• 제목/요약/키워드: facility

검색결과 11,397건 처리시간 0.038초

학교건축물의 누수진단 및 보수방안에 관한 사례 연구 (An example of repair works and leakage analysis for school facility)

  • 이재범;권시원;곽규성;오상근
    • 한국건축시공학회:학술대회논문집
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    • 한국건축시공학회 2004년도 학술.기술논문발표회
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    • pp.105-108
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    • 2004
  • The most of former schools facility have been planed and constructed with cement liquid waterproofing which is moth to be desired fir behavior of structure. However. It cause to decline safety for structure and also increase repairing cost that by leakage to behavior for thermal effects, Moreover, It is necessary for establishment fundamental counterplan of maintenance for schools facility to improve educational environment in budget support and proper diagnostic tech. and evaluation, repair reinforcement. In present paper, Firstly, we analyze out leakage and defect of schools facility of ㅇㅇ district office of education. Secondly, suggest the proper diagnostic tech. as leakage factor to develope efficiency of using space for durability and safety from leakage with suggestion the proper diagnostic.

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Solving Facility Rearrangement Problem Using a Genetic Algorithm and a Heuristic Local Search

  • Suzuki, Atsushi;Yamamoto, Hisashi
    • Industrial Engineering and Management Systems
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    • 제11권2호
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    • pp.170-175
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    • 2012
  • In this paper, a procedure using a genetic algorithm (GA) and a heuristic local search (HLS) is proposed for solving facility rearrangement problem (FRP). FRP is a decision problem for stopping/running of facilities and integration of stopped facilities to running facilities to maximize the production capacity of running facilities under the cost constraint. FRP is formulated as an integer programming model for maximizing the total production capacity under the constraint of the total facility operating cost. In the cases of 90 percent of cost constraint and more than 20 facilities, the previous solving method was not effective. To find effective alternatives, this solving procedure using a GA and a HLS is developed. Stopping/running of facilities are searched by GA. The shifting the production operation of stopped facilities into running facilities is searched by HLS, and this local search is executed for one individual in this GA procedure. The effectiveness of the proposed procedure using a GA and HLS is demonstrated by numerical experiment.

도시지역 CSOs 저감을 위한 저류조 및 이송관로의 최적 용량결정에 관한 연구 (Study on the determination of optimum size of storage tank and intercepting capacity for CSOs reduction in urban area)

  • 이관용;최원석;이용재;구원석;송창수
    • 상하수도학회지
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    • 제26권6호
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    • pp.735-745
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    • 2012
  • Storage method is one of major measures for reduction of CSOs pollutant loads and several projects have been done nationwide. But systematic analysis of intercepting capacity has not been studied to determine optimum size of storage facility. In this research, not only storage volume but also intercepting capacity which means flow capacity from intercepting facility to CSOs storage facility was studied and optimum sizing method for storage facility was proposed. The result shows that pollutants reduction efficiency can be increased significantly by increasing intercepting capacity and it might reduce storage volume and total construction costs. Intercepting capacity for the study area was evaluated and it was shown as equivalent to 83 % probability rainfall intensity.

공공 연구시설 활용 증진의 선행요인에 대한 연구: RFID/USN 종합지원센터의 서비스품질, 이용자만족, 재이용 및 추천의도를 중심으로 (A Study on the Antecedents of Research Facility Public Usage Enhancement: Focusing on Service Quality, User Satisfaction and Reuse/Recommendation Intention in the Case of RFID/USN Support Center)

  • 유석천;정욱;박찬규
    • 한국경영과학회지
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    • 제35권2호
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    • pp.37-51
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    • 2010
  • Understanding the antecedents of high public usage of national R&D facilities is a critical issue for both academics and facility managers. Previous researchrelated to general service management has identified service quality and user satisfaction as important antecedents of reuse and recommendation intention. The current paper reports findings from a survey which looked into the impact of service quality dimensions and user satisfaction on reuse and recommendation intention in the field of R&D facility public usage. Findings indicate that service quality appears to be linked to user satisfaction, and user satisfaction to be linked to reuse and recommendation intention. Findings also indicate that user satisfaction played as a mediator on the relationship between service quality and reuse/recommendation intentions in R&D facility public usage domain.

공급사슬에서 실제 시설물 운영시간을 고려한 시설배치계획에 관한 연구 (Facility Location Planning with Realistic Operation Times in Supply Chain)

  • 이상헌;김숙한
    • 한국경영과학회지
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    • 제30권2호
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    • pp.143-156
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    • 2005
  • Facility location planning (FLP) problem is the strategic level planning in supply chain. The FLP is significantly affected by the operation time of each facility. In most of the FLP researches, operation time of facility has been treated as a fixed value. However, the operation time is not a static factor in real situations and the fixed operation time may lead unrealistic FLP. In this paper, a mixed integer programming (MIP) model is proposed for solving the 3-stage FLP problem and operation times are adjusted by the results from the simulation model and an iterative approach combining the analytic model and simulation model is proposed to obtain more realistic operation plans for FLP problems.

