• Title/Summary/Keyword: Site selection

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A Study on the Physical Characteristics of the Selection of Location in Yangdong Village (양동마을 택지선정의 물리적 특성에 관한 연구)

  • Kim, Nan-A;Jang, Suk-Ha
    • Journal of the Korean housing association
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    • v.25 no.6
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    • pp.49-56
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    • 2014
  • In this study, there is a purpose of using the GIS DB built in DEM, by analyzing the physical characteristics of the building site Yangdong village, to determine the spatial structure of the village. In order to understand the targeted spatial structure of Yangdong Village, the building site was analyzed separately by type and position. Through analysis it is clear the selection of building site relates to the slope and aspect that aquires the most solar radiation in Yangdong Village. This study shows that the amount of solar radiation in the terrain is unfavorable in parts of the village because slope and elevation affect the selection of the building site. That is, this village is confirmed to be influenced by solar radiation, according to slope and elevation, based on how the Yangdong Village is configured. And, while overcoming the adverse conditions to make the most, the village is formed according to the natural environmental conditions.

NPP Site Selection : A Systems Engineering Approach (시스템즈 엔지니어링 기법을 이용한 원자력발전소 부지 선정 방법에 대한 연구)

  • Pwani, Henry;Kamanja, Florah;Zolkaffly, Zulfakar;Jung, J.C.
    • Journal of the Korean Society of Systems Engineering
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    • v.9 no.1
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    • pp.55-63
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    • 2013
  • Nuclear power plant site selection is a complex process and its successful completion is a critical milestone in the NPP development cycle. Proper siting of NPP will ensure public health and safety, environmental conservation, reduced project failure risks and a smooth NPP development process among other benefits. The objective of this paper is to demonstrate the application of systems engineering to the problem of NPP siting in Kenya. The siting process demonstrated in this paper includes stakeholder need analysis where stakeholders are identified and their needs concerning NPP site are elicited and converted into system functional requirements. A value model is then developed and potential sites iteratively subjected to three types of criteria i.e. exclusionary criteria, avoidance criteria and suitability criteria. This process is used to identify the candidate sites. An additive value model; multiple objectives Decision Analysis (MODA) is then used to calculate candidate solutions values. The site with the highest solution value score is selected. Sensitivity studies using different criterion weight sets (thereby reflecting different viewpoints) can be conducted to assess their effect on the selection of a preferred site and thereby lend additional credibility to the decision process.

Development of electric power effect estimation system of Transmission Line & Substation (송변전설비 전력영향평가 시스템 개발)

  • Baik, Seung-Do;Kim, Tai-Young;Min, Byeong-Wook;Kim, Wang-Joo;Choi, Jin-Sung;Kim, Shin-Chul
    • Proceedings of the KIEE Conference
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    • 2006.07a
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    • pp.444-445
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    • 2006
  • The proposed site selection for transmission system construction is applied by KEPCO's regulation of the site selection criteria and it is confirmed through the deliberation of site selection committee and talking with local authority, by means of study on Present status and site survey, to verify impediment of national land use and development plan. Therefore, it is true that KEPCO has difficulty in timely completion of power facility construction because of civil appeals due to insufficiently evaluate resistance factor of stakeholder and stubborn resistance of inhabitants. This paper describes the PEES(power effect estimation system) which contributed to timely completion of transmission system construction to solve the above difficulty by utilizing IT(Information Technology) such as GIS(Geographic Information System) and LiDAR for the proposed site section. PIES evaluates project impacts on commencement of construction and finds out counter measures then makes public construction information after prediction and analysis of stakeholder's resistance factor.

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Vertical nest stratification and breeding success in a six mixed-species heronry in Taeseong, Chungbuk, Korea

  • Park, Shi-Ryong;Kim, Kwan-Yong;Chung, Hoon;Choi, Yu-Seong;Sung, Ha-Cheol
    • Animal cells and systems
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    • v.15 no.1
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    • pp.85-90
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    • 2011
  • In 2001, we conducted a study to assess the effects of differential arrival times and nest-site selection on reproductive performance in a mixed-species heronry consisting of six species in Taeseong-ri, Chungbuk, Korea. We recorded the arrival dates, nest heights, clutch sizes, and brood sizes after 15-20 days of the age of the birds' chicks. The grey herons and cattle egrets arrived first and last, respectively, on the colony site. In the homogenous vegetation structure of the breeding site, the pitch pine trees (Pinus rigida) were mainly used for building nests on 48 of the 50 pine trees (96%). The breeding species vertically stratifies the nest sites according to their body size, except for the cattle egrets and black-crowned night herons that nested at sites higher than those predicted from their body size. The mean nest success rates of the six species under study were positively correlated with the mean nest heights. Our findings suggest that aggressive interspecific interactions among neighbors influence nest-site selection to enhance breeding success.

