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  • List of Articles


      • Open Access Article

        1 - Prioritize the Upgrading and Modernization Projects Using GIS And Methods Topsis(Case study: The third area of Sari city)
        مسعود مدانلوجویباری مسعود صفائی پور
        Worn tissues Pykrh‌ cities are part of the value of the physical and performance status Urban renewal tissues could be trying to Bhrh‌Gyry Ptansyl‌Hay of all existing and improving the components and functions with the aim of maximizing the Bhrh‌Vry cited. This study ai More
        Worn tissues Pykrh‌ cities are part of the value of the physical and performance status Urban renewal tissues could be trying to Bhrh‌Gyry Ptansyl‌Hay of all existing and improving the components and functions with the aim of maximizing the Bhrh‌Vry cited. This study aimed to explore and analyze the problem better Distressed, Locating and mapping have been conducted and advice on upgrading. This method combines the descriptive statistics and analytical and And then the geometric correction techniques, enhancement and improvement of the Pan Band on the 2010 IRS satellite images in GIS, Range of specific urban locations with distressed areas requiring improvement were determined by visual interpretation and field observations. Ranking for evaluation and improvement plans for these areas Decision Model (Topsis) was used. Based on the findings of urban wear on the three, 28/32 %, respectively, compared to the rest of the region has the highest rate of exhaustion of the area. Was determined using Topsis Burnout status eroded areas in three cities in Surrey In this area, which is in fact the basic core region, the undesirable And has done so in priority development projects, and Then the area of 3, 2 and 1 respectively. Manuscript profile
      • Open Access Article

        2 - The study relationship between large- scale circulation patterns of sea level and snow phenomenon in the North West of Iran
        esmaeil haghighi سعید جهانبخش اصل مجید رضایی بنفشه ایمان روستا
        In this research, using environment-to-circulation approach, the main synoptic systems of Effective snow in the North West of Iran have been Analyzed. First, daily data of 26 snow stations In the North West of Iran from Dey 1329 to Azar 1383 of Iran Meteorological Organ More
        In this research, using environment-to-circulation approach, the main synoptic systems of Effective snow in the North West of Iran have been Analyzed. First, daily data of 26 snow stations In the North West of Iran from Dey 1329 to Azar 1383 of Iran Meteorological Organization was Collected. In addition, daily mean of sea level pressure data from 1951 to 2004 was collected.. After that To determine the major systems, the correlations between clusters were determined. the day that had the highest correlation with other cluster days was Selected and analyzed As a representative day circulation pattern in the cluster. results showed that Snow in the affected Occurs under two major conditions: 1- Spread and penetration of high-pressure Siberian to This Region 2- Formation and strengthening of the Black Sea High pressure In the west of Iran. It also seems that in The second pattern When the Iceland low pressure, Black Sea High pressure, Azores high pressure and low pressure Sudan are at the height of their activity we are witnessing a heavy snow fall In this area. Consequently, with strengthening the systems mentioned, There is a significant increase in The amount of snowfall And its distribution in the studied stations. Manuscript profile
      • Open Access Article

        3 - A Study of Challenges of Constant Urban Development of Qazvin from Spatial justice's Viewpoint
        mahmoud davaran اصغر نظریان
        One of the main goals of constant development is to establish spatial justice in order to provide the citizens with freedom, welfare, and security. This essay takes advantage of numerical taxonomy, AHP, and Topsis techniques to study challenges of Qazvin's constant deve More
        One of the main goals of constant development is to establish spatial justice in order to provide the citizens with freedom, welfare, and security. This essay takes advantage of numerical taxonomy, AHP, and Topsis techniques to study challenges of Qazvin's constant development in terms of spatial justice, and it tries to answer the following question : Is it possible to distribute indices of constant development of Qazvin's urban regions spatially ? This research has been done by using an analytical – descriptive method, and all required information has been compiled based on library sources. The analysis of taxonomy shows that six districts of Qazvin have a lower rank of development and district 9 with Fi= 0/199 ranks first. It is 3.8 times more developed than district 3 with Fi =0/759. In the urban ranking of Qazvin' s districts, district 3 with Fi = 0/762 is in a better position in terms of development indices compared with districts 1 and 2. The above mentioned results show Qazvin's constant urban development's challenges from spatial justice's point of view. Manuscript profile
      • Open Access Article