중간시설로서의 일본 노인보건시설의 건축적 특징에 관한 연구 (A study on Architectural Characters of Health Facilities for the Elderly as Intermediate Facility in Japan)

  • 김태일
    • 의료ㆍ복지 건축 : 한국의료복지건축학회 논문집
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    • 제8권2호
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    • pp.35-41
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    • 2002
  • Being rapidly increased in population of the Elderly supporting of the Elderly is no longer family's and personal problems. It is social issue that demand measures by the government. Though many kinds of welfare policies for the Elderly have been established, it is not sufficient both in quality and quantity. In order to support residents of region, welfare facilities which based on community welfare have been supplied. This study is targeted on health facility for the elderly of Japan. First purpose, it is to acheive basic information about health facility. Second purpose of this study is to basic data for planning of facility.

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Tree Structure Modeling and Genetic Algorithm-based Approach to Unequal-area Facility Layout Problem

  • Honiden, Terushige
    • Industrial Engineering and Management Systems
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    • 제3권2호
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    • pp.123-128
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    • 2004
  • A tree structure model has been proposed for representing the unequal-area facility layout. Each facility has a different rectangular shape specified by its area and aspect ratio. In this layout problem, based on the assumption that the shop floor has enough space for laying out the facilities, no constraint is considered for a shop floor. Objectives are minimizing total part movement between facilities and total rectangular layout area where all facilities and dead spaces are enclosed. Using the genetic code corresponding to two kinds of information, facility sequence and branching positions in the tree structure model, a genetic algorithm has been applied for finding non-dominated solutions in the two-objective layout problem. We use three kinds of crossover (PMX, OX, CX) for the former part of the chromosome and one-point crossover for the latter part. Two kinds of layout problems have been tested by the proposed method. The results demonstrate that the presented algorithm is able to find good solutions in enough short time.

대학기숙사(大學寄宿舍)의 시설현황(施設現況) 및 만족도(滿足度)에 관한 조사연구(調査硏究) - 전라도(全羅道) 지역(地域) 국립대학(國立大學)을 중심(中心)으로 - (A Study on the Facility Condition and User's Satisfactions of the University Dormitories - Focusing on the National University in Jeolla-do -)

  • 정훈;강만호;주석중
    • 교육시설
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    • 제12권5호
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    • pp.5-12
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    • 2005
  • The purpose of this study is to suggest fundamental data for design and planning of university dormitory through the survey of facility condition and resident's satisfaction. The scope of this research is limited to the period from late 1980's to early 2000's. The University Dormitories in Jeollanam-do and Jeollabuk-do are selected as subject. The result of this study is as follow. 1) Even though dormitory's total area is increased than the past, user's satisfaction is still in low level. It's necessary for user to fit a space to life pattern and the difference of human. 2) As a result of comparing of the sexual difference, most men are more active than women in using facility and practice 3) Not only a part of facility but also a part of operation is important element in satisfaction.

친환경 병영시설 모델개발을 위한 설계요소 분석 (A Study on Design Technologies for Sustainable Army Barracks)

  • 박찬혁;조우석;강윤도;김병선
    • 한국태양에너지학회:학술대회논문집
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    • 한국태양에너지학회 2009년도 춘계학술발표대회 논문집
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    • pp.256-262
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    • 2009
  • Purpose of this study is embody the environmental-friendly military facility model that applied renewable energy, passive design method and high efficiency equipment. In the introduction of this study, defined problem of existing military facility and classification of military facility are performed. Also, environmental friendly military facility is defined through classified by scale and building equipment method. In the renewable energy chapter, photovoltaic system and wind turbine system are considered And then, LED light, photovoltaic panel, motor, inverter are analyzed in the high efficiency equipment chapter.

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유전 알고리즘을 이용한 셀 배치방법에 관한 연구 (A Facility Layout Planning Method in Cellular Manufacturing Environment Using Genetic Algorithm)

  • 정승환;강무진
    • 한국정밀공학회:학술대회논문집
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    • 한국정밀공학회 2000년도 추계학술대회 논문집
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    • pp.334-338
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    • 2000
  • One of the major drawbacks of the existing facility layout methods is that most of them were developed based on pre-defined cost functions, and therefore fail to cope with the dynamic aspects of modern manufacturing systems. Another drawback is that due to the poor representation capability of the block diagrams, they are not able to convey the sufficient information needed by facility designers. In this paper, a system for solving facility layout problem considering these matters in cellular manufacturing environment is proposed and implemented using GA approach with embedded simulation module and virtual reality technologies.

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