A Study on the Site Selection of Unmanned Post Office Considering the Operation Cost by the Mail Volume (우편물량 규모에 따른 운영비용 기준의 무인화 대상우체국 선정에 관한 연구)

  • Choi, Jiyoung;Lee, Jeong-hun
    • Korean Management Science Review
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    • v.33 no.3
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    • pp.1-18
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    • 2016
  • Recently, ordinary mail is decreasing continuously by the development of ICT (Information and Communications Technology) including E-mail, messenger service, and etc. On the contrary, parcel post is increasing by the increase of online shopping, home shopping, and etc. Aside from these changes, the demand for various mail acceptance and delivery means is increasing with the increase of single households and dual-income couples. To overcome these environmental changes, Korea Post installs unmanned post offices which are composed of various unmanned mail acceptance and delivery postal systems. In this paper, we propose the methodological approach for the site selection of unmanned post office among the existing post offices and the installation standard of unmanned postal system considering the operation cost by the mail volume.

Study on the selection of TBM in consideration of field conditions (시공여건을 반영한 TBM선정 방법에 대한 연구)

  • Oh, Joon-Geun;Sagong, Myung
    • Journal of Korean Tunnelling and Underground Space Association
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    • v.16 no.2
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    • pp.125-133
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    • 2014
  • In this study, TBM selection methods to meet soil and site conditions were presented. Factors and excavation equipment affecting TBM selection by soil and environmental condition were selected and classified. Weights between equipment and influencing factors selected were calculated by applying the AHP (Analytic Hierarchy Process) method. The results of the analysis influence factors, Ground condition was a major factor in objective factors and strength was a major factor in the hard condition of criteria factors and water pressure was a major factor in the soft ground condition of criteria factors. In Environment condition, existence of adjacent structures was evaluated more important than existence of feasible site. Lastly, Adequacy was verified through the deduction of results that coincide with input equipment by applying derived weights to actual site conditions.

A Study on the Selection of Construction Method by Decision Making Method (의사결정기법을 통한 건축공법선정에 관한 연구)

  • Yang, Keek-Young;Yoon, Yer-Wan
    • Journal of the Korea Institute of Building Construction
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    • v.2 no.1
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    • pp.147-154
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    • 2002
  • In the Past, The selection of individual method of construction was done by head of construction site or an experienced person very frequently. By doing this, The wrong selection of construction method without exact adjudication of construction site situation lead to increasing of cost and extension of construction term. Finally it will effect all over the construction process. Especially, In case of underground construction in the beginning, there are a lot of a variable factor and it also effect on the entire construction process and it need very careful process. The purpose of this study is to present the best suitable methodology for selection of construction method by considering potential risk of construction method and variables together with external condition for underground construction. The purpose of this study Is to select the most suitable construction method by analysing potential conditions(construction site situation and client request in designing ) To do this, We prepared arrangement rule to arrange the conditions for construction method. And thin make checklist of the analyzing construction method. Though above process, To expect the risk of individual construction method using above risk checklist and using Analytic Hierarchy process among Multiple-Criteria Decision making, the professional opinions is to be adapted. By doing this, it can lead and select the most suitable construction method considering the data which get from risk density test.

A Study on the Selection of Underground Construction Method by Risk Analysis (리스크 분석을 통한 지하 구조체 공법 선정에 관한 연구)

  • 윤여완;양극영;홍성휘
    • Proceedings of the Korean Institute of Building Construction Conference
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    • 2001.11a
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    • pp.99-117
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    • 2001
  • In the past, The selection of individual method of construction was done by head of construction site or an experienced person very frequently. By doing this, The wrong selection of construction method without exact adjudication of construction site situation lead to increasing of cost and extension of construction term. Finally it will effect all over the construction process. Especially, In case of Underground construction in the beginning, there are a lot of a variable factor and it also effect on the entire construction process and it need rely careful process. The purpose of this study is to present the best suitable methodology fer selection of construction method by considering potential risk of construction method and variables together with external condition for Underground construction. The purpose of this study is to select the most suitable construction method by analysing potential conditions(Construction site situation and Client. Request in designing) To do this, We prepared arrangement rule to arrangement conditions for construction method. And then make Checklist the analyzing construction method. Though above process, To expect the risk of individual construction method using above risk checklist and using Analytic Hierarchy Process among Multiple-Criteria Decision Making, the professional opinions is to be adapted. By doing this, It can lead and select the most suitable considering method considering the data which get from risk density test.

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Development of Quantitative Decision Support Model for Optimal Form-Work Based on Construction Site Type (건축 공사현장 유형별 최적 거푸집 공법선정을 위한 정량적 의사결정 지원모델 개발)

  • Kim, Oh-Hyung;Cha, Hee-Sung
    • Korean Journal of Construction Engineering and Management
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    • v.20 no.4
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    • pp.56-68
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    • 2019
  • An optimal selection of form-work is very important in the construction project in terms of construction cost and duration management. Also, it substantially affects the quality of the structure and the finishing work. However, in South Korea, the decision making on the selection of form-work has been based on the experience and intuition of construction practitioners not on the objective data or rational decision-making system. In order to solve the problem, several types of research on the selection of form-work has been processed. However, they did not consider the construction site condition, which is one of the most important factors for the selection of form-work. Thus, the objective of this study is developing the objective decision supporting system considering the site condition. This study provides the quantitative decision support model for optimal form-work based on construction site type. It is expected that the decision support model will help the practitioners decide optimal form-work based on the objective data. It will ameliorate the existing decision making process using experience and intuition. In addition, because the model considers site-conditions, it will provide more accurate and appropriate decision on the selection of an optimal form-work.

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.