Physical Vulnerability of Rural Settlements in Areas Earthquake
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Abstract:
In the terms of exposure to environmental crises, Iran is first out of ten countries in the world. This study attempts to classify vulnerability of county villages according to establishing in the earthquake zone by select a seismic geographic axis in east of Iran (Qaenat and Zirkouh county), and afterward help relevant organizations to prioritize and implement activities to improve the resistance of rural residential structures. This study is based on exploratory - descriptive and methods of data collection are the library. First of all 1:250000 tectonic map of the region derived out, and after import to GIS environment, based on strike, length and fault distance to rural areas, zoning map of the region's vulnerability ratio made in three division: high, medium, and low danger zones, then defined the priorities which should be placed at the head of the relevant organs for retrofitting 357 rural points counties then check settlements status of each villages. In addition to the observed frequency range in the northern of study region earthquakes, earthquakes of highest intensity as it happened. Despite the major improvements in the villages in high-risk areas have been, but nonetheless the most common class of high-risk villages has also been upgraded with a 74.4 percent. Evaluation of villages of the loan of housing improvement receiving in Qaenat and Zirkouh counties shows that in terms of geographical distribution, mainly in the area of the city is a narrow strip in the middle. According to the result of this study, Afeen Village between two Zohan and Isfdn cities and Hashemiyeh town in western Part of Qaen will be the first priority. The second priority is a village located between Isfdn, Haji-Abad (particularly southern part) and Zohan cities, which make three corners of a triangle.
Language:
Persian
Published:
Geographical Planning of Space Quarterly Journal, Volume:2 Issue: 6, 2013
Pages:
75 to 99
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