• 제목/요약/키워드: Spatial Structure

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국가별 풍하중 기준과 풍동실험에 따른 대공간 구조물 지붕의 풍압계수 분석 (Analysis of Wind Pressure Coefficient for Spatial Structure Roofs by Wind Load Standards and Wind Tunnel Tests)

  • 천동진;윤성원
    • 한국공간구조학회논문집
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    • 제17권4호
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    • pp.103-113
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    • 2017
  • Spatial Structure has suffered from a lot of damage due to the use of lightweight roofs. Among them, the damage caused by strong winds was the greatest, and the failure of the calculation of the wind load was the most frequent cause. It provides that wind tunnel test is used to calculate the wind load. However, it is often the case that the wind load is calculated based on the standard of wind load in the development design stage. Therefore based on this, the structure type and structural system and member design are often determined. Spatial structure is usually open at a certain area. The retractable roof structure should be operated with the open roof in some cases, so the wind load for the open shape should be considered, but it is not clear on the basis of the wind load standard. In this paper, the design wind pressure of a closed and retractable roof structure is calculated by KBC2016, AIJ2004, ASCE7-10, EN2005, and the applicability of wind pressure coefficient is compared with wind tunnel test.

면진 트러스-아치 구조물의 지진거동 분석 (The Seismic Behavior of the Truss-Arch Structure with Seismic Isolation)

  • 김기철;김광일;강주원
    • 한국공간구조학회논문집
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    • 제8권2호
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    • pp.73-84
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    • 2008
  • 지진에 의한 구조물의 응답을 저감시키기 위하여 내진, 면진, 제진 등 다양한 장치가 사용되고 있으며 그 중에서 면진장치는 구조물로 전달되는 지진에너지를 최소화하기 위한 시스템으로 그 주된 목적은 구조물의 주기를 길게 만들어 지진파의 탁월주기를 벗어나게 하는 것이다. 본 연구에서는 대공간구조물의 기본적인 동적특성을 가지고 있으며 동시에 가장 간단한 구조이기도 한 아치에 납-고무면진장치와 마찰진자면진장치를 적용하여 지진거동을 분석하였다. 대공간구조물의 지진거동은 일반적인 골조구조물의 지진거동과 달리 수평지진에 의하여 수직방향으로 큰 지진응답이 나타나고 있다. 면진장치를 대공간 구조물에 적용할 경우에 수평지진하중에 의하여 수평방향 지진응답이 저감되는 것은 물론 면진장치의 수직강성으로 인하여 수직응답도 현저하게 저감되는 것을 알 수 있었다.

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하부기둥을 갖는 아치 구조물의 지진응답에 관한 연구 (Seismic Response of the Arch Structure with Column)

  • 강주원;이상훈
    • 한국공간구조학회논문집
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    • 제10권1호
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    • pp.95-102
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    • 2010
  • 공간구조물은 일반 라멘구조와는 다른 동적특성을 가지고 있으며 이런 동적특성에 관해 많은 연구가 수행되고 있다. 그러나 대부분의 연구는 특정 형태의 공간구조물에 대해 수행되었으며 내진설계를 위해 직접적으로 이용 가능한 연구결과는 매우 제한적이다. 본 연구에서는 공간구조물의 기본적인 동적특성을 내재한 트러스-아치구조물을 대상으로 양단의 기둥의 길이가 다른 경우에 트러스 아치구조물의 지진응답변화를 분석하고자 한다. 양단 기둥 길이의 차이에 따라 가속도 응답이 수평방향에 비해 수직방향에서 더 많은 영향을 받는다. 따라서 상부구조물을 지지하는 하부구조물의 강성이 다른 경우에 공간구조물의 내전설계에 있어서 수직방향 응답에 대한 고려가 더욱 많이 요구된다.

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하부구조의 강성변화에 따른 대공간구조물의 지진거동 (Seismic Response of Large Space Structure with Various Substructure)

  • 김기철;강주원;고현
    • 한국공간구조학회논문집
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    • 제10권3호
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    • pp.81-90
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    • 2010
  • 대공간구조물은 일반 라멘구조와는 다른 동적특성을 가지고 있으며, 이런 동적특성에 관해 많은 연구가 수행되고 있다. 그러나 대부분의 연구는 특정 형태의 대공간구조물에 대해 수행되었으며, 내진설계를 위해 직접적으로 이용 가능한 연구결과는 매우 제한적이다. 본 연구에서는 대공간구조물의 기본적인 동적특성을 내재한 트러스-아치구조물을 대상으로 양단의 기둥의 길이가 다른 경우에 트러스-아치구조물의 지진응답변화를 분석하고자 한다. 양단 기둥 길이의 차이에 따라, 가속도 응답이 수평방향에 비해 수직방향에서 더 많은 영향을 받는다. 따라서 상부구조물을 지지하는 하부구조물의 강성이 다른 경우에 대공간구조물의 내진설계에 있어서 수직방향 응답에 대한 고려가 더욱 많이 요구된다.

