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Can the Establishment of National Parks Promote the Coordinated Development of Land, the Environment, and Residents’ Livelihoods? 建立国家公园能否促进土地、环境和居民生计的协调发展?
IF 3.9 2区 环境科学与生态学 Q2 Environmental Science Pub Date : 2024-05-17 DOI: 10.3390/land13050704
Mingwei Zhou, Tianyu Chen, Yi Xu, Feng Mi
National parks play a crucial role in the worldwide system of natural conservation, significantly influencing land utilization, the sustainability of local livelihoods, and the environmental integrity of nearby regions. In this study, the coupled coordination model and ArcGIS tools are applied to examine the temporal and spatial progression of the coordination of the system of land, the environment, and residents’ livelihoods (the LEL system). The construction of the LEL system and the use of natural geographic and socio-economic data are the main innovations of this research. The findings indicate that over the last 15 years, Wuyishan National Park has witnessed growth in its ecological and agricultural areas alongside a decline in its water-based ecological zones. The creation of the national park has obviously promoted the coordination of the LEL systems in nearby areas and has a significant spatial spillover effect. Consequently, for the upcoming development of Wuyishan National Park, it is crucial to modify the framework of the agricultural sector, enhance local public infrastructure, and bolster the safeguarding of water ecological areas.
国家公园在全球自然保护体系中发挥着至关重要的作用,对土地利用、当地生计的可持续性以及附近地区的环境完整性产生着重大影响。本研究采用耦合协调模型和 ArcGIS 工具来研究土地、环境和居民生计系统(LEL 系统)协调的时空进展。土地、环境和居民生计系统的构建以及自然地理和社会经济数据的使用是本研究的主要创新点。研究结果表明,在过去的 15 年中,武夷山国家公园的生态区和农业区不断扩大,而以水为基础的生态区则不断缩小。国家公园的建立明显促进了附近地区 LEL 系统的协调,并产生了显著的空间溢出效应。因此,对于武夷山国家公园今后的发展,关键是要改变农业部门的框架,加强当地的公共基础设施建设,并加强水生态区域的保护。
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引用次数: 0
Research on Post-Use Evaluation of Community Green Space Rectification Based on a Multi-Dimensional Perception System: A Case Study of Jiayuan Sanli Community in Beijing 基于多维感知系统的社区绿地改造使用后评价研究:北京嘉园三里社区案例研究
IF 3.9 2区 环境科学与生态学 Q2 Environmental Science Pub Date : 2024-05-16 DOI: 10.3390/land13050698
Meng Li, Jian Zhang, Yuchen Wang
Community green spaces (CGSs) constitute a crucial element of urban land use, playing a pivotal role in maintaining the stability of urban ecosystems and enhancing the overall quality of the urban environment. Through the post-occupancy evaluation (POE) of green spaces, we can gain insights into residents’ actual needs and usage habits, providing scientific evidence for the planning, design, and management of green spaces. This ensures that CGSs better meet residents’ needs and improve their quality of life. The POE of CGSs relies heavily on high-precision data support. However, the current POE system for CGSs faces challenges, such as limited data collection methods, incomplete indicator systems, and excessive manual involvement. To address these limitations in data collection, this study proposes a comprehensive, dynamically monitored, objective, and sustainable POE system for CGSs. This system incorporates a multi-dimensional perception system that integrates the Internet of Things (IoT) and sensors to collect data from various sources. It establishes an evaluation framework from the perspectives of policy guidance and usage needs for CGSs, utilizing neural network systems and artificial intelligence techniques to compute the evaluation results. Using the Jiayuan Sanli Community in Beijing as a case study, this paper demonstrates the feasibility of the proposed system. A comparison between the POE results obtained using the multi-dimensional perception technique and those obtained manually reveals an 87% improvement in the accuracy of the evaluation results based on the multi-dimensional perception system. This system bridges the gap between planning perspectives and user experiences, contributing significantly to future urban land planning and land policy formulation.
