• 제목/요약/키워드: Facade

검색결과 490건 처리시간 0.031초

창호의 개폐조절을 기반으로 한 리스펀시브 뉴메틱 파사드 (Responsive Pneumatic Facade with Adaptive Openings for Natural Ventilation)

  • 이지선;이현수
    • 대한건축학회논문집:계획계
    • /
    • 제33권12호
    • /
    • pp.29-39
    • /
    • 2017
  • The building skins are important architectural elements in both functional and aesthetical aspects. This study focuses on developing a responsive facade with autonomous opening and closing behaviors in accordance with environmental conditions and user requirements for natural ventilation for the office building. The pneumatic ETFE panels are applied as the skin materials taking advantage of the efficiency of the inflatable skin of lightness, architectural performance and sustainable material properties. The biomimetic design methodology is taken for its innovative and visionary concept for the facade design. The interpretation of the building facade in analogy to natural organisms delivers functional and aesthetic characters. By exploring the structural movements of the plant pores, the facade control is developed to be autonomous by the parameter values. The facade opening and closing configurations are derived through parametric modeling and visualization programming. Through the application of this study, expected results are to improve user comfort and energy efficiency.

Survey evaluation of thermal boundary condition in the inside and outside of double skin facade

  • Shin, Hyun-Cheol;Jang, Gun-Eik
    • KIEAE Journal
    • /
    • 제15권4호
    • /
    • pp.29-35
    • /
    • 2015
  • Purpose: Double skin facade is a representative advantageous passive technology of building skin in the aspect of energy saving and environment improvement, reduces heat loss with buffer space in winter season and enhances indoor air and comfort of residents by activating natural ventilation in mid-season. However, in summer season, temperature increase in the intermediate space due to solar energy from exterior transparent skin could be a potential problem; also, relatively weak buoyancy of air caused by low density difference between double-skin facade could increase cooling load as air of intermediate space in high temperature hangs. However, proof data is insufficient to objectify such phenomenon. Method: In this study, researchers surveyed air temperature of intermediate space and airflow and diagnosed its cause targeting on applied multistory facade in the building which gives thermal uncomfort to residents. Also, the researchers produced Solar-air heat transfer coefficient meter, measured thermal boundary condition of double-skin facade, and presented the result of measurement as an objectified verification material regarding overheating phenomenon in the intermediate space of double-skin facade in summer season. Result: Inefficient condition was verified that total heat increases and overheating due to insufficient natural ventilation in multistory facade. In addition, logic behind preceding research was objectified and verified regarding high temperature phenomenon in the intermediate space which could increase cooling load in summer season.

파사드가 의류브랜드 점포이미지와 점포태도에 미치는 영향 (Fashion retail store facades and the creation of store image and store attitude)

  • 서주현;이규혜
    • 복식문화연구
    • /
    • 제23권3호
    • /
    • pp.400-411
    • /
    • 2015
  • Successful use of displays in stores arouses consumers' curiosity, and induces them to purchase a product after a visit. Facade is a word meaning an external front wall of a building, and is usually the first point of visual contact for the consumers. The present study is an empirical investigation of external appearance of a clothing store, with a $2{\times}2{\times}2$ factorial design of facade, show window, and wall surface material designed for the purpose of the study. Dependent variables were store image variables and attitude toward store. A total of 320 questionnaires from male and female consumers were used for the analysis. Facade type and material had significant main and interaction effects, while show window type had no meaningful effects overall. A facade of irregular design prompted significantly higher levels of perceived 'elegance', 'uniqueness', and 'attractiveness' of the store. Material itself did not have significant influence but did have significant interaction effect with facade design. The interaction effect was found in store attitude as well. In order to create a positive store attitude, a concrete material facade should have an irregular design. Companies owning fashion brands should carefully select facade type and wall surface material in the visual merchandising strategies of a store.

