• 제목/요약/키워드: Bear frame

검색결과 12건 처리시간 0.022초

오런드 해리스 극의 메타연극성 (The metatheatricality of Aurand Harris' plays)

  • 양승주
    • 영어어문교육
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    • 제15권4호
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    • pp.313-330
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    • 2009
  • The purpose of this study is to investigate the metatheatricality of Harris' plays marked by the device of 'play-within-a-play' - Androcles and the Lion, Arkansaw Bear, and Punch and Judy. In his metatheatrical plays Harris shows that characters perform for themselves and others. The framework that inner performance is going on within the outer frame play is formed on the stage, and this device reminds the audience in the seats that they are representing reality but that they are only in the middle of performing on the stage. Based on this point of view, this study explores fictionality of character, and play. In Androcles and the Lion, the most-performed children's play in America, the metatheatrical elements are shown in the style of commedia dell'arte, which attacks the rigidity of characters' identity in the Roman society. Another well-known children's play, Arkansaw Bear consists of realistic frame play and fantastic inner play in the mind of a girl, both of which function as a mirror each other and help to sustain aesthetic distance to death and reality on the stage. In Punch and Judy, the structure of frame play and inner puppet play reminds that what's going on in the play is just a fictional play and reflects history of children's puppet show. Harris' unique metatheatricality, the heightened awareness of his own artistic medium, offers children educational opportunity to learn about how a play is performed on the stage and contributes to convey mature theme through children's imaginary participation in the process of playmaking on the stage.

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적설하중 증가에 대비한 비닐하우스 골조 성능의 개선 연구 (A Study on the Improvement of Greenhouse Frame to Bear the Heavy Snow)

  • 정현진;양상현;이태희
    • 한국산학기술학회논문지
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    • 제16권3호
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    • pp.2242-2248
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    • 2015
  • 본 연구는 폭설로 인하여 비닐하우스가 붕괴되는 사고가 잇따르는 것에 대비하여 효율적인 비닐하우스 골조의 개선방안을 찾고자 진행되었다. 2013년 겨울, 비닐하우스 피해가 가장 컸던 곳은 경북과 강원도로, 이 지역에서 가장 많이 사용되고 있는 비닐하우스 유형(07-단동 3형, 07-단동 18형)에 대하여 최대 적설량 대비 30%까지 하중을 증가시켜 MIDAS GEN 프로그램을 사용하여 구조적 안전성을 검토하였다. 해석의 결과, 경주의 비닐하우스는 적설하중의 중가에 대해 안전하였으나 속초의 경우는 위험요인이 발생하였으며, 강릉의 비닐하우스는 기존 적설하중에서도 붕괴 가능성이 있는 것으로 나타났다. 폭설에 대비, 비닐하우스 구조단면의 성능을 개선하기 위하여 서까래를 이루는 원형파이프 단면의 성능을 개선하는 동시에 서까래의 간격을 증가시켜 적정 비닐하우스 구조를 검토한 결과, 서까래의 관경과 간격을 증가시키는 방안이 서까래의 두께와 간격을 증가시키는 방안보다 구조적으로 효율적인 것으로 해석되었다. 향후 폭설에 대비하여 비닐하우스의 서까래 관경을 증가시킨 적정 규격의 제안이 필요할 것으로 판단된다.

한우송아지의 전지골절에서 아크릴릭 프레임을 이용한 외부고정 (External Fixation with Acrylic Frame in Forelimb Fracture of Korean Native Two Calves)

  • 신상민;이동빈;이해범;김민수;지중룡;김남수
    • 한국임상수의학회지
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    • 제28권1호
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    • pp.179-182
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    • 2011
  • Two day-old male and 1 month-old female Hanwoo calves presented to Chonbuk Animal Medical Center in Chonbuk National University. Two calves were stepped by mother cow and had right (2 day-old male) and left (1 month-old female) forelimb lameness. The male calf was diagnosed as right radius-ulnar fracture through physical and radiographic examination. The other female calf was diagnosed as left third and fourth metacarpal bone fracture by the same examinations as male calf. Acrylic frame external fixator was used to reduce the fractures. Arcrylic frame external fixator in two calves lasted for 5~6 weeks. After removing the acrylic frame external fixator, radiographic evaluation and physical examination were performed. Fractured radius-ulnar and metacarpal bones were unionized and the calves were able to stand and bear weight. In these two calves, application of acrylic frame external fixator in calf fracture was effective. Acrylic frame external fixator should be considered for the repair of radius-ulnar and metacarpal bone fracture in calf.