社区绿地(CGS)是城市土地利用的重要组成部分,在维护城市生态系统稳定、提升城市整体环境质量方面发挥着举足轻重的作用。通过绿地使用后评估(POE),我们可以深入了解居民的实际需求和使用习惯,为绿地的规划、设计和管理提供科学依据。这确保了信保服务能更好地满足居民的需求,提高他们的生活质量。信保系统的 POE 非常依赖高精度的数据支持。然而,目前的社区综合服务平台 POE 系统面临着数据收集方法有限、指标体系不完整、人工参与过多等挑战。针对这些数据收集方面的局限性,本研究提出了一套全面、动态监测、客观、可持续的中国地质调查局 POE 系统。该系统结合了多维感知系统,整合了物联网(IoT)和传感器来收集各种来源的数据。该系统从政策导向和社区网格员使用需求的角度出发,建立评估框架,利用神经网络系统和人工智能技术计算评估结果。本文以北京嘉园三里社区为例,论证了所提系统的可行性。通过比较使用多维感知技术获得的 POE 结果和人工获得的 POE 结果,发现基于多维感知系统的评估结果的准确性提高了 87%。该系统缩小了规划视角与用户体验之间的差距,对未来城市土地规划和土地政策的制定大有裨益。
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引用次数: 0
Environmental Inequality in Peri-Urban Areas: A Case Study of Huangpu District, Guangzhou City 城市周边地区的环境不平等:广州市黄埔区案例研究
IF 3.9 2区 环境科学与生态学 Q2 Environmental Science Pub Date : 2024-05-16 DOI: 10.3390/land13050703
Jing Shen, Shaogu Wang, Yuyin Wang
This research investigates environmental inequalities within Guangzhou’s Huangpu District against the backdrop of rapid urbanisation and industrial expansion in Asia. This study identifies environmental hotspots, particularly in socially vulnerable areas characterised by high industrial density, using a vulnerability framework and analysing census and pollution data. Utilising satellite imagery, urban planning documents, and field research, we delve into the internal environmental conflicts arising from industrial land use. Our findings reveal how diverse stakeholders, guided by their rationales and interests, collectively contribute to spatial inequalities within a market-driven context. Importantly, we emphasise that environmental inequality transcends mere conflicts of interest among stakeholders and is fundamentally shaped by the prevailing market-oriented spatial development model in peri-urban areas. This model results in urban segmentation, socio-economic stratification, and an uneven distribution of environmental risks and resources. Our study advocates for a paradigmatic shift in China’s peri-urban spatial development and the integration of environmental protection and social equity alongside economic growth. We recommend moving away from short-term speculative practices and promoting long-term, community-engaged urban renewal strategies that harmonise economic progress with improved living standards and environmental sustainability.
本研究以亚洲快速城市化和工业扩张为背景,调查了广州市黄埔区的环境不平等现象。本研究采用脆弱性框架,通过分析人口普查和污染数据,确定了环境热点,尤其是以高工业密度为特征的社会脆弱地区。利用卫星图像、城市规划文件和实地调研,我们深入探讨了工业用地使用引发的内部环境冲突。我们的研究结果揭示了在市场驱动的背景下,不同的利益相关者是如何在其理由和利益的指导下,共同造成空间不平等的。重要的是,我们强调环境不平等超越了利益相关者之间单纯的利益冲突,而是从根本上由城郊地区普遍存在的以市场为导向的空间发展模式所决定的。这种模式导致城市分割、社会经济分层以及环境风险和资源分配不均。我们的研究主张转变中国城郊地区的空间发展模式,将环境保护和社会公平与经济增长结合起来。我们建议摒弃短期投机行为,推广长期的、社区参与的城市更新战略,使经济发展与提高生活水平和环境可持续性相协调。
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引用次数: 0
Historical Insights into Sustainable Development: Analyzing the Spatiotemporal Dynamics of Ancient Trade and Settlements 可持续发展的历史启示:分析古代贸易和定居点的时空动态
IF 3.9 2区 环境科学与生态学 Q2 Environmental Science Pub Date : 2024-05-16 DOI: 10.3390/land13050701
Zhanjing Zeng, Caiyun Shen, Minghui Xu
Ancient trade routes significantly influenced political structures, cultural exchanges, economic development, and landscape transformations across diverse regions. The Ancient Tea Horse Road, a prominent historical commercial pathway in China, is crucial for ecosystem and cultural heritage conservations. This study uses content and comparative analysis, Geographic Information System (GIS) technology, and spatial analysis to examine the spatiotemporal relationships between 13,026 settlement points identified via Google Earth and 445 recorded settlement names within the Dali Bai Autonomous Prefecture, Yunnan Province. The findings indicate that the Ancient Tea Horse Road evolved from a simple linear form to a complex radial network, reflecting its growth from local to broad regional connectivity. Settlements related to administrative, postal, and commercial functions emerged in its vicinity, underscoring the route’s impact on social structures and economic activities. The development of settlements, mainly within a 10 km radius of the route, was closely linked to its expansion, alteration, and decline, offering insights into contemporary settlement distribution patterns. This research not only enhances the understanding of the Ancient Tea Horse Road and its surrounding settlements but also supports the protection of ancient trade routes and their cultural heritage. It contributes to sustainable development by integrating ecological preservation with the safeguarding of ancient trade routes and their cultural legacies.
