• 제목/요약/키워드: Modular building

검색결과 258건 처리시간 0.025초

비선형 예측모형을 활용한 모듈러주택 시장전망 (Prospecting the Market of the Modular Housing Using the Nonlinear Forecasting Models)

  • 박남천;김균태;김인무;김석종
    • 한국건축시공학회지
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    • 제14권6호
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    • pp.631-637
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    • 2014
  • 최근 모듈러주택 시장은 주거시설 뿐만 아니라 업무시설등에 적용되면서 시장영역이 확대되고 있다. 해외 선진국의 경우 성숙단계로 접어들고 있으며, 국내의 경우 시장이 형성되어 있지 않기 때문에 중 장기 시장 전망을 위한 추세 파악에 어려움이 있다. 이에 본 연구는 시계열 분석을 기반으로 비선형 예측모형을 활용하여 국내 모듈러주택의 시장수요를 전망하였다. 모듈러주택 시장수요 전망은 신규 주택 건설에 대한 수요량 추정 결과를 기반으로 주택 공급량을 파악하고 주택공급량의 일부를 모듈러주택 수요로 가정하여 시나리오분석을 하였으며, 비선형 예측모형을 활용하여 모듈러주택 시장 전망을 하였다.

유닛모듈러 조립공구 개선을 위한 기능분석 연구 (A Study on the Analysis of Function for the Enhancement of the Tool for Assemble of Unit Modular)

  • 박남천;김균태;박수열;정인수
    • 한국건축시공학회:학술대회논문집
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    • 한국건축시공학회 2012년도 추계 학술논문 발표대회
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    • pp.239-241
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    • 2012
  • The major industrialized nations have continued to develop industrialized construction techniques based on automated production processes in factories, and are applying them to a wide range of building. However, the unit modular construction system has had a shorter history of development and application in Korea compared to advanced countries, and consequently, Korean modular builders have a relatively poor technical capacity. So this study is draw a conclusion on the target of priority improvement for idea creation. It study on the enhancement of the functionality of the tool for assemble of Unit Modular that choose the enhancement of the functionality through the analysis of function on the three-level of functional definition and classification, functional arrangement, functional appraisal.

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모듈러 건축용 기계설비 시스템 현황 및 개발에 관한 연구 (Present Condition and Development of Mechanical Utility System for Modular Construction)

  • 이재수;최준석
    • 한국건축시공학회:학술대회논문집
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    • 한국건축시공학회 2016년도 춘계 학술논문 발표대회
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    • pp.19-20
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    • 2016
  • Domestic construction industry has experienced many difficulties as it has been on a downward. It's a way that active modular structure market to solve this problem. However, as Modular structure technical standard in Korea is in the early stages, our modular factory maufactured rate is almost 40% lower than overseas. Besides, there is less design diversity so it just applies for a few buildings like low-rise building and general group barrackes. To deal with these problems, it is essential to modulating the equipment which can improve the production rate. This will help to ensure the quality, shortening of the construction period, the reduction of labor costs. We have defined the name of segmented by each installation location of the equipment to modulating equipment. And it was examined the suitability of the modulating of the location-specific utility system. The results of the analysis are discussed on the page.

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BIM기반 모듈러 건축의 조립식 벽체 시공 오차율 저감방안에 대한 연구 (A Study on the Reduction Plan About Prefabricated Wall Construction Error Rates for BIM-based Modular Construction)

  • 서봉교;배성재;윤석헌
    • 한국건축시공학회:학술대회논문집
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    • 한국건축시공학회 2013년도 춘계 학술논문 발표대회
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    • pp.213-214
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    • 2013
  • Recently, modular construction has been begun to introduce actively for improvment of productivity in the construction industry. By the way, the construction technology is being IT through BIM. This is why modular construction needs BIM technology. In this study, we analyze the problems in the current modular construction at factory production stage. The way to extract 3D shop drawings using BIM is suggested to solve this problem.

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경량형강을 사용한 모듈러 시스템 개발에 관한 연구 (A Study on Development of Modular System using Light-weighted Structure Members)

  • 정성림;주기수;박성무
    • 한국공간구조학회:학술대회논문집
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    • 한국공간구조학회 2008년도 춘계 학술발표회 논문집
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    • pp.43-48
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    • 2008
  • 본 논문은 유닛 모듈러를 구성하는 주구조체인 각형강관 기둥과 냉간성형 LEB C-형강 보가 볼트 접합된 접합부를 가진 모듈러 건물의 접합부 구조성능 및 시공성을 평가하는 것이 연구의 목적이다. 모듈러 건축의 장점은 공사기간 단축, 경량성, 이동가능성 등으로 볼 수 있다. 반면에 유닛 또는 모듈의 운송비용이 공사비 절감 비용을 반감시킬 수 있고 많은 공장들이 외부 지역에 있으므로 이들을 도심지나 원하는 지역으로 이동하기 위해서는 비용이 추가된다. 그리고 유닛이나 모듈 설치에 크레인 등의 장비 사용으로 인해 시공비용이 증가될 수 있는 단점들이 존재한다. 본 연구에서는 해체조립이 용이한 볼트접합부 구조성능 및 모듈러 건축물의 시공사례를 통하여 공기, 비용 등 측면에서 기존 연구와 비교분석을 진행하고자 한다.

