• 제목/요약/키워드: Wooden building

검색결과 300건 처리시간 0.025초

축소모형 실험을 통한 벽체의 열관류 측정 (Assessment on Thermal Transmission Property of Wall Through a Scaled Model Test)

  • 장윤성;김세종;심국보;이상준;한영중;박용건;여환명
    • Journal of the Korean Wood Science and Technology
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    • 제43권6호
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    • pp.884-889
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    • 2015
  • 구조용 부재의 단열성능에 대한 적절한 평가와 냉난방에너지에 대한 합리적 제어는 건물의 에너지효율을 향상시키기 위하여 매우 중요하다. 한국의 일반적인 주택 난방방식은 바닥난방이다. 이와 같은 복사난방방식은 국내의 지정학적인 조건 또는 기후에 적합할 뿐만 아니라 온열감에 따른 정서적 안정감을 준다는 장점을 가진다. 국내의 바닥난방시스템을 적용하여, 목조공간과 콘크리트조 공간을 대상으로 축소모형을 제작하였다. 천장은 스티로폼으로 단열하고 벽과 바닥은 각각 합판과 콘크리트로 구성하였다. 바닥에는 난방필름을 부착하였다. 바닥난방에 따른 실내의 온도분포는 열전대로 측정하였고, 벽체 표면의 온도는 적외선 열화상 카메라로 측정하였다. 목조주택의 에너지효율 향상을 위한 데이터베이스 구축을 위해 축소모형의 단열성능을 평가하였다. 다양한 벽체와 바닥구성을 지닌 모형들의 단열성능평가 자료는 실제 주택의 열환경 분석시 참고기준으로 이용될 수 있을 것으로 기대된다.

실험조건에 따른 임팩트 볼의 바닥충격음 변화 고찰 (Floor Impact Noise Characteristics Depending on the Experimental Conditions Using Impact Ball)

  • 이원학;한찬훈
    • 한국음향학회지
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    • 제30권2호
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    • pp.92-99
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    • 2011
  • 본 연구의 목적은 일본의 표준 중량충격원인 임팩트 볼을 국내의 표준중량충격원으로 도입시 바닥충격음 실험에 있어서 정확성에 대해 실험을 통해 알아보고자 했다. 이를 위하여 임팩트 볼을 이용하여 낙하 높이별, 가진위치를 바꾸어서, 수음점 높이에 대한 논의를 진행하였고, 임팩트 볼을 이용한 바닥충격음을 측정하고 이를 실제 충격원인 뛰는 충격음과 비교하여 실제 충격음과 가장 유사한 낙하 높이에 대한 검토를 실시하였다. 또한 일본 주택에서 주로 사용되고 있는 목구조와 국내 공동주택의 기본 구조인 콘크리트 구조에서의 바닥충격음 특성차이를 알아보기 위해 실험동에서 같은 조건으로 시험을 실시하여 시공재료 및 구법에 따른 차이를 알아보고자 하였다. 이에 대한 결과는 목구조에서는 낙하 높이가 10 cm에서 30 cm사이의 충격음이 실제 충격음과 비슷한 음압레벨을 갖는 것으로 나타났고 콘크리트 구조에서는 유사한 음압의 높이는 없었다. 또한 사람이 임팩트 볼을 운용하면서 표준낙하높이를 기준으로 상 하 10 cm 높이차로 생기는 오차는 역 A특성 값에서 약 1 dB이하 정도로 작은 오차를 나타내긴 하지만 우리나라에 표준 중량충격원으로 도입할 때에는 다양한 콘크리트 바닥구법에 따른 바닥충격음의 특성에 따른 적합한 임팩트 볼의 낙하 높이 및 측정 마이크로폰의 높이에 대한 고려는 신중히 하여야 한다.

