• Title/Summary/Keyword: 건축 재료

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A study on the Application of Inorganic Reinforced Non-Flammable Molding to Building Exterior (무기계보강 CLC 불연몰딩의 건축물 외벽적용 연구)

  • Kwon, Hae-Won;Gong, Min-Ho;Lee, Chang-Woo;Choi, Byung-Cheol
    • Proceedings of the Korean Institute of Building Construction Conference
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    • 2021.05a
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    • pp.61-62
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    • 2021
  • Exterior wall molding, which is widely applied as a design element of the exterior wall of domestic apartment, should be applied as a nonflammable or semi-nonflammable material grade according to the rules on standards for evacuation/fire protection structures of buildings. For this reason, stone and AL sheet are mainly used, but stone is expensive and design autonomy is low. Inorganic reinforced CLC nonflammable molding was applied to the exterior wall of the building through tests of nonflammable performance, noise reduction, and installation stability.

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Analysis of Rheological Parameters for Determining Segregation of Mid-Range Workability Concrete (중유동 콘크리트의 재료분리 경계 판단을 위한 레올로지 정수 범위 분석)

  • Lee, Yu Jeong;Kim, Young Ki;Han, Dong Yeop
    • Proceedings of the Korean Institute of Building Construction Conference
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    • 2021.05a
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    • pp.142-143
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    • 2021
  • The purpose of this study is to analyze the extent of the rheology parameters at the segregation boundary of mid-range workability concrete. In addition, it was intended to present the extent of the rheology parameters of the normal strength concrete with segregation resistance using the determination of segregation occurrence of concrete and the use of the rheology parameters. However, it was confirmed that segregation occurs even if the measured rheology parameters is in the range of the suggested rheology parameters. Therefore, it is determined that the conditions under which segregation occurs will provide fundamental data that can be rheological defined. Additional studies are also needed on the relationship between rheological parameters and segregation.

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Mechanical Properties of Cement Paste with Nanomateirals (나노재료를 혼입한 시멘트 페이스트의 역학적 특성)

  • Choi, Ik-Je;Kim, Ji-Hyun;Chung, Chul-Woo
    • Proceedings of the Korean Institute of Building Construction Conference
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    • 2020.06a
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    • pp.193-194
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    • 2020
  • Recently, as the use of high-performance concrete has become common, various problems related to high-performance concrete have become an issue. Among them, self-shrinkage of cement paste due to low water cement ratio is known to cause problems in the volume stability of concrete. To improve this, studies related to the mixing technology of cement-based materials and nano materials have been actively conducted. Looking at the results of prior research related to nano material mixing technology, generally, research results have been reported in which nano materials are incorporated into cement-based materials to improve material properties1). Among them, it was shown that the mechanical performance and various types of functionality of the cement composite are expressed. Among nano materials, carbon nanotubes (hereinafter referred to as CNTs) and graphenes are used in a mixture with cement-based materials. Accordingly, this study intends to compare the mechanical properties by incorporating various CNTs and graphene into cement paste.

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재료품질관리

  • 김외곤;정을규;이승훈
    • Journal of the Korea Institute of Building Construction
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    • v.1 no.1
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    • pp.68-76
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    • 2001
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A Study on the Spatial Transparency: Focusing on Dominique Perrault's Projects (도미니크 페로의 프로젝트에 나타난 공간적 투명성에 관한 연구)

  • Kim, Eunice Ja-Young
    • Korean Institute of Interior Design Journal
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    • v.18 no.1
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    • pp.11-18
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    • 2009
  • 현대 건축은 시공 기술과 재료생산 및 개발의 발전을 바탕으로 점차적으로 투명성을 띄게 되었다. 이러한 건축적 투명성은 재료나 기술적인 발전도 많은 영향이 있었으나 그 보다 사용자들의 공간적 인지와 요구에 맞춰 생성되었다고 볼 수 있다 본 논문은 도미니크 페로의 프로젝트를 바탕으로 건축 공간적 투명성의 근본적 요소들을 분석하여 프로젝트에 나타난 공간적 구획과 인지에 대해 알아보았다. 도미니크 페로는 투명성을 건축적 구축방법 및 표현방법으로 사용하는 것으로 나타났고, 건축물이 하나의 고립된 물체로 보기 보다는 대지와 건축물의 구분이 불분명하여 공간적인 경험이 건축물과 대지의 경험을 넘나들게 만들어 진 것을 볼 수 있다. 실내공간의 투명성은 공간 구획에서 표현이 되었는데, 도미니크 페로의 대부분의 프로젝트에는 매우 간단하고 개방된 구획을 추구한 것을 미뤄 볼 때 실내 공간구획과 외부와의 밀접한 관계를 동시에 설계한 것을 알 수 있었다. 공간적으로나 표피적인 투명도가 높은 공간의 사용하는 사용자의 생활패턴이나 공간적 인지에 미치는 영향을 살펴보았을 때, 개방된 공간이나 공간적 노출에 의식하지 않고 자연스럽게 적응하는 것을 알 수 있었다. 현대건축 공간에 나타나는 투명성은 물리적인 영향보다는 사용자의 공간인식과 시각적 인지에 큰 영향을 미치는 것으로 판명되었다.

A Study on the Review of Repair Methods and Repair Materials for the Prevention of Fire spread of Building Exterior Materials (건축물 외장재의 화재확대방지를 위한 보수구법 및 보수재료 검토에 관한 연구)

  • Lee, Byeong-Heun;Jin, Seung-Hyeon;Park, Sung-Ha;Kwon, Young-Jin
    • Fire Science and Engineering
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    • v.33 no.3
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    • pp.105-111
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    • 2019
  • In Korea, the results of a field survey on the construction of flammable exterior materials implemented in 2018 revealed that 147,559 buildings belong to this category. It was found that the fire spreading cases in upper and adjacent constructions are about 3,500 per year, the fires of starting in flammable exterior material are about 1,500 per year. In this study, we investigated the repair method of buildings constructed by flammable exterior material and conducted performance verification of each repair materials for prevention of similar fire. In the case of the repair method, a method of reinforcing with a repair material after removing the existing building finishing material and a method of attaching the repair material after performing the face finishing are proposed. In addition, we conducted cone calorimeter tests of 6 materials such as fireproof gypsum board, mineral wool, hard urethane foam, ceramic board and ALC panel as dryvit and repairing materials, and investigated basic combustion performance of that materials.

A study on variety of prefab architecture (프리패브 건축의 다양화에 관한 연구 (주택건축 표준화를 중심으로))

  • Kim, Jin-Hyung
    • Proceedings of the KAIS Fall Conference
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    • 2010.11a
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    • pp.24-27
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    • 2010
  • 프리패브 건축은 최근 들어 그 수요가 증가하는 건축의 한 분야로서 많은 장점을 가진 건축 방식이다. 최근에는 신소재의 개발과 더불어 친환경적인 소재의 건축의 적용이 활발해지고 있는데, 소비자의 요구에 부응하는 프리패브 건축의 다양한 방식을 고찰하고 새로운 재료의 적용과 평면형태 개발에 관한 기초에 대해 고찰하고자 한다.

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