• Title/Summary/Keyword: Suitable site selection

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A study about the application of GSIS on Airport site selection (공항입지선정(空港立地選定)에 있어서 GSIS의 활용(活用)에 관(關)한 연구(硏究))

  • Jeong, Seung-Hyeon;Lim, Seoung-Hyeon;Kim, Tea-Geun;Cho, Gi-Sung
    • Journal of Korean Society for Geospatial Information Science
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    • v.5 no.1 s.9
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    • pp.27-40
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    • 1997
  • Recently, with the demand for airservice increasing and localization accelerating, airport construction is booming. However, in the case of an unsuitable airport site selection, it might cause a reduction in airport service and a decrease in airport demand. Thus, it is necessary to construct a representative airport and choose a suitable site selection method for economical and efficient airports in order to make the utmost use of airport functions. In this study, GSIS was used to select the airport site and applied to case study areas. GSIS could present a new method for efficient and scientific analysis in airport site selection including various factors over an extensive area. The use of both, the paired comparison method and the delphi method, could improve the objectivity of analysis results in the process considering the relative weight grade of data and priority order of analysis factors, used in airport site selection.

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A Study on Suitable Site Selection of Blood Clams (Tegillarca granosa) using Habitat Suitability Factors in Tidal Flat, Cheonsu and Garolim Bays (천수만, 가로림만 갯벌에서 서식지 적합인자를 이용한 꼬막 적지선정 연구)

  • Jeon, Seung Ryul;Heo, Seung;Cho, Yoon-Sik;Choi, Yong-Hyeon;Oh, Geu Rim
    • Journal of the Korean Society of Marine Environment & Safety
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    • v.24 no.6
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    • pp.764-772
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    • 2018
  • It is necessary to explore the possibility of alternative habitats and research the characteristics of basic habitats due to seeding, culturing and harvesting of blood clams (Tegillarca granosa) in tidal flats. Currently, dependence on naturally occurring spat is much higher than in other species, which may lead to a reduction in biological resources. In this study, we selected a total of 5 sites (Changgi, Hopo in Cheonsu Bay and Dangsan, Sachang, Wangsan in Garolim Bay) and examined habitat suitability factors for suitable site selection. Also, we considered the relationship of habitat suitability factors (Environment: water content, organic content; survival: mud content, mean size; growth: chlorophyll a). As a result, Wangsan had the highest score of the main habitat of blood clams (Habitat suitability score, Wangsan: 87; Dangsan: 86; Sachang: 81; Hopo: 78; and Changgi: 73). The sediment in Garolim Bay was fine-grained and the seasonal variation was lower than Cheonsu Bay. Therefore, it is considered that Garolim Bay is more suitable as a potential area and easy to utilize the space. In the future, search and selection of potential suitable sites could be considered to solve problems caused by the reduction of biological resources and the production for blood clams.

A Study on the Site Selection of Public Library by the Development of Urban Community (도시개발변화에 따른 공공도서관 신축부지선정에 관한 연구 - 전주시를 중심으로 -)

  • Choi, Heung-Sik
    • Journal of the Korean Society for information Management
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    • v.22 no.1 s.55
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    • pp.145-166
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    • 2005
  • In this study, various aspects of site selection for constructing new public library by development of urban community were investigated. These are legal aspects, geographical characteristics, and criteria of selecting conditions of location for new building. In order to select the suitable site in the Jeon Ju City, the various statistical data and indices with regard to information and cultural activities of the local residents and a statistical data was investigated. And also, a user question investigation was executed. The vision and objectives of establishing new pubic libraries were presented, based on the result of the study. The result of this study will help the library policy maker to develope the library policy and to secure a budget from the regional government.