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해체.조립식 모듈러 철골조 건물의 시공성에 관한 연구 (A Study on the Constructability of Modular Steel Frame)

  • 정성림;강주원;박성무
    • 한국공간구조학회논문집
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    • 제8권4호
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    • pp.65-71
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    • 2008
  • 본 논문은 유닛 모듈러를 구성하는 주구조체인 각형강관 기둥과 냉간성형 LEB C-형강 보가 볼트 접합된 접합부를 가진 모듈러 건물의 시공성을 평가하는 것이 연구의 목적이다. 모듈러 건축의 장점은 공사기간 단축, 경량성, 이동가능성 등으로 볼 수 있다. 반면에 유닛 또는 모듈의 운송비용이 공사비 절감 비용을 반감시킬 수 있고 많은 공장들이 외부 지역에 있으므로 이들을 도심지나 원하는 지역으로 이동하기 위해서는 비용이 추가된다. 그리고 유닛이나 모듈 설치에 크레인 등의 장비 사용으로 인해 시공비용이 증가될 수 있는 단점들이 존재한다. 본 연구에서는 앞서 연구한 모듈형상에 근거하여 해체조립이 용이한 모듈러 건축물의 시공사례를 통하여 공기, 비용 등 측면에서 기존 연구와 비교분석을 진행하여 모듈러 건물의 시공성을 평가하고자 한다.

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모듈러 건축물의 수평력 저항 구조시스템 (Lateral-resisting Structural Systems for Tall Modular Buildings)

  • 이창환;정광량
    • 한국공간구조학회논문집
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    • 제16권2호
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    • pp.79-88
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    • 2016
  • Modular buildings are constructed by assembling modular units which are prefabricated in a factory and delivered to the site. However, due to a problem of noise between floors, concrete slab is usually poured at the top or bottom level of a modular unit in Korea. This greatly increases the weight of buildings, but designing vertical members of modular units to resist overall gravity loads is very inefficient. In this study, considering domestic building construction practices, feasible structural systems for tall modular buildings are proposed in which separate steel frames and reinforced concrete core walls are designed to resist gravity and lateral loads. To verify performance, a three-dimensional structural analysis has been performed with two types of prototype buildings, i.e., a residential building and a hotel. From the results, wind-induced lateral displacements and seismic story drifts are examined and compared with their limit values. Between the two kinds of buildings, the efficiency of the proposed system is also evaluated through a comparison of the weight of structural components. Finally, the effect of a floor diaphragm on the overall behavior is analyzed and discussed.

임시교실용 모듈러 건축물의 품질기준 마련을 위한 특성비교 (Comparison of Characteristics for Establishing Quality Standards of Modular Buildings for Temporary Classrooms)

  • 이종성;박재웅;임군수;김종;한민철;한천구
    • 한국건축시공학회:학술대회논문집
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    • 한국건축시공학회 2023년도 봄 학술논문 발표대회
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    • pp.83-84
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    • 2023
  • Wall structure smart modular is a building construction method where modules are manufactured in a factory and assembled on-site. This method is gaining popularity in the construction industry as it reduces construction time and mitigates risks such as material supply and labor costs. Wall structure smart modular is necessary as it provides comfortable temporary classroom space during renovation and remodeling of aging school buildings. The structure and characteristics of each type of temporary classroom modular were compared, and wall structure modular showed superior performance in terms of height and weight competitiveness compared to mixed structures. With these advantages, wall structure modular can ensure economic efficiency and recyclability as a temporary classroom. In the future, we aim to compare and analyze the standards such as inter-floor noise and heat transfer coefficient for wall structure and mixed structures.

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Behaviour of Multi-Storey Prefabricated Modular Buildings under seismic loads

  • Gunawardena, Tharaka;Ngo, Tuan;Mendis, Priyan
    • Earthquakes and Structures
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    • 제11권6호
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    • pp.1061-1076
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    • 2016
  • Prefabricated Modular Buildings are increasingly becoming popular in the construction industry as a method to achieve financially economical buildings in a very short construction time. This increasing demand for modular construction has expanded into multi-storey applications where the effect of lateral loads such as seismic loads becomes critical. However, there is a lack of detailed scientific research that has explored the behaviour of modular buildings and their connection systems against seismic loads. This paper will therefore present the nonlinear time history analysis of a multi-storey modular building against several ground motion records. The critical elements that need special attention in designing a modular building in similar seismic conditions is discussed with a deeper explanation of the behaviour of the overall system.

인필식 유닛모듈러 공법을 활용한 학교시설의 리모델링 계획시 영향요인 (A Study on Effect Factors of Using Infill Unit-Modular Construction for Remodeling plan of School Facilities)

  • 전영훈;김균태;김석
    • 한국건축시공학회:학술대회논문집
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    • 한국건축시공학회 2016년도 추계 학술논문 발표대회
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    • pp.138-139
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    • 2016
  • In this study, we propose a way of infill unit-modular construction for school facilities and identify the main effect factors when planning a remodeling of the school facilities by using infill unit-modular construction. This study is limited to have document for domestic infill modular construction such as technical data, knowhow due to fewer cases and research. we expect to study on an practical alternative for infill modular housing specifically.

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