Rural arrangement is possible through the recognition of environmental economical social and special-Physical structures of rural regions which by analysis of these structures and functions.
The Sangan district of Khash in the south east of Iran and 200 Kms from Zahedan, the center of Sistan and Balochistan province has been viewed as an undeveloped region in this research; and to organize its special-Physical and to develop its economic-social functions, and planning, the related proposals have been presented. The preliminary findings showed three disposed, less disposed, and non- disposed regions that after analysis and composition of findings three groups of stable villages static villages and at last unstable villages were known and set according to an analytical model in planning. A rural district with its rural center, Sangan, two rural districts and five rural complexes (each over three to fifteen villages) were designed and proposed for regional development and organization. The model services, and welfare establishments and infra-structural stratification were designed and proposed to spatial distribution in four levels basic points, service centers, service complexes, and at last service systems with the introduction of service elements indicator and the least needed services in each level. Detailed studies and planning are elaborated in the main body of the article.
Keywords: Spatial arrangement, Analytical model, Stable point, Static point, Regional spaces, Economic structure
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