조선조 영건의궤를 통한 수장재 용어에 관한 연구 - 궁궐건축을 중심으로 - (A Study on the Finishing Material terms analyzed the Building Specifications in Chosun Dynasty - limit the palace construction work -)

  • 홍석주
    • 한국실내디자인학회논문집
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    • 제14권2호
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    • pp.12-19
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    • 2005
  • After an important construction work in Chosun dynasty, the appropriate government made out the building specification as it called 營建儀軌. They are recorded about variety matters as the appointed days, various official documents, managers and craftsmen, etc.. Sometimes we can see the attached pictures about some building or furniture. specifications in Chosun dynasty about the unit of materials and history of each terms. The results are as followings: (1) The interior materials are classified to several units such as Gai(箇;the unit of square lumber or log), Rip(立;the unit of plates), Boo(部;the unit of assembled materials), etc.. (2) The terms are defined and enlightened how to use and how to change. Particularly, the terms are different positively in constituent units of wooden floor. So, it is expected to continuant study.

SMART 보 거푸집 개발을 위한 요구조건 분석 (Requirement Analysis for Development of SMART Beam Form)

  • 김태구;임채연;김선국
    • 한국건축시공학회:학술대회논문집
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    • 한국건축시공학회 2014년도 춘계 학술논문 발표대회
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    • pp.70-71
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    • 2014
  • The structural work is the main process of building construction which influence on the time, cost, safety and quality. The form work is one of the main process which has from 20 to 30 percentage of structural work. Especially the form work for beams is complex and need more manpower compared with form work for column or slab. When the existing forms such as plywood form, steel framed wooden form and aluminum form, is used for form work of beam, it would result in the cost overrun caused by needs of lots of manpower and resources. Therefore, the aim of this study is analysis of the requirement for development of SMART beam form. The result of this study shall be used for the development of SMART form work system.

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전통한옥의 도시집합주거로 발전 가능성 연구 (A Study on the Possibility of Model Development from Traditional Han-ok to Urban Clustering Housing Model in Korean Context)

  • 손승광
    • 한국주거학회논문집
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    • 제19권3호
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    • pp.71-81
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    • 2008
  • A traditional Korean housing is a typical type which is contained life style, spatial organization and scape element of people who lived in Korea. In the hanok, people want to be live not only in human environment and traditional culture, but also modem urban housing as a high density. This article deals as follows: First, Hanok as urban housing would be composed in a housing lot, linear type layout, devide building, and cluster type. Second, Housing unit and configuration of Multi family housing can be used single story, second story, second story + single story, multi story and Hanok roofing. Thirds, structure of the building are traditional wooden, combined one of steel and wood or concrete and wood, and the building system in exterior and interior can be seperated into another system. Forth, Image of multi story Hanok A last, consistency of Hanok is not a repeat of an origin but application and creative aptitude of the origin, and multi family housing application of Hanok can be a trial creative.

공동주택 건축마감자재 오염물질 방출에 관한 연구 (A Study of Pollutants emitted from Apartment finishing Materials)

  • 김민우;이충근;황동규;이성연
    • 대한설비공학회:학술대회논문집
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    • 대한설비공학회 2008년도 하계학술발표대회 논문집
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    • pp.981-985
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    • 2008
  • Construction company's role is getting bigger recently because of interest of indoor air quality problem. The using environment-friendly building finishing material is the most benefit method to reduce pollutants in house. It is confirmed the actual condition of environment-friendly building finishing material such as wallpapers, wooden flooring boards, glues, paints, adhesives, plaster boards that are used the work of apartment construction in 2006-2007. It shows that environment-friendly materials have excellent grade mostly, general materials have pass I, pass II grade mostly and are high TVOC emission.

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조선시대(朝鮮時代) 창덕궁(昌德宮) 희정당(熙政堂)의 편전(便殿) 전용(轉用)에 대하여 (On the Huijongdang's Diversion to Pyonjon of the Changduk Palace in the Chosun Dynasty)

  • 김동욱
    • 건축역사연구
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    • 제3권1호
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    • pp.9-22
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    • 1994
  • In Pyonjon, Kings received high-ranked officials, heard preachings of classical literatures. State affairs were also discussed here. In palaces of the Chosun Dynasty, Pyonjon used to be regarded as the most important building second to the main hall. In Changduk palace, Sonjongjon was the original Pyonjon. But, before the end of the 17th century, Huijongdang began to be called Pyonjon, and after the 19th century, Huijongdang became Pyonjon officially. Sonjongjon was located beside the main hall, while Huijongdang before the King's bedroom. The floor of the former building was covered with brick but Huijongdang covered with ondol and wooden floorings. In Sonjongjon, every man sit on the chair, but in Huijongdang King and officials used to sit down on the floor. The fact that Huijongdang became Pyonjon replacing to Sonjongjon meant change of building arrangement in the palace and usage of inner space.

