细化搜索
结果 1-10 的 14
Geopolitical Analysis of the Demographic Changes Necessary and Spatial Planning Policy Making in the Field of Geographical Distribution in Iran 全文
2014
Pishgahi Fard, Zahra | Yazdan Panah, Kyomars | Rezvani, Mohammad Reza | Rashidi, Mostafa
Iran needs population growth in order to achieve high weight in the region and world as well as to obviate peripheral threats. Iran's area is so vast that it can accommodate more population than the current population. The country having population density of 46 individuals per square kilometer ranks 162 in the world. However, quality and efficacy are necessary for a population to lead high weight. Therefore, it has been attempted in this research to explain necessity of population growth of the country geographically; and to study optimization of indices for these changes and policy making in order to lead the changes in the framework of the land preparation plans. The research questions are: Which indices are considered as priority from the view point of the land preparation, concerning the population growth; and which areas and provinces are more apt to accommodate more population? General purpose of this study is to consider crucial land preparation indices in population growth policy and to prioritize provinces based on the indices. The research method is descriptive-analytical.
显示更多 [+] 显示较少 [-]Saveh Strategic Planning and Vision Developing 全文
2014
Ashrafi, Yousef | Janbabanezhad, Mohammad Hossein
If you don’t know where you’re going, you might not get there. Urban Strategic planning and mainly vision developing is to determine position of the City that wants to reach. Revealing where the city wants to go, instead of continuing to do things in a routine way, city can focus their limited resources on programs that are most effective in achieving the vision. Acknowledging the important role of strategic planning and vision developing in contemporary cities, this paper tries to develop a vision for the city of Saveh in the form of strategic planning process. This research, based on objective is Applied, and based on the nature, analytical – descriptive. In the process of strategic analysis, External & Internal Factors Evaluation Matrix (EFEM & IFEM) is used.Based on the results of External & Internal Factors Evaluation Matrix, the best strategy for Saveh is to protect the stability of city. The final vision of Saveh, consisting six strategic aspects, which are: industrial and economic city, cultural – historical city, Healthy and sustainable city, enabling the processing of agricultural products, College city and Regional Scientific center, and Attractive and lively for sporting and cultural activities and festivals.
显示更多 [+] 显示较少 [-]An Analysis of Geomorphological Considerations in Positioning the Location of Military Centers (Case Study: South Ilam Province) 全文
2014
Karimi Kerdabadi, Morteza | Khalili, Yaser
Positioning services are generally the activities in which all the features of a particular area are analyzed with regard to suitable land and its relation to the urban and rural functions. Choosing a location requires knowledge and accurate assessments, using appropriate models and tools. In this survey the was conducted in compliance with the standards and features of the site issue Geomorphic region has been examined and is The most important aim identify the status of military centers in the region and analyze environmental conditions and introduce suitable location for the construction military centers. The study is a descriptive-analytical one and benefiting from GIS, evaluates the border areas of South Ilam province and the positioning for the establishment of military centers with regard to the geomorphic and human criteria. therefore AHP model of GIS was used to determine the distribution of military centers of this area. It was finally concluded that %74 of the military centers of this part are placed in proper areas.
显示更多 [+] 显示较少 [-]The Study of Factors Affecting Desertification Zoning Vulnerable Areas and Provide Effective Solutions to Mitigate Desertification in the Region Khomein 全文
2014
Hoseinzadeh, Mohammad Mahdi | Nosrati, Kazem | Mohammadi, Firoozeh
The objectives of this study were to investigate and to zoning desertification in a semi-arid region, khomein city using MEDALUS model. In first the study area was divided into four homogeneous land unites based on geomorphological facies. Then, based on input data in MEDALUS model, effective indicators in desertification including climate, vegetation, soil, erosion, groundwater resources and land management were selected. Then, the indices were weighted and the geometic mean was calculated and the map of each criteria was provided. The final map of desertification was prepared based on combination of all maps of each indicator.The results showed that 4.15%, 12.8%, 19.52%, 11.37%, 11.1%, 26.33%, and 14.7% of the study area are in vulnerable, low-intensity fragile, moderate intensity fragile, high intensity fragile, low-intensity critical, , moderate intensity critical, high intensity critical types, respectively.Also, investigation of desertification, relate to land use and land units exhibited that bared land and 1 and 2 land units, that has the most percent of critical type of desertification, is more capable to desertification comparing to other land use type
显示更多 [+] 显示较少 [-]Evaluation of the Rural Movement Plans from Location Perspective (C.S: Larini olya & sofla and Farrokh Abad Villages - Ilam Province ) 全文
2014
Seidaiy, Sayed Eskandar | Azadi, Younes
After movement decision, determination of new location is one of the most critical steps in the process of movement. The reason is that the results of movement, which have several different aspects, are emerged in the long term. The previous experiences showed that the nonchalance in locating the new settlements leads to failure of several movement plans. This study is a descriptive-analytical research. The purpose of this study is to evaluate the movement plans of Larini olya&sofla and Farrokh Abad in Ilam Province in terms of location through method of McHarg, and its needed data have been gathered through fieldwork and text study methods. The findings revealed that from perspective of a large part of criteria, the villages are in the appropriate and semi-appropriate conditions, but the slope of Larini village is inappropriate and Farrokh Abad village is inappropriate in terms of exposure to agricultural lands. Since there are a few situations in which settlements have all of the criteria, it can be concluded that the locations of these villages are appropriate from studied criteria, so the hypothesis is supported.