Analytic Hierarchy Research on Site Selection to Construct Airfield to Contribute to Improve Aviation Safety Focusing on Song-Po Airfield (항공안전 증진을 위한 경비행장 건설에 따른 입지선정 AHP(Analytic Hierarchy Process) 연구 - 송포 비행장을 중심으로 -)

  • Sang Yong Park
    • Journal of the Korean Society for Aviation and Aeronautics
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    • v.31 no.3
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    • pp.71-78
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    • 2023
  • To minimize the occurrence of aviation accidents in the post-COVID, continuous flight training is crucial. However, the current infrastructure of domestic airports and airfields is insufficient to prepare for and respond to accidents, and there is a need for sufficient facility capacity. Therefore, this study examines the construction of a regional airport to minimize aviation accidents and selects factors necessary for determining the site location. Among the 11 selected factors, six were considered the most important site selection factors, including noise issues, weather conditions, obstacle limitations, environmental issues, airspace conditions, and facility usability. Applying these factors, an analysis was conducted on the Songpo area of Sacheon City, Gyeongsangnam-do. Based on a comprehensive review, it can be concluded that the Songpo area is a suitable choice for a regional airport due to its excellent transportation environment, consideration of noise and environmental issues with the residential population, and other factors. Furthermore, the development of the aviation industry is expected to bring about an increase in tourism and economic benefits, and it is anticipated to make a significant contribution to the domestic aviation industry along with the construction of the currently under-construction Ulleung Airport.

The Selection of Suitable Site for Park and Green Spaces to Increase Accessibility and Biodiversity - In Case of Seongnam City - (접근성과 생물다양성 증진을 고려한 도시 공원·녹지의 필요지역 선정 - 성남시를 사례로 -)

  • Heo, Hankyul;Lee, Dong Kun;Mo, Yongwon
    • Journal of the Korean Society of Environmental Restoration Technology
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    • v.18 no.5
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    • pp.13-26
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    • 2015
  • Urban park and green space provide various functions. Among the functions, human benefit and increase of biodiversity are known to be important. Therefore, it is important to consider human and biotic aspect in the process of selecting suitable site for park and green space. However, there is insufficient research on both aspects. In this study, we used green network to analyze human and biotic aspect to select suitable site for park and green space in Seongnam City in Korea. To analyze the green network, we used accessibility for human aspect and used dispersal distance and habitat size for biotic aspect. We conducted least-cost path modelling using movement cost. In case of biotic aspect, GFS (generic focal species) is used to estimate habitat size and dispersal distance. To find out suitable site for park and green space, we used an overlay analysis method. As the result, old residential areas are shown have insufficient green network which needs park and green space. Furthermore, the green network for biotic aspect is insufficient in old residential areas comapred to green network for human aspect. The result of this study could contribute in planning of park and green space to maximize their functions.

Formwork System Selection Model for Tall Building Construction Using the Adaboost Algorithm

  • Shin, Yoon-Seok
    • Journal of the Korea Institute of Building Construction
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    • v.11 no.5
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    • pp.523-529
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    • 2011
  • In a tall building construction with reinforced concrete structures, the selection of an appropriate formwork system is a crucial factor for the success of the project. Thus, selecting an appropriate formwork system affects the entire construction duration and cost, as well as subsequent construction activities. However, in practice, the selection of an appropriate formwork system has depended mainly on the intuitive and subjective opinion of working level employees with restricted experience. Therefore, in this study, a formwork system selection model using the Adaboost algorithm is proposed to support the selection of a formwork system that is suitable for the construction site conditions. To validate the applicability of the proposed model, the selection models Adaboost and ANN were both applied to actual case data of tall building construction in Korea. The Adaboost model showed slightly better accuracy than that of the ANN model. The Adaboost model can assist engineers to determine the appropriate formwork system at the inception of future projects.