古代贸易路线对不同地区的政治结构、文化交流、经济发展和景观变化产生了重大影响。茶马古道是中国历史上一条重要的商业通道,对生态系统和文化遗产保护至关重要。本研究利用内容和比较分析、地理信息系统(GIS)技术和空间分析,研究了云南省大理白族自治州境内通过谷歌地球识别的 13,026 个聚落点与 445 个有记载的聚落名称之间的时空关系。研究结果表明,茶马古道从简单的线形演变为复杂的放射状网络,反映了其从地方性发展为广泛的区域性连接。茶马古道附近出现了与行政、邮政和商业功能相关的聚落,凸显了茶马古道对社会结构和经济活动的影响。定居点的发展主要集中在路线半径 10 公里范围内,与路线的扩张、改变和衰落密切相关,为了解当代定居点分布模式提供了启示。这项研究不仅加深了人们对茶马古道及其周边聚落的了解,还有助于保护古代商道及其文化遗产。它将生态保护与古商道及其文化遗产的保护相结合,为可持续发展做出了贡献。
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引用次数: 0
Understanding and Assessing Climate Change Risk to Green Infrastructure: Experiences from Greater Manchester (UK) 了解和评估气候变化对绿色基础设施的风险:大曼彻斯特地区(英国)的经验
IF 3.9 2区 环境科学与生态学 Q2 Environmental Science Pub Date : 2024-05-16 DOI: 10.3390/land13050697
Jeremy Carter, S. Labib, Ian Mell
The existing body of research into the environmental and socio-economic benefits of green infrastructure supports the case for it to be positioned as a form of critical infrastructure, particularly in urban settings. It is broadly recognized that extreme weather and climate change pose significant risks to critical infrastructure systems linked to the provision of services, including electricity, water, communications, and transport, and consequently risk assessments and associated adaptation strategies are common practice. However, although green infrastructure is also at risk from extreme weather and climate change, threatening the realization of benefits that it can deliver in urban settings, associated risks to green infrastructure are not widely understood or assessed in practice. This paper discusses the status of existing research on this topic and uses this as a foundation for a Greater Manchester (UK) case study that assesses the risk of low water availability to grassed areas, which represent a key element of the city-region’s green infrastructure. In doing so, the paper demonstrates how risks linked to extreme weather and climate change can be assessed spatially to inform green infrastructure planning. In summary, this paper aims to raise awareness of extreme weather and climate change risk to urban green infrastructure, present an empirical case study and associated methodological approach on this topic, and ultimately support efforts to enhance the resilience of urban green infrastructure to extreme weather and climate change.