显示更多 [+] 显示较少 [-]Investigating on strategies of decentralization of Iran – Tehran before the revolution so far 全文
2014
Yasouri, Majid | Hatami Nejad, Hossein | Asadzadeh, Hanieh
Decentralization is the strategy which democratizes of the political system and accelerating to achieve sustainable development, which currently has made the executive government circles become a hot issue. Despite the focused concentration of power and decision-making at the center or top-level officials, decentralization make this possibility to deal with low levels issues and problems of they own directly. Thus, this paper uses the method of descriptive - analytic and with a library collection - documents to review tackles decentralization and define the decentralization policy in Iran before and after the revolution program. Evaluation results show that in spite of decentralization policyIn most cases, development programs, unfortunately, these programs have not been successful and convergence has intensified in Tehran. Reality still shows the focus of activities, services and decision-making centers in Tehran. So the solution is to reduce the concentration of political power - administrative and decision-making and management of the local administration and management of provincial to provide the main way to deal with the approach of decentralization and reform of the governance structure and the reduced concentration of Tehran and the development of developing countries, decentralization
显示更多 [+] 显示较少 [-]The Evaluation and Revising of urban land use from the Point of View of social justice. (Case Study : Kashan) 全文
2014
Poorahmad, Ahmad | Hataminejad, Hosein | Ziari, Keramatallah | Farajisabokbar, Hasanali | Vafaii, Aboozar
The appropriate locate of uses and the justice of in Spatial distribution is very significant in planning the urban land use. The high increase in physical and population development of city, the shortage of services uses and lack of equity to allocate the sorts of land uses in various areas in Kashan, cause the confusion in urban land use and endanger the city sustainable development. However , recognizing and revising each one of the city uses to achieve the appropriate criteria and the principles of planning in city sustainable development are the most important activities in this field. The method to the research is descriptive -analytic, which has engaged in assessing and evaluating the quality and quantity of urban uses in Kashan, by considering two significant and effective standards in land use (including capacity and social justice)and putting GIS software into operation in the framework of entropy standard model and the average of nearest neighbor and per capita standard. The results of the research indicate that uses do not have appropriate Spatial and locative distribution, so that analyzing them with the capacity indexes and social justice, indicates the quality and quantity commotion in uses of tenfold areas in Kashan.
显示更多 [+] 显示较少 [-]Modeling unused lands and agricultural lands changes into built areas using CLUE-S model (Case Study: Esfahan 14'th region) 全文
2014
SHAHABIAN, POOYAN | Tarhani, Hossein | Koohi Habibi, Nazanin
These days because of study process changes of land use into urban use, play an important role in long-term decision and planning, predicting process of land use changes and it's modeling with specific methods to manage and control of urban expansion is necessary. In the meantime one of the modeling methods of land use changes is Clue-s model. This model is used recently in urban studies, because of it's dynamic nature, ability to combine with other tools, ability to improve the model and accessibility of essential data. At the first step the articles purpose would be the explanation in ways and amounts of unused and agricultural lands conversion into built areas within the Esfahan 14'th region, and the next step would be future patterns modeling of these changes till 1405s vision with Clue-s. The theoretical principle of this article have been collected with documentary method and quantitative and comparative method have been used to analyses the topic. At first, effective factors of land use changes have been prepared and then to explain the relationship between changeable factors and independent factors, causal analysis Regration Logistic have been used within SPSS. T
显示更多 [+] 显示较少 [-]Analysis of the spatial inequalities in distribution of services in neighborhoods of six region of Tehran 全文
2014
Movahed, Ali | Tavallaei, Simin | Kamanroudi, Mousa | Tabei, Nader
Spatial justiceand geographical justiceasfair distributionof services andamenitiesin order toachieveaharmonioussocietyandone of the socialjusticeapproach.Not proper distributionof services,leads toelimination ofthe justice and willincreasedissatisfaction of citizens from their location. The research method is descriptive – analytical. In order to analysis of how the distribution of services in neighborhoods of six region of Tehran, theLQ, standardized coefficient and VIKOR model is used.Then, using theCopelandmodeltocombinethe results ofthese modelsisdiscussed. The results show that an urban service is not distributed fairly in neighborhoods of this region. So that neighborhoods of Arjanteen – saei and MedaneValiasr in the best position and neighborhoods of Fatemi and Ghezelghale, are locatedat the lowest level in having of urban services distribution.Alsofindingsindicatedthat thespatial distribution of populationand servicesis not fair.Thus,considering the structure of coherent andsystematicof city, attention tothe spatialjustice ofdistributionservicein levelneighborhoods of six regionsanddistributionof these servicesaccording tothepopulation, has made itnecessary.
显示更多 [+] 显示较少 [-]Applying a Framework for Ecological Capability Assessment Model of Urban Development Using Analytic Network Process (ANP) (Case Study: Sari Township) 全文
2014
Javadian Koutenaee, Sara | Malmasi, Saeed | Orak, Neda | Morshedi, Jafar
Nowadays as for increasing growth of urban population and then expedite and ungovernable development of cities, many issues and problems have been stand on human societies The assessment of change rate of urban settlements in Sari city in the past half-century shows significant increment of urban lands space over the city. Increment of urban settlements in mentioned area takes place regardless capabilities and restrictions on lands and also ecological capability assessment process of urban development which causes wide range of valuable lands to be destroyed. Ecological capability assessment process of urban development estimates possible utilization of human from land for urban development usage. The present study which is descriptive and analysis and applicable research, is done to achieve designing and using a holistic and flexible model in order to ecological capability assessment of urban development by utilizing ANP. Analysis network process is relatively a modern method in the field of environmental researches that is based on mutual influence of environmental standards and of course wisdom collective judgment. The results of present research led to offering lands zoning map of the under studding area based on Ecological capability assessment of urban development to optimize activities in order to preventing environmental imbalance.
显示更多 [+] 显示较少 [-]