A Study on the Application of GSIS in Land-Use Planning - On the Selection of Optimum Site for the Waste Landfill - (토지이용계획에 있어서 GSIS의 응용에 관한 연구 - 쓰레기 매립장의 적지 선정을 중심으로 -)

  • Yang, In Tae;Kim, Eung Nam;Yun, Young Hoon
    • KSCE Journal of Civil and Environmental Engineering Research
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    • v.13 no.4
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    • pp.189-197
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    • 1993
  • The management of wastes within the urban landscape has become a critical concern to both local governments and inhabitants. With landfill capacities steadily decreasing, rapid growth of economy, population and urbanization, citizen awareness of the environment and public health problems occured by existing landfill sites make difficulties in selecting the landfill site. Therefore, this study has been performed to select the optimum waste landfill site using GSIS methodology to reduce the time, cost and effort. As the result of this study, we can investigate many factors synthetically which could not be handled by the former method using hands in the site selection for waste landfill, and we can carry out economically the work of selecting suitable site throughout the vast area.

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A GIS Approach to Select a Suitable Site for Industrial Complex in North Korea (북한지역 산업단지 적지선정을 위한 GIS 적용)

  • 이근수;정종철
    • Spatial Information Research
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    • v.11 no.3
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    • pp.241-249
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    • 2003
  • The purpose of this paper is to provide the basic data to select the most proper site, which is essential for the economic activation of North Korea by means of the GIS tool. In this purpose, firstly, Nampo area is sampled as model case, classifying the factors into the natural environmental one and socio- cultural one. Secondly, to analyze the land use status and topographic status which is essential for natural environment factor. Besides USLE(Universal Soil Loss Equation), which is one of the disaster effect assessments, is being applied to suggest the selection method for minimizing the environment change by way of assuming the land effluence amount. The started could advance to prove the ideal model in selecting the most suitable site while minimizing the environmental change by means of the composite tool of GIS and USLE.

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A Study on an Energy-Effective Site Planning for a Residential Environment(II) (에너지 절약형 주택단지 설계기법에 관한 연구 (II))

  • 양병이;김기호
    • Journal of the Korean Institute of Landscape Architecture
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    • v.13 no.1
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    • pp.25-42
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    • 1985
  • The objective of this article is to develop residential site planning techniques for the energy conservation by focusing on energy conscious site design process, influencing natural factors for energy conservation and suggestion of multi - family housing Prototypes. This article is the second part of the article titled "A Study on an Energy - Effective Site Planning for a Residential Environment"which is published in the previous issue (Vol. 12, No. 2) of this journal. The first part of the article dealt with how to make best use of energy conserving effect of natural forces such as sun, wind and water, and the selection techniques of suitable residential site for achieving energy conservation. The second part proposes the energy conscious design process of residential site development and suggests building forms of single family and multi -family housings. The three multi - family housing prototypes haute been developed which are most energy -effective ; the linear type, the cut -de -sac type and the atrium type. In the process of creating the prototypes, energy conserving design criteria have been also developed. These criteria can be used to develop some other alternative prototypes.

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Neural Network Applications to Determining Suitable Tree Species for Site-Specific Conditions (적지적수(適地適樹) 판정(判定)을 위한 Neural Network 기법(技法)의 응용(應用))

  • Kim, Hyungho;Chung, Joosang
    • Journal of Korean Society of Forest Science
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    • v.90 no.4
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    • pp.437-444
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    • 2001
  • This paper discusses applications of neural network to forest stand field data processing and determining suitable tree species for site-specific stand characteristics. For site-specific species selection, considered were 5 major coniferous species : P. densiflora for. erecta, L. leptolepis, P. koraiensis, P. densiflora, P. thunbergii. Among 1,320 sample plot data sets, 200 data sets with the highest site index (40 data sets for each species) were chosen as the test sets for investigation. Each data set includes 13 factors describing the site characteristics of the corresponding sample plot. The results of this investigation indicate high performance of neural network in data processing procedures for extracting data sets or measurement parameters without any recognizable pattern. These data sets or measurement parameters are those which have rare effect on site-specific species suitability or disturb pattern classification procedures of neural network because of unrecognizable patterns involved. Also the results have shown high potential of neural network in determining the best-suitable tree species for site characteristics. The % accuracy of the neural network model in determining the best-suitable tree species for site characteristics ranges from 77.6% to 91.8% associated with the combination of Site factors.

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