파사드의 형태적 연속성에 따른 색채분석 (The Color Analysis Based on Formative Continuity of the Facade)

  • 송인호
    • 디자인학연구
    • /
    • 제13권3호
    • /
    • pp.245-252
    • /
    • 2000
  • 건축물의 파사드는 상업공간인 경우, 매장의 일부이며 가로공간을 구성하고 있는 중요한 요소로서의 역할을 하고 있다. 따라서 그 기능적인 문제와 표현상의 문제를 다루는데 있어서 매장과 가로공간의 양측면을 고려하지 않으면 안된다. 본 연구는 도시의 가로 공간의 구성요소인 파사드와 색채의 상호연관성의 고찰을 통하여 사인물을 비롯한 매장의 디자인 나아가 건축디자인의 색채계획에 있어 형태적 특성에 따른 접근 방법과 방향성을 제시하고자 한다. 이에 개별 건축물의 특성보다는 2차원적인 건축물의 입면이 연속적으로 구성되어 있는 명동을 조사대상지역으로 선정하고 입면 유형에 따른 종횡방향의 연속성과 입면 구성요소의 색채분석을 실시하여 상호 관련성을 규명하였다. 앞으로 도시환경의 색채계획은 결론에서 제시하고 있는 개개의 강조보다는 건축물의 형태적 특성에서 비롯되는 관련성을 고려한 전체 틀 속에서 검토되어야하며, 이는 곧 쾌적한 도시환경을 창조하는 실마리가 될 수 있는 것이다.

  • PDF

Seismic vulnerability assessment of masonry facade walls: development, application and validation of a new scoring method

  • Ferreira, Tiago M.;Vicentea, Romeu;Varum, Humberto
    • Structural Engineering and Mechanics
    • /
    • 제50권4호
    • /
    • pp.541-561
    • /
    • 2014
  • This paper approaches the issue of seismic vulnerability assessment strategies for facade walls of traditional masonry buildings through the development of a methodology and its subsequent application to over 600 building facades from the old building stock of the historic city centre of Coimbra. Using the post-earthquake damage assessment of masonry buildings in L'Aquila, Italy, an analytical function was developed and calibrated to estimate the mean damage grade for masonry facade walls. Having defined the vulnerability function for facade walls, damage scenarios were calculated and subsequently used in the development of an emergency planning tool and in the elaboration of an access route proposal for the case study of the historic city centre of Coimbra. Finally, the methodology was pre-validated through the comparison of a set of results obtained from its application and also resourcing to a widely accepted mechanical method on the description of the out-of-plane behaviour of facade walls.

근대건축문화재 기록에서의 사진실측기법 활용 (A Study on the Use of Photogrammetry in Survey and Recording of Modern Architectural Properties)

  • 권순찬
    • 한국농촌건축학회논문집
    • /
    • 제15권2호
    • /
    • pp.9-16
    • /
    • 2013
  • This paper is to discover how the photogrammetry method can be utilized for recording modern architectural properties. As a result of conducting photogrammetry aimed at the main building and water supply tower of Goesan Middle School, it was possible to measure actually either complicated patterns or a damaged area on the facade. However, there appeared errors in the actual measurement of the hollow or protruded area on the facade to measure actually or of an object in the cylinder form. First, for the actual measurement of the protruded area, it is possible to complete a facade by measuring actually the protruded area separately after dividing it and complementing it on the facade, Second, concerning an object in the cylinder form, it is possible to complete one facade by matching a facade which is measured actually with a Diaver method among the MSR photogrammetry methods, and three dimensional standard coordinates which are obtained through Totalstation.

전면형 이중외피의 절기별 운용성능 분석 (Analysis for Seasonal Operation Performance of Multistory Facade)

  • 임혜진;조수;성욱주;임상훈;한찬훈
    • 설비공학논문집
    • /
    • 제24권2호
    • /
    • pp.111-120
    • /
    • 2012
  • In this study, to present the data in the internal thermal condition of Double skin facade were measured internal temperature and inlet and outlet openings wind speed of double skin facade. Measurements were similar to temperatures in the upper double skin facade. Especially in summer, temperature stratification is through to be unfulfilled seamlessly despite inlet and outlet openings open. Double skin facade inlet and outlet openings of the air flow rate was slower outlet openings of the air flow rate than inlet openings of the air flow rate.

