• 제목/요약/키워드: exterior material

검색결과 302건 처리시간 0.025초

Study on the Development Direction of the Use of Wood as a Landscape Material

  • Bae, Hyun-Mi;Lee, Weon-Hee
    • Journal of the Korean Wood Science and Technology
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    • 제31권3호
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    • pp.50-60
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    • 2003
  • The main purpose of this study was to propose the development direction and application method of wood as a landscape material by analysis and investigation of the present condition and characteristics of wood, which is a quite interesting natural material for its beauty as an exterior material. This study is based on the relationships between the establishment of development direction and practical use of exterior wood as a landscape material. The research method used was fieldwork and data analysis. On the analysis of the present condition of wood utilization, it was investigated to need of complement of a design aspect, use method, the limit of use type, and use range. The direction of a durable design for the practical use of exterior wood as landscape materials was established. On the use of exterior wood, first, the characteristics of wood have to be understood. Then exterior wood can be used while preserving its safety and beauty over a long time by physical and chemical treatment. At the same time, an application plan for the practical and effective use of wood as an outdoor landscape material, we concluded that future research in design aspects is needed in consideration of physical, chemical, and structural properties of durable wood materials used in outdoor facilities.

건물 외장재 적용을 위한 3D 프린팅 시멘트 베이스 결합재 개발 (Development of 3D Printing Cement Based Composite Materials Applying for Exterior Finishing Material)

  • 신현욱;송훈
    • 한국건축시공학회:학술대회논문집
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    • 한국건축시공학회 2018년도 춘계 학술논문 발표대회
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    • pp.83-84
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    • 2018
  • 3D printing technology can be applied to various industries, and is trapped by major technologies that change existing manufacturing processes. 3D printing materials must satisfy designability, economy and productivity, and building materials are required to have strength and economy secured technology. 3D printing technology of construction field can be divided into structural materials and internal and external materials, and is mainly done by extruding and adapting. Particularly when it is applied as an exterior materials, it is mainly applied to an unstructured exterior materials and high accuracy is required. The exterior materials can be used as a cement composite materials, it is suitable also for a lamination type, and the role of a cement base bonding material is important. In this research, we developed a cementitious base binder applicable as a 3D printing exterior materials, confirmed density and strength characteristics for application as an exterior materials, a flame retardancy test for improving the fire resistance of buildings and confirmed its possibility.

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적외선 열화상을 이용한 건축외장재의 일사표면온도와 흡수율 추정에 관한 실험적 연구 (An Experimental Study on the Estimation of Sol-air Temperature and Absorptance in Building Exterior Materials by Using the Infrared Image)

  • 박사근;장길수;송민정;신 훈
    • KIEAE Journal
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    • 제6권4호
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    • pp.33-39
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    • 2006
  • This study aims to investigate the method to reduce the surface temperature caused by insolation. To achieve this goal, surface temperature of building is measured and the effects of exterior material's color and brilliance were checked with infrared imaging. And also, exterior material's absorptances due to outdoor surface heat transfer coefficients were measured. After surface temperature measurement of 37 specimen of 5 categories, the temperature is the highest on wood($53.62^{\circ}C$) and panel($52.05^{\circ}C$). Dryvit, stone, brick is the rating of order. For exterior material's absorptances, panel(0.883) and wood(0.868) were high and Dryvit, stone, brick follows wood and panel.

프리믹스형 상온양생용 UHPC를 활용한 건축물 내·외장 시공 사례 (Construction Example on the Interior and Exterior of Building utilizing UHPC for Premix Type Room Temperature Curing)

  • 최병걸;윤주용;고효진;박용규;윤기원
    • 한국건축시공학회:학술대회논문집
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    • 한국건축시공학회 2019년도 춘계 학술논문 발표대회
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    • pp.143-144
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    • 2019
  • This study introduces the production and construction of building interior and exterior materials using UHPC for premix type room temperature curing developed through advance research and development.

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도심지 인접 산불의 불티 확산이 건축물 외장재와 지붕재에 미치는 영향에 관한 실험적 연구 (An Experimental Study on the Influence of the Spread of Firebrand on Building Exterior Materials and Roofing Materials in Urban Areas)

  • 민정기
    • 한국재난정보학회 논문집
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    • 제17권3호
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    • pp.617-626
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    • 2021
  • 연구목적: 본 연구는 도심지 인접에서 발생하는 산불의 불티로 인한 건축물 외장재 및 지붕재의 화재확산 위험성 평가를 목적으로 한다. 연구방법: 이러한 연구목적을 달성하기 위해서 건축물의 외장재와 지붕재로 사용되는 건축자재를 선별하여 착화시간, 총 방출열량, 열방출률을 확인하고 산불 불티 비화 시스템을 구축하여 산불 불티로 인한 각각의 재료에 대한 화재 확산 가능성을 확인하였다. 연구결과: 콘칼로리미터 실험결과 지붕재는 철판이 외부에 노출된 외장재에 비해 복사열로 인한 착화시간이 비슷하거나 빨랐으며 외장재보다 높은 열방출률과 총 방출열량을 나타냈으며, 불티 비화 실험에서 외장재는 하부에 가연물이 착화함에 따라 영향을 받았으나 제한된 가연물의 양으로 쉽게 확산하지 않고 내부에서 탄화흔이 나타난 것을 확인할 수 있었으나 지붕재의 경우 사용 재료에 따라 불티로 인한 가연물 착화로 쉽게 녹고 주변으로의 확산에 기여하는 것을 확인할 수 있었다. 결론: 콘칼로리미터 실험 방법은 복사열로 건축자재의 연소 특성을 파악하는데 유용한 것으로 나타났으나 산불에서 불티로 인한 화재확산은 주변 가연물의 착화로 직접 화염에 영향을 받아 콘칼로리미터 방법과 직접적인 연관성을 찾는 것은 어려움이 있고 외장재에 비해 지붕재가 불티로 인한 화재 확산에 더 취약할 수 있는 것으로 판단된다.

