• Title/Summary/Keyword: arcGIS (geographic information system)

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Analysis of Seismic Response Coefficient by Fundamental Period using Geographic Information System (GIS를 이용한 고유주기에 따른 지진응답계수 분석)

  • Seo, Eun-Su;Choi, Se-Hyu
    • Spatial Information Research
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    • v.20 no.1
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    • pp.39-45
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    • 2012
  • Response of buildings under seismic load is different according to fundamental period. It is provided in Korean Building Code(KBC2009) seismic response coefficient by fundamental period for seismic design of buildings. Recently, many researchers have studied on fundamental period and seismic response coefficient. However, studies on seismic design using Geographic Information System(GIS) are not sufficient. Therefore, this paper has analyzed on seismic response coefficient of buildings using ArcGIS. This paper can be evaluated efficiently for seismic analysis of structures. And this study will be used as basics of a reasonable seismic design using Geographic Information Systems(GIS).

Analysis of Regional Geologic Hazards Using Geographic Information System (GIS(Geographic Information System)를 이용한 광역 지질재해(산사태) 분석 연구)

  • 김윤종;김원영;유일현;박수홍;백종학;이현우
    • Korean Journal of Remote Sensing
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    • v.7 no.2
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    • pp.165-178
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    • 1991
  • A geologic hazard map has been produced in the suburbs of Seoul using GIS technology to analyse the degree of geologic hazard, particularly landslides. Topographic, geologic and soil data were incorporated in a map through GIS, which enable to interpret, analyse and predict the regional geologic hazards. Potential elements causing a landslide are slope geometry, geology, groundwater table, soil property, rainfall and vegetation etc. These elements analysed in the study area were input into GIS system through cartographic simulation to produce the regional geologic hazard map. For this work, ARC/INFO(GIS) and ERDAS(IP) system were used.

Developing Analytical Model for Locating Preferred Ecovillage Sites Using GIS - The Case Study of Bukgu, Pohang (GIS를 이용한 생태마을 입지분석 모델 개발 - 경북 포항시 북구를 사례로)

  • Kim, Doo-Soon;Jung, Seon-A
    • Journal of the Korean Association of Geographic Information Studies
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    • v.16 no.2
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    • pp.30-46
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    • 2013
  • Using ArcGIS Model Builder, with emphasis on the importance of ecology and user friendliness, a model for site selecting tool is developed. This tool is developed by establishing standardized method for data selection and analysis with evaluation criteria using GIS. For this task, our first action was to objectively define and establish 18 elements to evaluate the potentiality of the site based on extensive literature reviews. These 18 elements reflect environmental, social/cultural and legal aspects that may influence the decision process to select the desired site. Secondly, using ArcGIS Model Builder, 18 analytical elements were made into thematic mapping which represent systematically organized graphic input to the model with automatic double check system and overlay analysis capability. Thirdly, to validate the effectiveness of the developed model, site location analysis was performed using the actual site, Buk-ku, Pohang.

Emergency Medical System based on GIS (GIS(Geographic Information System ) 을 이용한 응급의료 진료관리 시스템 개발)

  • 이태식;구지희
    • Spatial Information Research
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    • v.4 no.1
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    • pp.43-54
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    • 1996
  • The purpose of this study is to provide GIS application to the emergency medical service management system in the Seoul area. Two wards, Kangnam-Gu and Songpa-Gu, were selected for a pilot study subject. The main focus of the study was to develope the network system using GIS which could select the most available hospital from the site being emergency case and advise the minimum path to the hospital. ARC/INFO pc version was need to implemeni an indexing system for automated mapping and data storage. The developed system, "Emergency Medical System based on GIS ${\ulcorner}$EMS/GIS${\lrcorner}m$", consists of the cartographic database and vehicle transportation system. The results suggest that EMS/GIS network are needed to connect the local transportation network between major emergency care hospitals and central conirol tower in the near future. If the EMS/GIS system could be more developed based in further analysis, it would be the most useful economical and efficient for emergency medical service with mutual aid system.al aid system.

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Flood Runoff Analysis of Small River Basin using Geographic Information System (지리정보시스템을 이용한 소하천유역의 홍수유출 해석)

  • Lee, Yeon-Kil;Park, Sung-Chun;Lee, Kwan-Soo
    • Journal of the Korean Association of Geographic Information Studies
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    • v.6 no.1
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    • pp.24-36
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    • 2003
  • Many rainfall-runoff model, which is applied discharge calculation for effective water-resource planning and management needs topographic and parameter of basin character. But it is very difficult to apply real a phase. Accordingly in this study filling up these problems. Applying GIS(geographic information system) through environment creating input data or concerning with GIS and rainfall runoff model. We built environment that analyze hydrograph showing discharge variation by time. GIS software for constructing input data is used by ArcView. For analysis of hydrograph in Basin, TOPMODEL applied topographic index. Besides for estimate of appliance to rainfall-runoff model, simple storm event and complex storm event are applied rainfall data which was before.

