灾害脆弱性的根本原因.
  • 政策必须整合适应能力建设,以提高面临环境和人为危害的非正式定居点的社区抵御力.