• Title/Summary/Keyword: facilities layout

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Facility Layout Planning Using Ant Algorithm (개미 알고리듬을 이용한 설비배치계획)

  • Lee Seong Yeol;Lee Wol Seon
    • Proceedings of the Korean Operations and Management Science Society Conference
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    • 2003.05a
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    • pp.1065-1070
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    • 2003
  • Facility Layout Planning is concerned with how to arrange facilities necessary for production in a given space. Its objective is often to minimize the total sum of all material flows multiplied by the distance among facilities. FLP belongs to NP complete problem; i.e., the number of possible layout solutions increases with the increase of the number of facilities. Thus, meta heuristics such as Genetic Algorithm (GA) and Simulated Annealing have been investigated to solve the FLP problems. However, one of the biggest problems which lie in the existing meta heuristics including GA is hard to find an appropriate combinations of parameters which result in optimal solutions for the specific problem. The Ant System algorithm with elitist and ranking strategies is used to solve the FLP problem as an another good alternative. Experimental results show that the AS algorithm is able to produce the same level of solution quality with less sensitive parameters selection comparing to the ones obtained by applying other existing meta heuristic algorithms.

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A Study on Spatial Composition of the Middle Schools in Gyeongnam Province (경상남도 내 중학교의 공간구성에 관한 연구)

  • Yang, Kum-Suek
    • Journal of the Korean Institute of Rural Architecture
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    • v.9 no.1
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    • pp.17-25
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    • 2007
  • The purpose of this study is to clarify the actual conditions of layout type and territorial area of middle schools. This article discuses about the characteristics of the floor plan composition and the layout type of 30 middle schools in gyeongnam province. The results of this study are summarized as follows; 1) In facilities arrangement of middle schools, it shows diverse forms of arrangement from existing uniform straight type, however, most of schools do not being against the simple in their external space. Therefore, it requires an expansion of space size and facilities for the change of school life outside class. 2) Comparing to traditional middle school facilities, it occurs various types of plane and the area is somewhat expanded in the school with same class size, however, it needs to improve facility standards in its reality to deal with the change of future educational environment actively.

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A Study on the Facilities Arrangement of Container Terminal (컨테이너터미널의 시설물배치 연구)

  • Kim Woo-sun;Jung Seung-Ho
    • Proceedings of the Korean Institute of Navigation and Port Research Conference
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    • 2004.11a
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    • pp.133-143
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    • 2004
  • The purpose of Container Terminal Facilities Arrangement is efficiently arrangement of each unit logistics parts. Facilities Arrangement is rationally accomplished to be minimize moving time, prevent reverse trip, optimal space utilization, benefit of worker, minimize handling cost. Thus, It is important that expert knowledge and mathmatical analysis method to rationally facilities arrangement. In this paper we framed SLP(Systematic Layout Planning} Procedure and described to the process of application.

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Application of storm water management model to designing the sponge city facilities in the Athletes Village of Military World Games in Wuhan

  • Liu, Jian;Liu, Yan;Liu, Ru;Li, Sixin;Wu, Lingyi
    • International conference on construction engineering and project management
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    • 2017.10a
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    • pp.346-352
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    • 2017
  • This study discusses application of the storm water management model (SWMM) to designing the sponge city facilities in the Athletes Village of Military World Games in Wuhan in October 2019. The SWMM was used to simulate the runoff processes and reduction efficiencies of the sponge city facilities. The runoffs of the sponge city facilities were compared with those of traditional drainage system for the design rainfall of 35.2mm and the rainfalls with different recurrence periods. The results show that the hign density sponge city facilities could meet the requirements for 80% of annual runoff control rate, SWMM can determine the scales of the sponge city facilities and effectively simulate the hydrological processes for different layout schemes. The simulation model is also helpful to making optimization of the sponge city facility layout.

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A Study on Facility Layout for Optimamization of Material Flow System (물류시스템 최적화를 위한 설비배치에 관한 연구)

  • Park, Se-Joon;Lee, Young-Hae;Hur, Sun;Lee, Moon-Hwan;Yu, Ji-Yong
    • Proceedings of the Korean Operations and Management Science Society Conference
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    • 1998.10a
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    • pp.162-165
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    • 1998
  • We consider a facility layout problem for optimized material flow system design in the automated production system design. Existing facility layout algorithm have a weak point that arranged facilities have irregular shape or don't preserve their own shape and size. The proposed algorithm give a layout which is minimize total material handling cost and maximize space utility under preserving each facilities' own shape and size.