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Analysis of the Relationships between Esophageal Cancer Cases and Climatic Factors Using a Geographic Information System (GIS): a Case Study of Ardabil province in Iran

  • Ahari, Saeid Sadeghieh;Agdam, Fridoon Babaei;Amani, Firouz;Yazdanbod, Abbas;Akhghari, Leyla
    • Asian Pacific Journal of Cancer Prevention
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    • v.14 no.3
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    • pp.2071-2077
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    • 2013
  • Esophageal cancer is a mjaor health problems in many parts of the world. A geographical information system (GIS) allows investigation of the geographical distribution of diseases. The purpose of the present study was to explore the relationship between esophageal cancer and effective climatic factors using GIS. The dispersion distribution and the relationship between environmental factors effective on cancer were measured using Arc GIS. The highest degree of spread was in Germi town and the least was in Ardabil city. There was a significant relationship between effective environmental factors and esophageal cancer in Ardabil province. The results indicated that environmental factors probably are influential in determining the incidence of esophageal cancer. Also, these results can be considered as a window to future comprehensive research on esophageal cancer and related risk factors.

System Development for Automatic Extraction and Analysis of Hydrology-Related Watershed Characteristic Data (수문학적 유역특성자료 자동화 추출 및 분석시스템 개발 (I))

  • Hwang, Eui-Ho;Kwon, Hyung-Joong;Lee, Geun-Sang;Yu, Byeong-Hyeok;Koh, Deuk-Koo
    • Journal of the Korean Association of Geographic Information Studies
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    • v.11 no.3
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    • pp.1-12
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    • 2008
  • This study was to develop the analyzing system for watershed characteristics data. The developed system has laid the foundation for preparing the input data in various hydrological models. The algorithms and items included in the system were derived from benchmarking of the GIS WEASEL, which used to prepare the input data of PRMS (Precipitation-Runoff Modeling System). The system was designed to develop and maintain the organized system using both object-oriented UML (Unified Modeling Language) and GIS component-based ArcObjects.

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Integrated Simulation System of GIS and ANN for Land Price Appraisal (GIS 기반 지가산정 및 시뮬레이션 시스템)

  • Moon, Tae-Heon
    • Journal of the Korean Association of Geographic Information Studies
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    • v.3 no.2
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    • pp.1-10
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    • 2000
  • The purpose of this study is to develope a parcel-based automatic simulation system of land price through the integration of urban mathematical model and GIS. The appraisal process of public land price by the local government is simple but is a great time-consuming task. Moreover, it doesn't provide any statistical analysis and spatial presentation tools. So, it is difficult for planners or administrative officials to analyze the variation of land price with spatial idea. From these, a system is developed combining two sub-systems, they are ANN(Artificial Neural Network) for the calculation of land price and GIS for visual presentation. Using Matlab application, ANN model was designed having 3-layer structure and was trained with the sample data taken from Chinju city. With the trained network, the impact of 'road', 'parks', 'height control district' and 'beauty district' on land price in 9 regions(dong) are simulated. The results of the simulation were visualized with ArcView GIS. The automatic simulation system operated through the DDE(Dynamic Data Exchange) conversation between two applications. ArcView was set as client and Matlab as server. Scripting in ArcView and customizing a window of ArcView, this system can execute the whole process of simulation by just clicking a button with mouse. As a conclusion, this system was proved to be an effective and easily controllable planning support system for the land price simulation.

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A Study on the Application of Established Digital Spatial Data to Geographic Information Systems (기구축된 공간 데이타의 지리정보시스템 적용에 관한 연구)

  • Kim, Yong-Il;Pyeon, Mu-Wook;Lee, Eung-Kon
    • Journal of Korean Society for Geospatial Information Science
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    • v.4 no.1 s.6
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    • pp.57-66
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    • 1996
  • For the effective use of spatial data, it is necessary to translate the diverse digital map data (here, digital map for car navigation system) into common GIS data structure(here, ARC/INFO). For this purpose, analysis on the structure of the established digital map was fulfilled, the data model for effective translation tool was designed. As a result, the possibility to translate diverse digital map structures (database) into GIS tools and to share them, with the users' point of view, was successfully verified.

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Analysis of Flood Inundation using GIS (GIS를 이용한 홍수범람 분석)

  • Shim, Soon-Bo;Kim, Joo-Hun;Lim, Gwang-Seop;Oh, Deuk-Keun
    • Journal of the Korean Association of Geographic Information Studies
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    • v.6 no.1
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    • pp.132-142
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    • 2003
  • A significant deficiency of most computer models used for stream floodplain analysis, is that the locations of structures impacted by flood waters, such as roads, buildings, and bridges, cannot be effectively compared to the floodplain location. The purpose of this study is the integration of the HEC River Analysis System(HEC-RAS) with ArcView geographic information system to develop a regional model for floodplain determination and representation. Also this study presents to enable two- and three-dimensional floodplain mapping and analysis in the ArcView. The methodology is applied to a Yeoju of Kyunggi-do, located in South Han River Basin. A digital terrain model is synthesized from HEC-RAS cross-sectional data and a digital elevation model of the study area. The flood plain data developed in ArcView was imported into HEC-RAS where it was combined with the field surveyed channel data in order to construct full floodplain cross sections that reflected accurate channel and overbank data for the HEC-RAS model. The flood plain limits could be expressed more accurately on ArcView by using water level data to be computed in HEC-RAS program. The computed water surface elevations and information of cross-section must be manually plotted in order to delineate floodplains. The resulting of this study provided a good representation of the general landscape and contained additional detail within the stream channel. Overall, the results of the study indicate that GIS combined with HEC-RAS is proven to be very useful and efficient for the automatic generation of flood maps, and an effective environment for floodplain mapping and analysis.

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