• Title/Summary/Keyword: Building Layout Planning

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Optimization Algorithms for Site Facility Layout Problems Using Self-Organizing Maps

  • Park, U-Yeol;An, Sung-Hoon
    • Journal of the Korea Institute of Building Construction
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    • v.12 no.6
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    • pp.664-673
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    • 2012
  • Determining the layout of temporary facilities that support construction activities at a site is an important planning activity, as layout can significantly affect cost, quality of work, safety, and other aspects of the project. The construction site layout problem involves difficult combinatorial optimization. Recently, various artificial intelligence(AI)-based algorithms have been applied to solving many complex optimization problems, including neural networks(NN), genetic algorithms(GA), and swarm intelligence(SI) which relates to the collective behavior of social systems such as honey bees and birds. This study proposes a site facility layout optimization algorithm based on self-organizing maps(SOM). Computational experiments are carried out to justify the efficiency of the proposed method and compare it with particle swarm optimization(PSO). The results show that the proposed algorithm can be efficiently employed to solve the problem of site layout.

A Study on Layout Types of High Schools - Focused on High Schools Which Were Built from 2000 to 2004 in Gyeonggi Province - (고등학교 배치유형에 관한 연구 - 경기도내 2000년에서 2004년 건립될 고등학교를 중심으로 -)

  • Kim, Mi-Hyung;Lee, Eul-Kyu;Kim, Jun-Kyung
    • Journal of the Korean Institute of Educational Facilities
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    • v.12 no.4
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    • pp.5-16
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    • 2005
  • The objective of this study is to analyze the layout types by the characteristics of 24 high school sites in Gyeonggi-do. These 24 high schools were built to establish the learner-oriented education in high schools to comply with the 7th Curriculum of the Ministry of Education. The 7th Curriculum has been altered from the supply-oriented to the demand-oriented and learner-oriented one since the year of 2000 to meet the demands of the fast moving society. For this study, the following researches have been conducted; 1) Literature were reviewed to examine the educational systems that supported architectural planning of existing high schools. 2) The environment and characteristics of the high school sites were investigated and current move in planning of high school site was examined. 3) Layout types were classified by the configurations of existing high school buildings. The output of this study was used to find the architectural data such as building site, building coverage, floor area ratio, the number of floors, site shape, direction and front of building.

A Study on the Building Layout of Provincial Government Office in the Late Chosun Dynasty -Focused on Chungchong-Do in the Literature of the Late Chosun Dynasty- (조선후기(朝鮮後期) 지방관아건축(地方官衙建築)의 배치구성(配置構成)에 관한 연구(硏究) -문헌사료(文獻史料)에 나타난 충청도(忠淸道)를 대상으로-)

  • Kim, Ki-Deok
    • Journal of architectural history
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    • v.13 no.1 s.37
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    • pp.7-19
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    • 2004
  • This study is to analyze the building layout of traditional government office building in Chungchong province with Chungchong-do regional maps and Eupjis(邑誌) being compiled in the late Chosun dynasty. The building layout of government office in Chungchong-do is followed in the wake of the spatial structure, Sam-Jo(三朝, three reign) and Oejeon-Naejeon(外殿-內殿), of Chosun dynasty palace. The planning principle of Sam-Jo at government office, Dongheon(東軒) territory for rule administration corresponds to Chijo(治朝) with a local governor who is the ruler, as for the Naea(內衙) territory which a family of him and he lives in, it is corresponded to Yeonjo(燕朝), and in the job space of Ajeon(衙前), it is corresponded to Oejo(外朝). As for the application of the inside and outside principle of provincial government office, Dongheon is corresponded to Oejeon and Naea to Naejeon. A compositive and an approach axis of government office in Chungchong-do is correspond with Dongheon in the center, and these axes form an central axis and an entry space of government office included Oesammun(外三門) Naesammun(內三門) Dongheon or Naea. Because an essential performance of provincial government office is provincial administration, the layout configuration of government office is a function, which is an expression of an official institution.

