Development plan for the system for collecting and directing the waters of the golshahr-hashtgerd electric train using GIS, multi-criteria evaluation and Hierarchical Analysis Process in hashtgerd new city (range of hashtgerd and shunt station)
Paper ID : 1401-SMPR
Authors:
saeid gharehhassanloo *1, hamid gharehhassanloo2
1GIS,Civil engineering,Tarbiat University of Shahid Rajaee Tehran University,tehran,iran
2Civil,Civil engineering,Islamic Azad University of Robat Karim, TrhranA, Iran
Abstract:
Determining the optimal route in which technical and engineering considerations, economic and environmental considerations have been applied requires techniques that consider the parameters that are effective in determining the route together. In this research, effective parameters were determined in determining the topographic status (slope, altitude), vegetation cover, land use, population density, pipeline length, river and road, important areas and locations, settlements, sensitive ecosystems, and application of base maps and geometric location extraction of points from google earth, land survey and land survey. Subsequently, the layers of the relevant parameters were loaded in the GIS environment and after applying certain weights, the operation of the cost mapping was determined based on the hierarchical process of valuation, composition and, finally, the optimal route using the least cost algorithm. Considering the sensitivity of the mentioned design in the development and necessity of using the hashtgerd new city, and considering the conditions of the hashtgerd station at this location, three scenarios for the collection and transfer of surface water in this section of the studies are proposed and the characteristics of each one of the possible scenarios is presented. Finally, considering the characteristics and disadvantages of each of the scenarios presented, the third scenario is selected as the method of collecting and directing the surface water to the hashtgerd station and is proposed, and this scenario is followed by the employer Honored Project In the second phase studies, the operational plans required for the scenario will be presented.
Keywords:
Golshahr-Hashtgerd Electric train, Scenario, Surface water collection master plan, Hashtgerd station range, Analytical hierarchy process, Low cost path algorithm.
Status : Paper Accepted (Poster Presentation)