이중외피시스템의 차음성능 평가에 관한 연구 -전면형 이중외피시스템을 중심으로- (A Study on the Evaluation of Sound Insulation Performance of Double Skin Facade -Focus on the Multi-story type of Double Skin Facade-)

  • 석호태;차민철
    • 한국주거학회논문집
    • /
    • 제15권2호
    • /
    • pp.11-18
    • /
    • 2004
  • The purpose of this study is to evaluate the sound insulation performance and present fundamental data for sound insulation plan about open and close windows of inner facade and outer facade of Double-skin Facade system applied to multi-story type. The Headquarter of Green Building and the Energy Saving Building in the Korea Institute of Energy Research was selected for experiment. Measurement method which are specified in the Korea Standard 2235 were selected for this study. As the result of this study, 1) Sound insulation performance of Multi-layer type of Double-skin Facades is very excellent about outdoor noise. 2) Vertical level is higher, it shows that more decreases sound pressure level.

여러 개의 파사드리거를 갖는 고층구조물에서 리거의 최적위치 (Optimum Rigger Locations for Highrise Braced Frames with Facade Riggers)

  • 정동조;육민혜;임병택;김석구
    • 한국전산구조공학회논문집
    • /
    • 제20권2호
    • /
    • pp.137-146
    • /
    • 2007
  • 구조물의 거동에 대한 파사드리거의 보강 효과를 검토하고 파사드리거의 최적위치를 추정할 수 있는 수치해석방법이 제시되었다. 구조물 상부의 수평변위를 최소화할 수 있는 파사드리거의 최적위치는 파사드리거의 구속효과에 의한 수평변위 감소량을 극대화함으로서 구할 수 있으며 가새골조와 파사드리거의 휨강성과 전단강성에 의해 크게 영향을 받는다. 본 연구에서는 3가지 형태의 하중, 즉 등분포하중과 삼각분포하중 그리고 구조물 상단에 작용하는 집중하중이 고려되었다. 파사드리거의 최적위치는 무차원 강성변수 ${\omega}$${\beta}$의 함수로서 표현되었으며, 1개부터 4개의 파사드리거를 갖는 구조물을 대상으로 최적위치에 대한 도표를 작성하였다. 비록 본 연구에서 제시된 해석방법이 몇 가지의 가정을 기초로 유도되었으나 고층건물의 초기설계단계에서 파사드리거의 최적위치 결정을 위한 비교적 정확한 정보를 제공할 수 있다고 사료된다.

다양한 기후조건에 대응하는 이중외피시스템 개발에 관한 실험적 연구 (Experimental Study on Developing of Double Facade System dealing with the various climatic Conditions)

  • 이건호;김현수;장대희;문수영
    • KIEAE Journal
    • /
    • 제5권2호
    • /
    • pp.19-26
    • /
    • 2005
  • Every site has a different given geometrical and climatic condition, which influenced not only the lifestyle of the humanbeings but also the regional architecture. For example, on a cold region, the reduction of the energy loss is necessary, like an igloo, which has a littlest energy loss at hemisphere. Or on a warm region, the house must be protected thermally from the overheating at the sunshining. like a huge shading. An architectural interpretation in the (extreme) moderate climate, like Korea, has always tried to satisfy the both opposite demands simultaneously. A facade, which divides out- and inside, has an ideal position to lead the regulated regional climatic conditions into the room. The Double Facade System(DFS) is well known as an innovative solution in the european countries, like Germany. It provides an reasonable alternative, which can achieve these goals at the same time. A Double Facade System provides an effective sunshade, which means a cooling energy reduction at the warm season. In addition, it enables a natural ventilation at the cold season with the preheating at the system as well as spring and autumn. An ordinary Single Facade System with a inside or outside sun blind provides a solution just for a specified season, like a summer or winter. But the Double Facade System can deal with the various climatic conditions in the moderate climate.