对绿色基础设施的环境和社会经济效益的现有研究支持将其定位为关键基础设施的一种形式,特别是在城市环境中。人们普遍认识到,极端天气和气候变化会给与电力、水、通信和交通等服务提供相关的重要基础设施系统带来巨大风险,因此,风险评估和相关适应战略已成为普遍做法。然而,尽管绿色基础设施也面临着极端天气和气候变化的风险,威胁着其在城市环境中的效益实现,但绿色基础设施面临的相关风险在实践中并未得到广泛理解或评估。本文讨论了有关该主题的现有研究现状,并以此为基础开展了一项大曼彻斯特地区(英国)案例研究,评估了草地可用水量低的风险,草地是该城市地区绿色基础设施的关键要素。在此过程中,本文展示了如何对与极端天气和气候变化相关的风险进行空间评估,从而为绿色基础设施规划提供信息。总之,本文旨在提高人们对极端天气和气候变化给城市绿色基础设施带来的风险的认识,介绍有关这一主题的实证案例研究和相关方法论,并最终支持提高城市绿色基础设施应对极端天气和气候变化的能力。
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引用次数: 0
Biotope Map Creation Method and Utilization Plan for Eco-Friendly Urban Development 生态友好型城市发展的生物群落图绘制方法和利用计划
IF 3.9 2区 环境科学与生态学 Q2 Environmental Science Pub Date : 2024-05-16 DOI: 10.3390/land13050699
Taehun Kim, Gunwoo Kim
A biotope map provides ecological and spatial information that reflects the natural and ecological features and values of a city. In South Korea, efforts have been made to create a map that includes grades based on evaluating the ecological value of a specific surface space. However, plans for applications have not been established, except for development restrictions or regulations for biotopes with high ecological value ratings. The aim of this study was to promote environmentally friendly and sustainable urban management through ecological land use management for all biotope types that are influenced by anthropogenic land use. Strategies for maintenance, protection, recovery, improvement, creation, and reduction based on ecological restoration principles were set as management goals. To achieve these management goals, evaluation items and indicators were suggested for minor-classification types and applied to Dongducheon City. Management strategies were suggested for target sites based on grades and thematic maps of biotope types to be utilized, such as urban ecological axes, river naturality restoration, and wetland and forest preservation. These findings support sustainable and environmentally friendly urban development by providing fundamental data for ecological and environmental management, including the preservation and restoration of natural environments and the creation of urban ecological networks.
生物群落图提供了生态和空间信息,反映了一个城市的自然和生态特征及价值。在韩国,人们一直在努力绘制地图,其中包括基于特定表面空间生态价值评估的等级。然而,除了对生态价值评级较高的生物群落进行开发限制或制定相关法规外,尚未制定应用计划。本研究的目的是通过对所有受人为土地利用影响的生物群落类型进行生态土地利用管理,促进环境友好型和可持续的城市管理。根据生态恢复原则,制定了维护、保护、恢复、改善、创造和减少战略,作为管理目标。为实现这些管理目标,针对小分类类型提出了评价项目和指标,并将其应用于东都川市。根据要利用的生物群落类型的等级和专题地图,为目标地点提出了管理策略,如城市生态轴、河流自然恢复、湿地和森林保护等。这些研究结果为生态和环境管理(包括自然环境的保护和恢复以及城市生态网络的创建)提供了基础数据,从而支持了可持续和环保型城市发展。
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引用次数: 0
Optimizing the Layout of Service Facilities for Older People Based on POI Data and Machine Learning: Guangzhou City as an Example 基于 POI 数据和机器学习的老年人服务设施布局优化:以广州市为例
IF 3.9 2区 环境科学与生态学 Q2 Environmental Science Pub Date : 2024-05-16 DOI: 10.3390/land13050700
Huicheng Feng, Xiaoxiang Tang, Cheng Zou
Population aging is a global issue. China is facing the same challenge, especially in its megacities, with more than 10 million permanent urban residents. These densely populated cities urgently need the scientific planning and optimization of the layout of service facilities for older people. Taking Guangzhou, a megacity in China, as an example, this study uses point-of-interest (POI) data and the ID3 machine learning decision tree algorithm to train a site selection model for service facilities for older people. The model can help to select appropriate locations for new service facilities for older people more scientifically and accurately, and it can provide targeted suggestions to optimize the layout of the service facilities for older people in Guangzhou. First, Guangzhou city is divided into 29,793 grids of 500 m × 500 m based on the range of activities of older people, and 985 grids are found to contain service facilities for older people. Then, the POI data of the grid are fed into the ID3 algorithm for training to obtain a prediction model for the selection of sites for service facilities for older people. The effective prediction rate of the model reaches 87.54%. Then, we apply the site selection model to predict the whole city of Guangzhou, and 4534 grids are suitable for service facilities for older people. In addition, considering the degree of concentration of the elderly population in each street, we further filter out 1066 priority grids as the final site selection. Finally, taking into account the situation of the streets in different districts, we propose several strategies to optimize the layout of the construction of service facilities for older people.