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The Planning of Design Guideline for New-Hanok-Style Public Buildings: Focusing on the Welfare Facilities in Apartment Complex (신한옥형 공공건축물 단지형 디자인가이드라인의 계획 방향: 공동주택단지 내 부대복리시설을 중심으로)

  • Cho, Eun Kil;Kim, Young Hoon;Kim, Won Cheon;Park, Joon Young
    • Land and Housing Review
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    • v.10 no.4
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    • pp.1-12
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    • 2019
  • The purpose of this study is to set the direction of development of the design guideline of the New-Hanok-Style public building in apartment complex and to use it as basic data for future architecture plans. The existing Hanok architecture standards and guidelines were analyzed and the characteristics of New-Hanok-Style Public Building in apartment complex were applied. The planning direction of the design guideline was derived. First, although the criteria and guidelines related to the Hanok produced and distributed were classified differently according to the purpose of production, the details and contents were similar. Second, the general planning criteria items were divided into layout, external space plan, building plan, and performance plan. Third, the elements of 'creative inheritance of traditional architecture' and 'modern building technology', which are the characteristics of New-Hanok-Style Public Building, were applied. In addition, we analyzed elementary welfare facility guidelines and applied elements such as layout type and zoning setting. Fourth, a special planning standard for applying the building system required for the New-Hanok-Style Public Building in apartment complex was added. In the future, it is expected to revitalize New-Hanok-Style Public Building containing the unique identity(genetic factor; DNA) of the nation by developing and disseminating relevant building standards, design guidelines, and maintenance manuals.

Research on Facility Layout of Prefabricated Building Construction Site

  • Yang, Zhehui;Lu, Ying;Zhang, Xing;Sun, Mingkang;Shi, Yufeng
    • International conference on construction engineering and project management
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    • 2017.10a
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    • pp.42-51
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    • 2017
  • Due to the high degree of mechanization and the good environmental benefits, the prefabricated buildings are being promoted in China. The construction site layout of the prefabricated buildings has important influence on its safety benefit. However, few scholars have studied the safety problem on it. Firstly, in order to give a follow-up study foreshadowing the characteristics of prefabricated buildings are analyzed, the research assumptions are given and three types of safety buffers are established. And then a mult-objective model for the prefabricated buildings site layout is presented: taking into account the limits of noise, the coverage of the tower crane and the possibility of exceeding boundaries and overlapping, the constraints are and designed established respectively; Based on the improved System Layout Planning (SLP) method, the efficiency\cost\safety interaction matrices among the facilities are also founded for objective function. For the sake of convenience, a hypothetical facility layout case of the prefabricated building is used, the optimal solution of that is obtained in MATLAB with particle swarm algorithm (PSO), which proves the effectiveness of the model presented in this paper.

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A Study on the Layout Patterns of Public Schools in Manhattan - Focused on Relationship between Manhattan Grid Plan and Open Space - (뉴욕시 공립학교에 나타난 배치 특성에 관한 연구 - 맨하튼 가로체계와 외부공간의 관계를 중심으로 -)

  • Kim, Pil-Soo;Jeon, You-Chang
    • Journal of the Korean Institute of Educational Facilities
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    • v.20 no.2
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    • pp.3-14
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    • 2013
  • The purpose of this study is to analyze patterns of public school building layout types, open space and relationship with communities in the Manhattan grid plan. The study illustrates how building layout patterns of school facilities are influenced by societal demands in the urban grid environment. During the nineteenth century, the Island of Manhattan was transformed into a physical representation of the Cartesian coordinate system via the development of the grid street plan. In order to take advantage of streets as urban space, it is quite important to understand characteristics of communities and open space relationships between buildings and streets. Moreover, the strategic planning of schools' outdoor space vitalizes public streets as a critical community anchor. This research reviews 118 Manhattan public schools and categorizes them by (1) building layout type, (2) site type, (3) circulation and public open space, which are the biggest factors that determine the layout patterns of the public schools in Manhattan. As a result of analysis, the layout patterns are classified into seven types : "ㅡ", "L", "ㄷ", "ㅁ", "H", "T" and "other" type. Of these, "ㅡ" type and "L" type occur most frequently, because these configurations most flexibly fit into the limited grid-locked blocks, the various types of site & topography, and adapt most dynamically to the open spaces created by using avenues and streets. The ultimate objective of this study is to provide a case study for future efforts to plan open spaces for campuses that effectively utilize the streets in proximity.