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BIM기반 건축문화재 공간정보 구성방식의 보완 가능성 -숭례문 복구공정 3차원 정보구축 사례를 중심으로- (A study on the possibility of reconfigurations of architectural cultural assets spatial Information by BIM -The case of spatial configurations of Sungnyemun recovery process-)

  • 최현상
    • 한국건축시공학회:학술대회논문집
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    • 한국건축시공학회 2014년도 춘계 학술논문 발표대회
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    • pp.294-295
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    • 2014
  • Recently, it is becoming necessary for architectural heritage to make spatial information structure by using BIM(Building Information Modeling). However, current BIM system can not be used because its information classification and structure is not suitable for architectural heritage. This is a basic study which focuses on upgrading spatial information structure of BIM so that it would be possible to use BIM in management of preservation of architectural heritage, too. This study analyzes Sungnyemun case and its spatial information structure.

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경관의 동태성에 관한 연구 (A Study on Dynamic Character of Landscape)

  • 강영조
    • 한국조경학회지
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    • 제27권3호
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    • pp.39-49
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    • 1999
  • The objective of this study is to characterize the landscape retaining dynamic character through the distinction between the spatial structure and the landscape. In this study, the landscape was characterized by the image of environment viewed by human being. Firstly, the landscape was disscussed in terms of such three element as the environment viewed by human being, the psychological detachment from the environment and the meaning of image. Secondly, the dynamic character of the landscape was determined by the comparision between the spatial structure of the static elements and the landscape experience through the case study Soshe garden. In the study found that landscape experience depend on the dynamic viewpoint and human views while the spatial structure is stable and static. This study also found that landscape is an open system which can be diachronically transformed by human value, while spatial structure is a synchronic closed system.

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대학 캠퍼스 공간구조 유형에 관한 연구 (A Study on the Pattern of Spatial Structure in University Campus)

  • 구민아;김영대
    • 한국조경학회지
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    • 제26권4호
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    • pp.135-143
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    • 1999
  • This study is about the pattern of spatial structures of major university campuses in Korea. The pattern is composed of buildings, circulation, and open space within the campus. It is physical structural system which makes campus more educational environment as well as new academic landscape. The pattern is checked on the basis of existing sub-patterns of eleven universities with base data by using computer program, Autocad and Landcadd. The result is that most of campus spatial structures consists of simple and unified grid pattern. Basic educational facilities are at the center of the whole structure as well. Some universities are located in suburb and have large site which makes it more open space oriented pattern, more various exterior space and more specific circulation system. So the campus patterns of recently built is more diverse and has more design components. In most cases, campus does not have strong spatial coherence among its buildings, circulation, and open space. It is important to develop Korean formal campus spatial structure which is intrinsic to its site and is proper to its academic plan. Campus spatial structure should be formulated to embrace diverse demands of university and to accumulate unique university landscape.

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곤충류 공간 분포를 활용한 농경지 경관구조 분석 (Landscape Structure Analysis Based on Insect Spatial Distribution in Rural Area)

  • 이동근;윤은주;배정훈
    • 농촌계획
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    • 제14권1호
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    • pp.23-32
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    • 2008
  • Landscape structure is important to understand a complex patterns and interaction with adjacent habitat in rural area. The aim of this study is to analyze relationship between landscape structure and insect spatial distribution in rural area to suggest applicable possibility of landscape structure as biological indicator. For this purpose, first, four landscape structure criteria such as distance from the forest; density of farmland-forest ecotone; landscape continuity; and field size are selected. Secondly, these criteria are applied to Gangsang-myeon, Yangpyeong-gun where mosaic feature are conserved at various spatial scale. Thirdly, application of landscape structure criteria is verified using correlation with species number, species diversity, and species richness of insect. As a result, it could be suggested that the landscape structure criteria are useful for explaining insect spatial distribution.

구조와 표피가 일체화된 현대건축의 유형과 공간감에 관한 연구 - 2000년 이후 건축사례를 중심으로 - (A Study on Type and Spatial Sense of Contemporary Architecture Integrated Structure and Skin - Focused on Contemporary Architecture case after 2000 years -)

  • 이상호;반자연
    • 한국실내디자인학회논문집
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    • 제26권1호
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    • pp.83-90
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    • 2017
  • The purpose of this study is to investigate the possibilities of architectural planning and expression of the relationship between structure and skin in contemporary architecture. For this purpose, we show interior space images -integration of structure and skin architecture- to students and experts of the related majors, and let them mark their feeling on the questionnaire composed spatial expression vocabulary extracted through the literature study on spatial sensibility, and analysis data. As a result, in contemporary architecture where the structure and the skin are integrated, form elements have a stronger influence on formation of space sense than elements of light and size, and aesthetics, characteristic, and temporality are common in the inner space, Three types of four types showed unique characteristics, and it was confirmed that there is a causal relationship between the spatial feeling factor and the spatial feeling. This means that the relationship between the structure and the skin can be considered as a planning factor, and this study is expected to be used as such basic data.