人口老龄化是一个全球性问题。中国也面临着同样的挑战,尤其是在常住人口超过 1000 万的特大城市。这些人口密集的城市迫切需要科学规划和优化老年人服务设施布局。本研究以中国特大城市广州为例,利用兴趣点(POI)数据和 ID3 机器学习决策树算法训练了一个老年服务设施选址模型。该模型有助于更加科学、准确地为新建老年人服务设施选择合适的地点,并为优化广州市老年人服务设施布局提供有针对性的建议。首先,根据老年人的活动范围,将广州市划分为29793个500米×500米的网格,发现有985个网格包含老年人服务设施。然后,将网格中的 POI 数据输入 ID3 算法进行训练,得到老年人服务设施选址预测模型。模型的有效预测率达到 87.54%。然后,我们运用选址模型对整个广州市进行预测,结果有 4534 个网格适合建设老年人服务设施。此外,考虑到各街道老年人口的集中程度,我们进一步筛选出 1066 个优先网格作为最终选址。最后,结合各区街道的情况,我们提出了几种优化养老服务设施建设布局的策略。
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引用次数: 0
Impacts of Rural–Urban Labour Transfer and Land Transfer on Land Efficiency in China: A Analysis of Mediating Effects 中国城乡劳动力转移和土地流转对土地效率的影响:中介效应分析
IF 3.9 2区 环境科学与生态学 Q2 Environmental Science Pub Date : 2024-05-16 DOI: 10.3390/land13050702
Siyi Pei, Sudan Zhao, Xuan Li, Jiahui Li
In the midst of China’s ongoing rural–urban integration and development, a pivotal transformation involving the realignment of labour dynamics and land utilisation is underway. This paradigm shift has substantial implications for rural land use and agricultural productivity. Drawing from the field survey conducted in Zhejiang Province in 2019, this study puts non-agricultural employment, land transfer, and land efficiency into one econometric model and establishes a comprehensive framework to explain the mechanisms. Unlike existing research, this paper delves into the impact of different land-transfer behaviours, namely inflow and outflow, on land efficiency. The findings indicate that non-agricultural employment has no significant impact on land efficiency. Rural households acquiring land significantly enhance land efficiency, whereas relinquishing land shows no significance, thus addressing the gap in existing literature regarding the study of different transfer behaviours. Furthermore, to explore the underlying mechanisms, we investigate the mediating effect of land inflows on land efficiency, finding that it operates through plot size. In light of this, we propose that, in guiding land inflows, more emphasis should be placed on the integration and reorganisation of fragmented land rather than simply expanding the total land area, aiming to create large, well-managed areas of arable land by achieving concentrated and contiguous transferable land parcels.
在中国正在进行的城乡一体化和发展过程中,一场涉及劳动力动态和土地利用调整的关键转型正在进行。这一模式转变对农村土地利用和农业生产力产生了重大影响。本研究通过 2019 年在浙江省开展的实地调查,将非农业就业、土地流转和土地效率纳入一个计量经济学模型,并建立了一个全面的框架来解释其中的机制。与现有研究不同的是,本文深入探讨了不同土地流转行为(即流入和流出)对土地效率的影响。研究结果表明,非农业就业对土地效率没有显著影响。获得土地的农户能显著提高土地效率,而放弃土地的农户则没有显著影响,从而弥补了现有文献在研究不同流转行为方面的空白。此外,为了探索其潜在机制,我们研究了土地流入对土地效率的中介效应,发现这种效应是通过地块面积产生的。有鉴于此,我们建议,在引导土地流入时,应更加注重对零散土地的整合和重组,而不是简单地扩大土地总面积,旨在通过实现可流转地块的集中和连片,形成大面积、管理良好的耕地。
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引用次数: 0
Study on the Efficiency, Evolutionary Trend, and Influencing Factors of Rural–Urban Integration Development in Sichuan and Chongqing Regions under the Background of Dual Carbon 双碳背景下川渝地区城乡一体化发展的效率、演进趋势及影响因素研究
IF 3.9 2区 环境科学与生态学 Q2 Environmental Science Pub Date : 2024-05-15 DOI: 10.3390/land13050696
Pan Jiang, Yirui Yang, Wei Ye, Liang Liu, Xinchen Gu, Haipeng Chen, Yuhan Zhang
Re-evaluating how urban and rural development can be integrated is a necessary step towards achieving the “dual-carbon” objective and facilitating a thorough transition towards a green and low-carbon economy and society. This study empirically investigates the geographical disparities, evolving patterns, and determinants of the effectiveness of urban–rural integration development in Sichuan and Chongqing. Results of the study indicate that (1) the effectiveness of urban–rural integration development in Sichuan and Chongqing is generally poor, and external environmental factors adversely affect the urban–rural integration of economically developed cities; (2) the urban–rural integration development efficiency in Sichuan and Chongqing does not show a more obvious polarization phenomenon, but the gap between the cities gradually widens; and (3) regarding influencing factors, market dynamics are favorable to overall urban–rural integration development in the Sichuan and Chongqing regions, while the development of the digital economy and the level of financial development can exacerbate the imbalance of regional urban–rural integration development. Based on this premise, pertinent policy suggestions are offered to facilitate the merger of urban and rural areas and foster efficient development in the regions of Sichuan and Chongqing.
