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Showing 3 results for Dabbagh

Rahim Dabbagh, Bahman Nasiri Fard,
Volume 11, Issue 3 (6-2019)
Abstract

INTRODUCTION: Sustainable urban development and sustainable cities are the most important challenges faced by humans in the 21st century, as the cities may suffer a lot of damage in times of crisis. Therefore, paying attention to the passive defense subject can significantly reduce the level of damage caused by disasters. The present study is conducted with the aim to provide a passive defense approach to selecting the best shelter for temporary accommodation.
METHODS: This was a descriptive-analytical study in which the required information was collected using library and field methods. In order to analyze the information, the analytic network process (ANP) technique was employed in order to determine the importance coefficients of indicators in a real environment. Finally, by overlapping information layers, the most preferred locations were identified in proportion to the objective, and the system was used to draw the layers and determine the importance weights of the indicators.
FINDINGS: Given the importance weights, the characteristics of a suitable place included areas with sufficient open spaces and at the same time, compatible with the surrounding uses with a relatively higher potential for the establishment of the injured. Therefore, due to the existence of open and suitable spaces as well as proper access, the outskirts of Tabriz, Iran, have a high capacity for accommodating the incident victims.
CONCLUSION: Combining different layers of effective uses, the final map of the optimal spaces for the construction of urban shelters was obtained dividing the areas in five categories of very good to very weak, and eight appropriate locations were specified. The adaptability of uses, distance from densely populated areas, parks and green spaces, and access to main passages obtained the highest scores for temporary accommodation


Rahim Dabbagh, Hassan Ahmadi Chokalaei,
Volume 12, Issue 1 (9-2020)
Abstract

INTRODUCTION: Pre-crisis planning is one of the important issues facing managers and planners, especially in the field of crisis management. In recent years, the world has faced an increasing number of natural and man-made disasters, such as earthquakes. Moreover, the growing effect of disasters on communities has highlighted the need for efficient and effective emergency logistics operations in this field, and some criteria are provided for decision-making and prioritization of relief centers in crisis situations.
METHODS: In the current research, Analytic Network Process (ANP) and PROMETHEE (Preference Ranking Organization Method for Enriching Evaluations) methods were used for analysis and ranking, and construction cost and usage time indicators were considered for the first time. Criteria were also defined and evaluated as layers according to global standards and crisis management criteria in the region. In addition, geographic information systems and experts' opinions were used to evaluate the indicators.
FINDINGS: Due to the higher weight value, safety (0.36), usage time (0.24), as well as concentration and coverage level (0.22) received priority for the selection of the most optimal relief sites in crisis situations. Therefore, centers, such as Amini Stadium and Golestan Park, which had a lower performance status in terms of the mentioned indicators, compared to other options, were placed in a lower rank in the final ranking, in comparison with other centers.
CONCLUSION: The indicators identified in order of importance were security, time of use, concentration and coverage level, and compatible access. In the end, Takhti Stadium, Saat Park, and Rajaei Stadium received priority for the establishment of relief centers in terms of performance and the weight value of the mentioned indicators in time of crisis.

Mohaddeseh Amini, Rahim Dabbagh, Hashem Omrani,
Volume 16, Issue 3 (6-2024)
Abstract

INTRODUCTION: Road safety is a recognized global issue and according to the WHO, road traffic injuries are the eighth leading cause of death in all age groups, especially 5 to 29 years. Therefore, in this article, the road safety performance of Iran's provinces is examined.
METHODS: This research was done using Data Envelopment Analysis (DEA) method which is used in two deterministic and non-deterministic situations in order to evaluate road safety efficiency scores. This method gives scores (inefficiency) that allow road sections to be ranked appropriately in terms of being accident-prone. Uncertainty is one of the inevitable features of real-world problems, for which fuzzy theory and extend the DEA-RS model is used by considering its limitations as probability, necessity, and credibility constraints, and propose three fuzzy models such as possibility of DEA-RS (PosDEA-RS); necessary DEA-RS (NecDEA-RS); and the credibility of the DEA-RS (CreDEA-RS).
FINDINGS: Three models which are extensions of the Data Envelopment Analysis based on the Road Safety (DEA-RS) model are proposed for evaluating road safety performance and the CreDEA-RS model is suitable for assessing the safety of roads in the provinces of Iran.
CONCLUSION: The results show that the provinces located in mountain and forest areas like Gilan have a lower performance in terms of road safety, and provinces located in desert areas like Yazd have a higher road safety performance.


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