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동적 특성을 고려한 상주 양진당의 구조 안전성 평가 (Structural Safety Evaluation of Yangjindang in Sang-ju Using Vibration Characteristics)

  • 이가윤;이성민;김시윤;이기학
    • 한국공간구조학회논문집
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    • 제19권1호
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    • pp.37-44
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    • 2019
  • Yangjindang house, which is located in Sang-ju province of South Korea, is one of the special Hanok structures dated back to Joseon dynasty. This study aims to examine structural safety of the Yangjindang wood frame building considering dynamic parameters such as the natural frequency and damping ratio. The numerical model of the wood frame building is implemented using Midas Gen, especially the wood joint where column and beam were connected. The behavior of the actual frame building was compared with the modeling results. In addition, structure responses such as shear force, axial force, flexural moment and deflections were calculated and compared with the allowable limits. Numerical results show that, generally, despite of some local members shear failure, Yangjindang's structural response does not exceed the limitation according to current standards.

온.습도에 따른 건축 내장재별 휘발성유기화합물의 방출특성 (The Characteristic of Volatile Organic Compounds(VOCs) Emission from the Type of Indoor Building Materials as the Temperature and Humidity)

  • 서병량;김신도;박성규
    • 한국환경보건학회지
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    • 제32권4호
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    • pp.292-303
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    • 2006
  • The Volatile Organic Compounds(VOCs) are emitted from various sources and have lots of different form. Recently human are spending the many times at indoor area and indoor air pollution is issued the important social problem. The emission sources of indoor air pollutants are very various, also indoor building materials are composed of very complex chemical compounds, these indoor building materials discharge very much VOCs and other hazardous compounds. In this study, we performed the small chamber test to investigate the VOCs emission concentration and characteristics involving five kinds of the indoor building materials(furniture material, wooden floor, wall paper, paint and tile) under different conditions of four temperature and relative humidity as account of the air flow rate(AFR), air exchange rate(AER), loading factor and air velocity respectively. As the result, It was showed that building materials are emitted the highest VOCs concentration at the beginning of experiment and furniture material is emitted the highest VOCs concentration. Most of the materials were affected by temperature, but paint and tile material were affected by humidity.

수계에 인접한 목조건축물의 생물분포 모니터링 연구 - 여주 신륵사를 중심으로 - (Monitoring on Biological Distribution Around Historical Wooden Buildings Adjacent to River - With the Case Study of Silleuksa Temple, Yeoju City?-)

  • 김시현;이현주;이민영;정선혜;정용재
    • 보존과학회지
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    • 제33권4호
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    • pp.267-274
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    • 2017
  • 여주 신륵사는 남한강과 인접하여 습도가 높고 안개일수가 많으며 산림과 인접하여 생물피해가 우려되는 곳이다. 이에 문화재 보존관리 계획 수립에 필요한 기초자료 확보를 위해 신륵사 목조건축물의 생물분포와 주변 산림의 흰개미 분포를 3년 동안 모니터링 하였다. 그 결과 문화재 가해곤충인 구멍벌이 지속적으로 확인되었으며, 계절과 연차별 곤충분포가 다양하게 나타났다. 이는 대상지의 입지특성과 당해 연도의 기후 변화가 함께 반영되었기 때문으로 추정된다. 배후 산림에서는 전체적으로 흰개미 군체가 확인되었고, 분포 양상은 매년 다르게 나타났다. 미생물 조사 결과 건물의 출입 여부에 따라 종별 분포와 오염도가 다르게 나타났으며, 목재부후균도 분리 동정되었다. 따라서 보존환경과 생물분포에 대한 지속적인 모니터링과 함께 목재가해생물종의 추가적인 유입을 막기 위한 조치가 필요하다.