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.

FACTORS ACOUNTING FOR ACTIVITY-TIME AND PROJECT-TIME UNCERTAINITIES IN BORED PILES CONSTRUCTION PLANNING: CASE STUDY ON A BUIDLING PROJECT IN HONG KONG

  • Stephen K.K. Cheng;Ming Lu;Hongqin Fan
    • International conference on construction engineering and project management
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    • 2009.05a
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    • pp.747-753
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    • 2009
  • Planning the construction for a system of bored piles in building foundation engineering is (1) to predict the time duration required to complete all the bored piles with due consideration of relevant engineering factors and site constraints; then (2) to predict the total project time generally by aggregating the predicted working duration for construction of each bored pile. The duration for construction of an individual bored pile results from analyzing various working sequences and different activity duration (such as predrilling, excavation, steelfixing, air-lifting, and concreting, etc.), which is informed by experiences and site records of previous projects. However, determining the project duration for constructing many bored piles on one site is much more complicated than adding up the time duration for individual piles. In practice, project schedules are often found to be unrealistic and incorrect during the construction stage. This is because construction planning is not based on a exhaustive and comprehensive evaluation of site factors, such as site layout plan, site constraints, quality control, environmental control, safety control and logical relationships between different trades. In this paper, we identify those factors based on a foundation engineering site in Hong Kong with ninety-seven bored piles and address their effects on uncertainties in activity time and project time.

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A study on the plan for the corridor of Silla Buddhist temples in the 6~8th Century through examining remains (유구검토를 통한 6~8세기 신라 불교사원 회랑 건축계획 연구)

  • Kim, Sookyung;Lee, Eun Bee
    • Journal of architectural history
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    • v.28 no.5
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    • pp.19-26
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    • 2019
  • The subjects of this study were limited to Silla buddhist temple remains in the 6~8th century, where the excavation survey report was published and the details of the remains of the corridor are revealed. Since the corridor completes the structure of temple and is involved in formation of the space, the building plan for corridors is thought to have an intention linked to the entire temple. Thus, more closer study is required for this construction plan to identify the role of corridors. The corridor is a building that has a low architectural hierarchy and completes the layout and composition of the temple. In the unit planning of the corridor, unit were designed to be of a certain size in the temple layout. Then, the overall scale was made by adding the fixed size of unit. The combination of corridors are the combined points of paths and were used as visual points. The structure of the corridor was constructed to be adjusted according to the size of the main compartment of the building to which it was connected and inserted under the roof of the building. The adjustment of the unit changed in the range of 0.5 to 2 of Silla's system of measurement. The usage of embedded pillar in the corridor presents a new perspective on Silla architecture.

Study of the Changes in Knowledge Industrial Center Layout Planning Types and Outside Space Composition Elements -Focusing on Guro-gu and Geumcheon-gu in semi-industrial district in Seoul- (지식산업센터 배치유형과 외부공간구성 요소 변화에 관한 연구 -서울 구로구와 금천구 준공업지역을 중심으로-)

  • Lee, Sang-Kyoon;Oh, Joon-Gul
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.15 no.10
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    • pp.6344-6353
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    • 2014
  • According to the changes in society, the knowledge industrial center, which is a factory related to the manufacturing industry, is now including various programs, such as information and communication knowledge. This study defined the knowledge industrial center related law into three periods: deduct layout planning type and outside space composition elements by previous research; case analysis; and suggestions of the direction of layout planning and outside space plan. As a result of the analysis, first, before 1999, the layout of the building is made mainly with a car, but depending on the form of the site, it is configured as a centered, side layout. Second, in the case of distribution, the support facility on the lower part is integrated and the factory on the higher part is distributed, so it is partly integrated and the building is unified. Third, beginning with the activation of privately owned public space in a semi-industrial district according to architecture regulations in 1999, the outside space is wider but the construction area is reduced, so the outside space composition has been changing in a similar manner to the planning methods of business facilities, such as office buildings.