        4 - Morphotectonic Investigation of Khoy Region based on Morphometry Indexes
        HASSAN HAJI HOSSEINLOU Saeideh Mirhoseinan
        The study area from Sedimentary-structurl Units of Iran is located in Khoy ophiolite zone and Alborz- Azarbayjan zone. Studied area is in northwest Khoy between 44° 30´ E and 45˚00´E longitudes and 38° 30' N and 39˚ 00´ N latitudes. This resear More
        The study area from Sedimentary-structurl Units of Iran is located in Khoy ophiolite zone and Alborz- Azarbayjan zone. Studied area is in northwest Khoy between 44° 30´ E and 45˚00´E longitudes and 38° 30' N and 39˚ 00´ N latitudes. This research uses calculation of morphotectonic indexes to study effects of active range boundary within range faults in study area on drainage pattern and river streams. Using the results of calculating some morphotectonical index in combinations with other data types, neotectonical activities rate is determined in some selected basinsKey words: Morphometry Indexes, Neotectonical activities, Khoy thrust fault, Strike slip fault Manuscript profile
      • Open Access Article

        5 - Operation and empirical models to estimate erosion and Tvlydrsvb (Case Study castle area between the city Provinces.)
        منصوره قوام محمود دره رودی علی البوعلی
        Including water resources and soil erosion processes that threaten the country. Erosion process is very complex and many factors are involved in it ‌Kh most important climatic factors, land slope, Pvshsh‌Gyahy, and how land is managed. Due to lack of information on the More
        Including water resources and soil erosion processes that threaten the country. Erosion process is very complex and many factors are involved in it ‌Kh most important climatic factors, land slope, Pvshsh‌Gyahy, and how land is managed. Due to lack of information on the area of the experimental method, four methods MPSIAC‌, EPM, FAO, BLM selection and evaluation of these four models in the domain of Kohgiluyeh Boyer Ahmad (the area between the castle) was performed. Cleans four basic models of erosion and deposition model to quantify and the other two as a qualitative estimate erosion. Based on annual erosion rate MPSIAC 59/3 tons per hectare per year and areas for EPM 76/2 tons per hectare per year, respectively. In the method, FAO, BLM final scores for all domains related to the erosion of 9/55 and 9/47, respectively, the average was calculated. Manuscript profile
      • Open Access Article

        6 - Study of contribution role of sub basins in intense flooding; Case Study: Hesarak catchment
        mohammad mahdi hoseinzadeh kazem nosrati sepide imeni
        One of the most important measures in flood management project to determine the contribution of different components of flood basinswatersheddetermineoutput of basin. Due tolack of hydrometric stations in all outlets sub - basins, achieving this objective requires simul More
        One of the most important measures in flood management project to determine the contribution of different components of flood basinswatersheddetermineoutput of basin. Due tolack of hydrometric stations in all outlets sub - basins, achieving this objective requires simulation of rainfall-runoff process in sub-basins using hydrologic models is. Routing and location of sub catchments influence on outlet flood basin. for performance programs flood control in upstream catchments should evaluate the on basins flood and prioritized them according to share of sub catchments in outlet flood of basins. In this study, first for appointment partnership of sub catchments in flood discharge, Hesarak catchment divided to three sub catchments. sub catchments of Hesarak drainage basin ranked due flooding with performance HEC-HMS model. The aim of this study was to estimate the runoff height and outlet flood in sub catchments of Hesarak basin. Results showed rate of sub catchments in peak flow of the basin dosent only on one factor and intersections between factors that determining share of sub catchments in flooding. With performance HEC-HMS model was observed junction of two branches sub catchment had the lowest share and Chapdareh sub catchment had most share in catchments discharge and placed in first priority. Manuscript profile
      • Open Access Article

        7 - hazard zonation of Land subsidence using Analytical Hierarchy Process (AHP) case study (city of Buin Zahra)
        صمد شادفر اسماعیل نصیری سکینه چیتگر علی احمدی
        Excessive exploitation of groundwater resources in the long term, will lead to considerable damage Especially in terms of economic and by effect of land subsidence phenomenon. Therefore, this study aimed to identify the causes of land subsidence and determining where su More
        Excessive exploitation of groundwater resources in the long term, will lead to considerable damage Especially in terms of economic and by effect of land subsidence phenomenon. Therefore, this study aimed to identify the causes of land subsidence and determining where subsidence has been done in the area of Bouin Zahra. Therefore, the first map of the study area was prepared. The field work to map the distribution of subsidence was done with the help of GPS. At a later stage was used from AHP method to analyze the data. The results show that the indiscriminate harvesting factor by a factor of 0/4882 In the first place, and the lithology 0/2445 coefficient of secondary importance in the creation of subsidence area. The results showed that 55% of the area of relatively high risk zoning is very high. Manuscript profile