1. Çoklu tehlike türlerine bağlı kentsel ölçek bütüncül fiziksel risk değerlendirme modeli.
- Author
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Altun, Ayşe Özyetgin and Altun, Faruk
- Subjects
- *
GEOGRAPHIC information systems , *LITERATURE reviews , *RISK assessment , *PHYSICAL distribution of goods , *EARTHQUAKES - Abstract
The holistic risk assessment model defines vulnerabilities that may vary depending on the type of hazard in the urban settlement. This model aims to identify the priority issues that need improving across the entire city and the spatial distribution of these issues. The paper describes the physical risk assessment phase of the model. The model emphasizes evaluating natural events such as earthquakes, floods, landslides, and climatic events together. The pairwise comparison method through the literature review has defined the criteria and weights selected for the model, and the susceptibility, vulnerability, and risk mapping are made using a weighted sum model through geographic information systems. Risk size is assigned a numeric value from 1 to 5, with 1 being the lowest. In conclusion, the paper provides physical risk distribution mapping of Kırklareli Central district, the study area, based on each hazard type. The paper also defines the multi-hazard risk, combining maps with the weighted sum. Accordingly, the paper has demonstrated that approximately 80% of the central district settlement is a medium-risk area, and 2.85% is a high-risk area. [ABSTRACT FROM AUTHOR]
- Published
- 2025
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