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A Study on the Layout Plan and Use Characteristics of Children's Community Facilities in Apartment Housing (공동주택 아동 커뮤니티시설의 배치 및 이용특성에 관한 연구)

  • Eo, Sung-Sin;Hwang, Yeon-Sook
    • Journal of The Korean Digital Architecture Interior Association
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    • v.10 no.1
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    • pp.23-29
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    • 2010
  • The purpose of this research is to analyze layout characteristics of community facilities for children in apartment housing, to survey parents, who can understand their children best, in regard to the features of using community facilities for children and their satisfaction level, and eventually to provide basic materials for planning future community facilities for children. For this research, seven apartment housing with over 500 households in Dongtan New City were selected as trial apartment housing. The findings of this research are as follows. First, the findings of the survey of the community facilities for children in the apartment housing showed that the facilities could be categorized into playgrounds, playrooms, libraries, and kindergartens/child care centers. Second, according to the survey, the layout types of community facilities for children showed to have various types such as a central type, a concentration type, a balanced distribution type, a near-entrance type, and a combination type. As for their elevation types, they showed to have a stand-alone type, an aboveground type, and an underground type. Third, As a result of the survey on the usage of the community facilities for children by category, most respondents indicated they were using playgrounds and libraries. On the contrary, the users of indoor playrooms and kindergartens/child care centers were concentrated among infants and kindergarteners, and thus the use rate appeared to be low. Fourth, the satisfaction levels of using community facilities for children appeared to be high in general. Particularly, the satisfaction level for kindergarten/child care centers appeared to be higher than those of other facilities. On the contrary, the satisfaction level of libraries appeared to be low.

Evacuation Efficiency on School Auditorium Floor Layout (학교강당의 평면적 특징에 따른 대피효율에 관한 연구)

  • Kwun, Joon-Bum;Kim, Duk-Soo;Kim, Khil-Chae
    • Journal of the Korean Institute of Educational Facilities
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    • v.24 no.2
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    • pp.3-10
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    • 2017
  • This study compared evacuation effectiveness between the conventional school auditorium plan and a suggested hypothetical plan that was generated by a mathematical model, which is commonly applied in the field of industrial engineering. Recent school buildings became much more complicated in floor planning due to new social needs and modern curriculum than the old days. Nevertheless, architect's approach to floor composition in terms of fire emergency evacuation planning, still has no relation to optimized effective but relies more on an conventional school planning. Therefore, since school buildings are much more likely to be exposed to any fire related events than any other building types, emergency exit effectiveness based on spatial composition has to be seriously evaluated with a scientific method. The algorithm, which acquires the number of persons in each spatial type(node) per floor and the minimum physical distance between spatial types(arc), can propose the most optimized spatial layout per floor regarding emergency evacuation event. Consequently, this study evaluated school's fire exit effectiveness focusing on auditorium area with the scientific tool and suggested the most reliable spatial layout regarding possibile emergency evacuation event.

A Computerized Model Development for Plant Layout Planning and Economic Analysis (컴퓨터를 이용한 공장설계 및 경제성 분석 Model 개발연구)

  • 이상도;김정자;송서일;하정진;이상원;서순근;박구현;정중희
    • Journal of Korean Society of Industrial and Systems Engineering
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    • v.6 no.8
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    • pp.1-11
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    • 1983
  • This study is consists of two parts. First, we analyzed two construction algorithms; CORELAP( Computerized Relationship Layout Planning) and ALDEP (Automated Layout Design Program). And we made a New Relationship Layout Planning overcoming the defaults of CORELAP and ALDEP. Second, we described the only improvement algorithm CRAFT(Computerized Relative Allocation of Facilities Technique). And we modified the CRAFT, which is considering the economic evaluation.

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A Study on the Planning Directions based on the Analysis of the Campus Plan (대학 캠퍼스계획의 분석을 통한 방향설정에 관한 연구)

  • Ahn, Kyung-Hwan
    • Journal of the Korean Institute of Educational Facilities
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    • v.16 no.5
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    • pp.27-33
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    • 2009
  • The existing universities enlarged the scope, filled up the facilities. And many new universities are founded by increase of university students, the change of curriculum and extension of installations for new curriculum. However, the planning for university campus hinders desirable activities in campus and also the origin function of university, because of the problems caused by an application of a uniform planning standard that lacks in logical analysis and such a short step as the occasion demands for the growth and the change of the university campus changing more rapidly than any other field in society. This dissertation is for space program beginning from architectural explanation and basic planning concluding a general structure-planning for land utility, circulation planning, and building layout planning in order to find the practical solution for the applicable campus plan. The contents of this dissertation is summarized below. First, I studied the characteristics of the university, the structure of the university facilities and the expansion the development process of the campus. Second, through the case study of domestic campus planning, I analyzed the characteristics and the problems about space programming, facility layout planning, circulation planning and exterior space planning. Third, in the basis of the above analyses, I set up the directions of comprehensive campus master plan.

Design of A Special Facility using Systematic Layout Planning(SLP) (체계적 배치계획을 이용한 특수 건축물의 설계사례)

  • Park, Se-Jin
    • The Journal of Sustainable Design and Educational Environment Research
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    • v.2 no.1
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    • pp.69-79
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    • 2002
  • This paper investigates the methodology to develop a layout of the simulator for measuring and evaluating human sensibility. Since the simulator layout is different from general building layouts in that it is organized in order to communicate systematically between facilities, laboratories to evaluate human sensibility and equipments to support experiments in simulator, two approaches based on eigenvector and cut tree are support to develop a simulator layout. Qualitative input data (relationship chart, space requirements for each laboratory and equipment) are obtained and transformed into quantitative data. The information obtained by two approaches provides several meaningful clues to generate the simulator layout. The simulator layout is presented based on the obtained information by two approaches. Extracted quantitative data by using eigenvector and cut tree are meaningful of generating the simulator layout.

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