Computational evaluation of experimental methodologies of out-of-plane behavior of framed-walls with openings

  • Anic, Filip;Penava, Davorin;Abrahamczyk, Lars;Sarhosis, Vasilis
    • Earthquakes and Structures
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    • 제16권3호
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    • pp.265-277
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    • 2019
  • Framed masonry wall structures represent a typical high-rise structural system that are also seismically vulnerable. During ground motions, they are excited in both in-plane and out-of-plane terms. The interaction between the frame and the infill during ground motion is a highly investigated phenomenon in the field of seismic engineering. This paper presents a numerical investigation of two distinct static out-of-plane loading methods for framed masonry wall models. The first and most common method is uniformly loaded infill. The load is generally induced by the airbag. The other method is similar to in-plane push-over method, involves loading of the frame directly, not the infill. Consequently, different openings with the same areas and various placements were examined. The numerical model is based on calibrated in-plane bare frame models and on calibrated wall models subjected to OoP bending. Both methods produced widely divergent results in terms of load bearing capabilities, failure modes, damage states etc. Summarily, uniform load on the panel causes more damage to the infill than to the frame; openings do influence structures behavior; three hinged arching action is developed; and greater resistance and deformations are obtained in comparison to the frame loading method. Loading the frame causes the infill to bear significantly greater damage than the infill; infill and openings only influence the behavior after reaching the peak load; infill does not influence initial stiffness; models with opening fail at same inter-storey drift ratio as the bare frame model.

근대건축과 철구조의 디자인특성에 관한 연구 (A Study on the Design Characteristics of Steel Frame in Modern Architecture)

  • 이정욱
    • 한국실내디자인학회논문집
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    • 제6호
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    • pp.53-62
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    • 1995
  • This research aims at proving the fact that the forms, spaces and many other design concepts of Modernism are much related with the changes of materials, struc-tures, and the way of construction as well as the idealis-tic and aesthestic things through the history of steel, one of the most important materials of the style. The meaning steel has in the modern architecture can be studied in the structure and industrial production system. 1) Steel frame broadened the range of understanding the space and created the new form through the skeleton/skin structure by reinterpreting the existing space fac-tors while it was being adopted to the architecture. Walls could be freed from the traditional function of bear-ing wall and roofs gave the transparancy to the interior by being linked with the glass. Posts lost the function which confines the space in the frame of the grid system and gave the flexibility to the interior due to the economical materials. These changes made the movable partition, screen with various materials and the system furniture which divides the space more important. 2) In the aspect of the industrialized architecture, it be-came the moment that the most of the archtectural com-posing parts were in mass production as they were standarized, high qualified, and generalized by the indus-trial characteristics of steel, and the specialization of structure and cladding, but the neither of the efforts to make the building itself by mass production or to standarize it was fulfilled. The high-tech architecture which borrows its archtectural manifestation from the high technology, however, is consistently paying efforts on such industrialization.

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Displacement-based design method for an energy-dissipation self-centering wall panel structure

  • Sisi Chao;Guanqi Lan;Hua Huang;Huiping Liu;Chenghua Li
    • Steel and Composite Structures
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    • 제51권3호
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    • pp.289-304
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    • 2024
  • The seismic performance of traditional steel frame-shear wall structures was significantly improved by the application of self-centering steel-reinforced concrete (SRC) wall-panel structures in the steel frames. This novel resilience functionality can rapidly restore the structure after an earthquake. The presented steel frame with steel-reinforced concrete self-centering wall-panel structures (SF-SCW) was validated, indicating its excellent seismic performance. The seismic design method based on bear capacity cannot correctly predict the elastic-plastic performance of the structure, especially certain weak floors that might be caused by a major fracture. A four-level seismic performance index, including intact function, continued utilization, life safety, and near-collapse, was established to achieve the ideal failure mode. The seismic design method, based on structural displacement, was proposed by considering performance objectives of the different seismic action levels. The pushover analysis of a six-floor SF-SCW structure was carried out under the proposed design method and the results showed that this six-floor structure could achieve the predicted failure mode.