重新评估如何实现城乡发展一体化,是实现 "双碳 "目标、促进向绿色低碳经济社会彻底转型的必要步骤。本研究对四川和重庆两地城乡一体化发展的地域差异、演变模式和成效决定因素进行了实证研究。研究结果表明:(1)川渝两地城乡一体化发展成效普遍较差,外部环境因素对经济发达城市的城乡一体化发展产生了不利影响;(2)川渝两地城乡一体化发展效率并未出现较为明显的两极分化现象,但城市间差距逐渐拉大;3)在影响因素方面,市场活力有利于川渝地区城乡一体化的整体发展,而数字经济的发展和金融发展水平会加剧区域城乡一体化发展的不平衡性。在此基础上,提出了促进川渝地区城乡融合和高效发展的相关政策建议。
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引用次数: 0
Assessment Methodology for Physical Vulnerability of Vernacular Architecture in Areas Affected by Depopulation: The Case of Comunidad Valenciana, Spain 受人口减少影响地区乡土建筑物理脆弱性的评估方法:西班牙巴伦西亚社区案例
IF 3.9 2区 环境科学与生态学 Q2 Environmental Science Pub Date : 2024-05-15 DOI: 10.3390/land13050695
Eva Tortajada Montalvá, C. Mileto, Fernando Vegas López-Manzanares
The intensity with which the phenomenon of depopulation has affected rural municipalities in Spain between 1950 and 2022 has led to a loss in the intergenerational transmission of traditional knowledge, values and customs. Sociocultural loss entails associated physical risks: the abandonment, demolition, and loss of vernacular architecture. This research analyzes the evolution of this type of architecture in a period of acute depopulation and its current state of conservation. A total of 180 case studies in the region of Comunidad Valenciana are analyzed through four factors affecting the physical vulnerability of dwellings: year of construction, state of conservation, type of use, and a combination of all three. Data management software is used to combine all the information and produce the results in a tabular and graphical format, while the Geographic Information System is used to draw up risk maps showing the results. These results are then divided into analysis groups created according to the degree of depopulation observed in the years mentioned. This made it possible to identify the relationship between depopulation and the conservation of vernacular architecture, showing the risk level for each case study, and thus creating an analysis methodology applicable in other territories affected by depopulation at a national and international level.
1950 年至 2022 年期间,人口减少现象对西班牙农村城市造成了严重影响,导致传 统知识、价值观和风俗习惯的代际传承出现缺失。社会文化的流失带来了相关的物质风险:乡土建筑的废弃、拆除和损失。本研究分析了这类建筑在人口锐减时期的演变过程及其保护现状。通过影响住宅物理脆弱性的四个因素:建造年份、保存状况、使用类型以及三者的结合,对巴伦西亚大区的 180 个案例进行了分析。数据管理软件用于合并所有信息,并以表格和图形的形式生成结果,而地理信息系统则用于绘制显示结果的风险地图。然后,根据上述年份观察到的人口减少程度,将这些结果划分为不同的分析组。这样就有可能确定人口减少与保护乡土建筑之间的关系,显示每个案例研究的风险程度,从而创建一种适用于在国家和国际层面受人口减少影响的其他地区的分析方法。
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引用次数: 0
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