• 제목/요약/키워드: spacial structure

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Space Syntax에 의한 공간구조 해석과 농촌계획의 활용방안 (An Analysis of the Characteristics of the Spatial Structure Using Space Syntax and Its Application Subjects for Rural Planning)

  • 황한철;최수명;강구
    • 한국농공학회:학술대회논문집
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    • 한국농공학회 2003년도 학술발표논문집
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    • pp.123-126
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    • 2003
  • The researches on the spacial structure analysis have been mainly accomplished with the qualitative analysis approaches and did not examine closely the attributes of spacial structure. The Space Syntax which is one of the methods of spacial structure analysis is performed usefully at home and abroad in order to analyze quantitatively the spacial structure and to be clear logically the physical structure. This study introduced the fundamental notions of Space Syntax and analyzed its applied research cases, and tried to find its applicable subjects for rural planning.

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스마트 면진시스템을 이용한 대공간 구조물의 다목적 퍼지제어 (Multi-objective Fuzzy Control of a Spacial Structure using Smart Base Isolation System)

  • 강주원;김현수;임준호
    • 한국공간구조학회논문집
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    • 제11권2호
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    • pp.89-99
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    • 2011
  • 본 연구에서는 지진하중을 받는 대공간구조물의 동적응답을 저감시키기 위하여 스마트 면전시스템을 제안하였다. MR 감쇠기와 저감쇠 탄성베어링을 사용하여 스마트 면진시스템을 구성하였으며 최적설계된 LRB 면진시스템과 비교하여 진동 제어성능을 검토하였다. 스마트 면진시스템은 제어알고리즘에 따라서 제어성능이 크게 좌우된다. 본 연구에서는 스마트 면진시스템이 설치된 대공간 구조물을 효과적으로 제어하기 위하여 퍼지제어기를 사용하였다. 면전시스템이 적용된 대공간 구조물의 동적응답과 면진층 변위는 서로 상충관계가 있으므로 퍼지제어기를 최적화하기 위하여 두 응답을 목적함수로 하는 다목적 유전자알고리즘을 사용하여하였다. 수치해석결과 본 연구에서 제안한 스마트 면진시스템을 적용하면 최적설계된 LRB 시스템에 비하여 면진층 변위 및 대공간 구조물의 동적응답을 대폭 줄일 수 있는 것을 확인하였다.

지역공간구조와 농촌지역 인문사회적 변화의 관계 연구 - 충남 아산시를 중심으로 - (A Comparative Analysis on the Change between Spatial Structure and Social Conditions of Rural Region - Focused in Asan City -)

  • 조영재
    • 농촌계획
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    • 제20권4호
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    • pp.127-135
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    • 2014
  • The purpose of this study is to show the relation of the change between spacial structure and social conditions of rural area. The spacial structure change of Asan city was analyzed using Space Syntax, and multiple regression analysis (dependent variables: connectivity, global integration, local integration / independent variables: population, household, farm population, farm population of 65years old and over, farm household, part-time farm households, cultivated land) was accomplished. As th result, that the increase of connectivity is related to the increase of population and farm population of 65years old and over and the decrease of farm population, and the increase of local integration is related to the increase of farm population of 65years old and over was showed. However, that global integration is not related to change of social conditions was proved.

개폐식 지붕구조의 움직임에 대한 공간구조물의 진동해석 (Vibration Analysis of Space Structure with Retractable Roof)

  • 김기철;강주원;김현수
    • 한국공간구조학회논문집
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    • 제11권1호
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    • pp.113-120
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    • 2011
  • 지붕구조의 개폐가 가능한 체육시설 및 복합시설은 대공간구조물의 장점을 잘 나타내고 있으며 대공간구조물의 전천후 사용이 가능하도록 하였다. 개폐식 지붕구조는 구조형식, 마감재료, 개폐방식에 따라서 매우 다양하며 개폐방식에 따라서 중첩방식, 수평이동방식, 주름접기방식 등으로 구분할 수 있다. 특히 중첩방식이나 수평이동방식에 의한 지붕구조의 움직임은 주행하중, 충격하중, 관성력 및 제동력과 같은 동적하중이 구조물에 가해질 수 있으므로 이에 대한 대공간구조물의 진동해석이 필요할 것으로 사료된다. 지붕구조의 움직임에 의한 주행하중은 이동질량 또는 이동하중으로 적용할 수 있으나 비교적 움직임이 느린 개폐식 지붕구조에 의한 동적하중은 아동하중으로 적용하는 것이 타당하다. 따라서 본 논문에서는 지붕구조의 개폐로 야기되는 이동하중에 대한 새로운 적용방법을 제안하고 이를 이용하여 개폐식 지붕의 개폐속도에 따른 대공간구조물의 진동해석을 수행하였다. 본 논문에서 제안된 등가 이동하중은 지붕구조 개폐에 의한 대공간구조물의 진동해석에 있어서 매우 용이하게 활용할 수 있다.