레드머드를 활용한 외장재의 만족도분석 (Satisfacion Evaluate of Exterior Using Red Mud)

  • 강혜주;황병일;진은미;강석표
    • 한국건축시공학회:학술대회논문집
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    • 한국건축시공학회 2017년도 춘계 학술논문 발표대회
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    • pp.109-110
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    • 2017
  • In study, we evaluate the texture and satisfaction of building exterior materials using red mud, which is generated as a by product of industrial use, and present an objective indicator by predicting the influence of exterior elements such as material type and roughness in the evaluation of building exterior materials.

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거푸집 재료에 따른 시멘트경화체의 광택도에 관한 실험적 연구 (An Experimental Study on the Gloss of Cement Matrix by Formwork Materials)

  • 김현성;정용훈;박선규
    • 한국건축시공학회:학술대회논문집
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    • 한국건축시공학회 2019년도 춘계 학술논문 발표대회
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    • pp.118-119
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    • 2019
  • The exterior finish not only has a relationship to the functionality of building, but also the spatial aesthetics and visual perception. Common exterior finishes are wood, stone or acrylic based and etc. However, these finishes have different attributes which can alter the quality of the architecture, such as durability, moisture and fire resistance. To make up for the short-comings of these materials, we have used iron based resources for optimization. However, iron materials are expensive, so they have limitations in general use. In this study, we have experimented with various forms of exterior finishes using cement, which is the most efficient and widely used building material with several economic advantages. We experimented with different materials to use as the formwork for the gloss of the cement matrix. As a result, the gloss show that order of urethane, steel, and wood material.

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동해연안 주택외관의 인지특성에 관한 연구 (An Analysis on the characteristic of recognition about Individual Housing according to the landscape in Donghae Seaside)

  • 조원석;김흥기;김용기;주재우;김정현
    • 한국농촌건축학회논문집
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    • 제7권3호
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    • pp.27-35
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    • 2005
  • This study is about finding out characteristic of recognition individual housing in seaside of Donghae. To accomplish this purpose, we survey the 150 houses related to the landscape. Thus the major analysis is to take basic data, such as image(modern, western, traditional, etc) about exterior form of housing corresponding to the landscape. The result summarized as follows First, the elements for the characteristic of recognition were exterior material finish, exterior color, roof type, roof material finish, window size, roof slope, area of wall vs roof. Second, the image of traditional housing was very insufficient to plan landscape of housing with design elements. This research suggests that landscape housing of future is to be environmental landscape design and the proper design is to be various considering not only user's preference but also control of landscape.

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시멘트 폴리머를 사용한 외장재용 결합재의 고온강도 특성 (High Temperature Compressive Strength of Polymer Cement Composite Apply for 3D Printing Exterior Materials)

  • 신현욱;송훈
    • 한국건축시공학회:학술대회논문집
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    • 한국건축시공학회 2019년도 춘계 학술논문 발표대회
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    • pp.116-117
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    • 2019
  • 3D printing technology can be applied to various industries, and is trapped by major technologies that change existing manufacturing processes. 3D printing materials must satisfy designability, economy and productivity, and building materials are required to have strength and economy secured technology. 3D printing technology of construction field can be divided into structural materials and internal and external materials, and is mainly done by extruding and adapting. Particularly when it is applied as an exterior materials, it is mainly applied to an unstructured exterior materials and high accuracy is required. The exterior materials can be used as a cement composite materials, it is suitable also for a lamination type, and the role of a cement base composite material is important. In this research, we developed a cementitious base binder applicable as a 3D printing exterior materials, confirmed high temperature strength characteristics for application as an exterior materials of buildings and confirmed its possibility.

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자동차 부품용 무도장 메탈릭 플라스틱 소재 개발 (Development of Paint-free Metallic Plastic Material for Automotive Parts)

  • 최민진;조정민;최영호;최민호;이춘수;성한기;이경실;박기훈;황세종
    • Korean Chemical Engineering Research
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    • 제60권2호
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    • pp.295-299
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    • 2022
  • 본 논문에서는 범퍼 스키드 플레이트 및 아웃사이드미러 하우징 부품에 적용되는 polypropylene (PP)와 acrylonitrile styrene acrylate (ASA) 소재를 활용하여 무도장 메탈릭 소재 구현에 대해 연구하였다. 금속 효과를 극대화하기 위해 알루미늄 입자의 종류, 크기, 함량을 최적화하였고 웰드 라인을 은폐하기 위해 종횡비가 상이한 하이브리드 알루미늄 입자를 사용하였다. 또한 부품 표면에 발생되는 플로우 마크를 개선하기 위해 유동성을 제어하였으며 사출 해석을 수행하였다.