산간지역과 주거지에 입지하는 르 코르비지에 건축의 의도된 경관특징 연구 (A Study on Designed Landscape Characteristics of Le Corbuiser's Architecture in Mountain and Residential Area)

  • 정건채
    • 한국농촌건축학회논문집
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    • 제22권3호
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    • pp.25-32
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    • 2020
  • The purpose of this study is to understand what Le Corbuiser has intended on a panoramic landscape view through his modern architectural design. This paper is willing to improve that he considered both natural and local landscape scenery, when he designed architecture with drawing images. He designed various ways to see outside scenery and community culture through ribbon windows, piloti, architectural promenade, picture frame, and rooftop garden as the angle of view inside the building, 'designed landscape panorama' from his architecture. Therefore the contents of the study include the analysis of the local landscapes shown through his architecture by photograph, drawing of a real scenery, and his sketches with biology to find what he has intended. The following conclusions have three points. First, Le Corbuiser has a basic idea to bear a natural and local scenery from his architecture through five points of new architecture. Second, pilotis, ribbon windows, and roof garden with picture frame and architectural promenade are pathways of his architecture to see 'designed landscape panorama'. Third, it comes from his early architecture like Villa Savoye in 1920s to Couvent de Sainte Marie de la Tourette in 1950s, but Ronchamp church converts his idea on previous thoughts.

Seismic assessment of mixed masonry-reinforced concrete buildings by non-linear static analyses

  • Cattari, S.;Lagomarsino, S.
    • Earthquakes and Structures
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    • 제4권3호
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    • pp.241-264
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    • 2013
  • Since the beginning of the twentieth century, the progressive and rapid spread of reinforced concrete (RC) has led to the adoption of mixed masonry-RC solutions, such as the confined masonry. However, together with structures conceived with a definite role for earthquake behaviour, the spreading of RC technology has caused the birth of mixed solutions inspired more by functional aspects than by structural ones, such as: internal masonry walls replaced by RC frames, RC walls inserted to build staircases or raising made from RC frames. Usually, since these interventions rise from a spontaneous build-up, any capacity design or ductility concepts are neglected being designed only to bear vertical loads: thus, the vulnerability assessment of this class becomes crucial. To investigate the non-linear seismic response of these structures, suitable models and effective numerical tools are needed. Among the various modelling approaches proposed in the literature and codes, the authors focus their attention on the equivalent frame model. After a brief description of the adopted model and its numerical validation, the authors aim to point out some specific peculiarities of the seismic response of mixed masonry-RC structures and their repercussions on safety verification procedures (referring in particular way to the non-linear static ones). In particular, the results of non-linear static analyses performed parametrically to various configurations representative of different interventions are discussed.

한국형 고속전철 시제차량용 알루미늄차체 설계개선 및 시험평가 (Design improvement and test and evaluation of aluminium carbody of korea high speed rolling stock)

  • 이병현;정경렬;박형순
    • 한국소음진동공학회:학술대회논문집
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    • 한국소음진동공학회 2003년도 추계학술대회논문집
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    • pp.154-159
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    • 2003
  • In this paper, the design improvement for high speed train carbody, which made by aluminium alloy, was described. The design improvements was achieved in fields of economical efficiency, extrusion, welding, assembling, etc. This paper also describes the result of carbody test. The purpose of the test is to evaluate an safety under the load and operation condition. This strength test based on KTX and reference code is UIC 566 and JIS E 7105. The test results shows that aluminium carbody structural have enough strength for all part.

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벌크 시멘트 트레일러의 정동적 유한요소해석 (Static and Dynamic Finite Element Analyses of a Bulk-Cement Trailer)

  • 김진곤;이재곤
    • 대한기계학회논문집A
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    • 제36권8호
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    • pp.945-951
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    • 2012
  • 본 논문에서는 하부 프레임 구조가 보다 단순해진 분말류 운송차량인 벌크시멘트 트레일러의 정동적 특성을 유한요소해석을 통하여 분석하였다. 이를 위하여 벌크시멘트 트레일러가 받는 하중의 대부분을 지지하는 섀시 프레임과 탱크부분을 상용 유한요소해석 소프트웨어인 ANSYS를 이용하여 삼차원 상세 유한요소모델링을 수행하였다. 자유진동해석을 통하여 차체의 동적특성을 이해하는데 필수적인 벌크시멘트 트레일러 몸통의 고유진동수와 진동모드를 분석하였다. 또한, 정적인 응력해석을 통하여 트레일러의 취약부위를 찾은 후 다구찌 실험계획법을 적용하여 경량화를 시키면서도 취약부위의 강도를 높일 수 있는 방안을 제시하였다.