The Geographical Analysis and the Spatial Allocation of Urban Temporary Settlement Centers in Environmental Crisis by Using of GIS (Case Study of Esfahan City)

One of the subjects that most cities of the world are faced to it is the subject of natural occurance the crisis management is necessary. for the quick and correct performance of decisions to reduce the hurt and their effects before, during and after the natural occurrences.This management is related to planning, urban management and also geography.Using the urbanism principles such us texture, urban structure,and use of urban lands, relation networks and urban substructures and so on,we can reduce the effects of natural occurrences a lot.The goal of this study is the spatial allocation of temporary settlement centers in the district six of Isfahan city in environmental crisis using GIS and the correct management of the past, during and after the crisis. The methodology of the research is descriptive and analytical that using the technique of AHP and using the graphic software ARC/GIS to provide the map and spatial allocation of temporary settlement centers, the problems of the parks and the rescue centers of the district six of Isfahan city with the crisis management have been researched. The kind of research from the point of goal is application.The results show that
1) The parks don’t have suitable numbers and distribution.
2) The rescue centers don’t have suitable numbers and distribution.
3) Also
they face to lack of the equipments and installations For this reason, some programs have been offered to Power the district six of Isfahan city against the destructive effects of the occurrences from the point of crisis management. Based on the results of this research using the upper technique and regarding the various standards such as the distribution of electricity centers, fire station cure centers, fuel centers and so on in district six of Isfahan city, the suitable regions of temporary settlement have been recognized and preferred.