다중 스마트 TMD를 이용한 대공간 아치구조물의 지진응답 제어 (Seismic Response Control of Spacial Arch Structures using Multiple Smart TMD)

  • 김현수;강주원
    • 한국공간구조학회논문집
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    • 제16권1호
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    • pp.43-51
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    • 2016
  • A novel vibration control method for vibration reduction of a spacial structure subjected to earthquake excitation was proposed in this study. Generally, spatial structures have various vibration modes involving high-order modes and their natural frequencies are closely spaced. Therefore, in order to control these modes, a spatially distributed MTMDs (Multiple TMDs) method is proposed previously. MR (Magnetorheological) damper were used to enhance the control performance of the MTMDs. Accordingly, MSTMDs (Multiple Smart TMDs) were proposed in this study. An arch structure was used as an example structure because it has primary characteristics of spatial structures and it is a comparatively simple structure. MSTMDs were applied to the example arch structure and the seismic control performance were evaluated based on the numerical simulation. Fuzzy logic control algorithm (FLC) was used to generate command voltages sent for MSTMSs and the FLC was optimized by genetic algorithm. Based on the analytical results, it has been shown that the MSTMDs effectively decreased the dynamic responses of the arch structure subjected to earthquake loads.

학교시설(學校施設)의 공간인지(空間認知)에 관한 연구(硏究) - 주거환경(住居環境)이 학교시설(學校施設)의 인지(認知)에 미치는 영향(影響)을 중심(中心)으로 - (A Study of Spacial Cognition in School Buildings - Focused on the Relationship between School Building and House -)

  • 김승제;김경록
    • 교육시설
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    • 제7권2호
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    • pp.37-45
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    • 2000
  • It has been practiced that past school buildings were planned focused spacial composition of functional and aesthetic. Therefore there is little consideration of psychological consciousness for the very user-students and teachers. To be premised that residential environment has an effect on cognizing of school buildings, The purpose of this study is like that. 1. How to recognize space for Children. 2. What kinds of type on Spacial Cognition. 3. To break any agreement of Relationship Structure for Spacial Cognition between School buildings and Residential Environment, and Mechanism of its essential element of composition.

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르꼬르뷔제의 공간구성요소로서 가구사용 연구 - 빌라 사보아를 중심으로 - (A Study on the Spacial Usage of Le Corbuisier with the Built-in Furniture - Focused on Villa Savoye -)

  • 김소희
    • 한국실내디자인학회논문집
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    • 제19권5호
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    • pp.21-28
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    • 2010
  • This study is purposed to understand the spacial usage of the furniture in detail for interior architecture. Many documents have prescribed the spacial furniture at random. While modernist have been interested in the spacial usage of the furniture, the importance of the spacial furniture stands out in architectural space. Since long ago, a great deal of effort has been put into creating a relational harmony between the space and furniture. The villa, the weekend home of the Savoye family, was built between 1928 and 1931. Particularly, the villa Savoye was focused for this study. Le Corbusier viewed desks and case pieces for storage as architecture, and the unite furniture and architecture by developing cabinets in standard modules that could be painted either the wall color to become part of the wall or in contrasting colors to stand out as furniture. Spacial furniture was used architecturally in the interior as well, it gives the space an unexpected playfulness with the color of the finishing materials. The various usage of the Spacial furniture constitute an element of great architectural richness. They have a unique principle based on emotional order and make the man move to another space and experience the spacial connection. In particular, the furniture that was considered by Corbuisier have rational function, division of the space, leaning the structure, and so on. The furniture as the element of the space composition can change the architectural space and view as well as connecting each other. Spacial furniture appear as physical ones called wall, floor, column, and existential value as a living space.

농촌에서 도시로의 공간구조 변화와 특성 - 부산 북구 화명동을 중심으로 - (The Change and Characteristic of Spacial Structure from Rural Space to Urban Space : The Case of Hwamyeong-Dong of Buk-gu in Busan)

  • 공윤경
    • 한국지역지리학회지
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    • 제19권1호
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    • pp.97-110
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    • 2013
  • 본 연구는 부산 북구 화명동을 대상으로 농촌에서 도시로의 전환에 따라 나타나는 공간구조의 변화 과정을 고찰하고 화명동 내외부의 관점에서 획일화, 위계화 등 공간구조의 재구성에 따른 문제점과 특성을 파악해 보고자 하였다. 산업화, 도시화로 인한 도시공간의 팽창으로 농촌에서 도시로 변한 화명동은 고유의 자연환경, 자연마을 등이 사라지고 주거, 상업지역 등으로 바뀌었다. 이에 따라 역사적, 구체적 장소는 사라지고 개발과 발전이라는 명목 하에 전국 어디서나 볼 수 있는 아파트를 중심으로 연출되는 공간의 균질화와 획일화가 이루어졌다. 하지만 주민들의 힘과 노력으로 지켜낸 화명동 고유의 역사와 관습, 기억과 흔적들 그리고 생태하천으로 변모시킨 대천천 등에서 화명동만의 특이성을 드러내고 있었다. 또한 동질적인 농촌공간이었던 화명동은 아파트 공급주체와 규모, 산업시설의 종류와 분포, 주민들의 구성 등의 측면에서 이질적이고 다층적인 도시공간으로 변하였으며 이는 공간뿐 아니라 주거, 교육, 문화 등의 세분화, 위계화를 야기하고 있었다. 특히 대규모 아파트밀집지역으로 개발된 화명3동은 화명2동과 큰 격차를 드러냈으며 과거 중심지였던 화명2동은 주변화 되고 있는 것으로 나타났다. 그러나 화명2동에는 생태주거공동체와 교육문화공동체를 중심으로 살기좋은 마을을 만들기 위한 주민들의 움직임과 노력이 있음을 확인할 수 있었다.

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An Efficient Flash Translation Layer Considering Temporal and Spacial Localities for NAND Flash Memory Storage Systems

  • Kim, Yong-Seok
    • 한국컴퓨터정보학회논문지
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    • 제22권12호
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    • pp.9-15
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    • 2017
  • This paper presents an efficient FTL for NAND flash based SSDs. Address translation information of page mapping based FTLs is stored on flash memory pages and address translation cache keeps frequently accessed entries. The proposed FTL of this paper reduces response time by considering both of temporal and spacial localities of page access patterns in translation cache management. The localities of several well-known traces are evaluated and determine the structure of the cache for high hit ratio. A simulation with several well-known traces shows that the presented FTL reduces response time in comparison to previous FTLs and can be used with relatively small size of caches.

한국 근대초기 서양 목구조의 수용과 교회 내부공간형태에 관한 연구 - 개화기와 일제강점기 교회건축의 지붕틀 구조를 중심으로 - (A Study on the Acceptance of Western timber structure and the Interior space of Church buildings in the early modern period in Korea - Focused on the roof structure of church architecture in the Flowering and Japanese occupation period -)

  • 김정신
    • 한국실내디자인학회논문집
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    • 제14권5호
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    • pp.10-17
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    • 2005
  • This Study is concerned with the acceptance of Western timber structure and the interior space of church buildings in the early modern period in Korea. Timber roofs have represented a wide variety of constructional forms and have been fundamental to any technological appraisal of the evolution of both of Western and Eastern architecture. Especially the roof structure of the church buildings reflects the technological level, aesthetic sense, and spacial concepts of the age. Between Western timber structure and Korean timber structure, there are many differences in not only structural form but also form of roof, members, load, frame system and etc. And there were various types of framing technique such as timber truss, timber arch, timber vault in the western style church architecture in the early modern period in Korea. I have summarized the character of the acceptance process of Western timber structure and the influences on the interior space of church buildings.