• Title/Summary/Keyword: 판넬

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Stability Analysis Techniques of Bracing Structure in the Hard Clay Ground According to the Variation of the Groundwater Level at the Trench Excavation (경질점성토 지반에서 Trench 굴착시 지하수위 변동에 따른 가설구조체 안정해석 기법)

  • Heo, Chang-Hwan;Seo, Sung-Tag;Kim, Hee-Duck;Jee, Hong-Kee
    • Journal of the Korean Society of Hazard Mitigation
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    • v.3 no.2 s.9
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    • pp.99-110
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    • 2003
  • In this study, lightening material weight and normalizing structure of preventing system of landslide soil-rock in trench excavation was tried with focusing in safety construction availability and workability. In other words, risk estimate, safety management method investigation, applicability of bracing material and mechanical stability of bracing structure was studied. From these result, structural stability and structural analysis of light weight bracing structure was carried out with common structural analysis program, for examining movement mechanism of bracing structure and normalization of standard. The result are summarized as following. (1) Mechanical ability of bracing members and soil pressure parameter acting to member for ensuring mechanical propriety of bracing structural and useful of new material considering soil mechanics boundary were proposed. Also theory and method of analysis of bracing structural were proposed. (2) As a result of the structure analysis of geographical profile for light pannel used FRP as hard clay mechanical characteristics(bending moment, shear force, axial force) of panel were changed according to groundwater level and it is proved that the result of mechanical analysis is within allowable stress. Thus, light pannel is available for bracing structure in trench excavation.

Development of Plastic Wall Pannel for Underground Room (지하실용 벽체 마감재 개발)

  • Han, Doo-Hee
    • Proceedings of the KAIS Fall Conference
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    • 2010.11a
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    • pp.466-469
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    • 2010
  • 본 논문은 습기가 많은 지하실의 벽을 페인트가 아닌 플라스틱 판넬을 조립 시공하여 미려한 표면과 내구성을 유지하도록 하는 벽체의 개발을 제시하였다. PC 및 PP 소재를 사용하여 시제품을 만들어 시법시공하여 본 결과 지하실 내벽에 적합한 것을 알았다.

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An application of grid analysis technique and forming limit diagram in development of automotive body panels (자동차 차체 판넬의 개발에 있어서 변형 측정법 및 성형 한계도의 이용)

  • 전기찬;유동진;이정우
    • Journal of the korean Society of Automotive Engineers
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    • v.11 no.1
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    • pp.7-13
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    • 1989
  • 본 고에서는 당사에서 이용하고 있는 그릿드 마킹법에 의한 변형의 측정과 성형 한계도의 이용에 관하여 간략하게 소개하고자 한다.

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Pressure Measurement in a Cavity for Flat panel Display (평판디스플레이용 패널의 진공도 측정)

  • 조영래;문제도;오재열;정효수
    • Journal of the Korean Vacuum Society
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    • v.4 no.3
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    • pp.247-252
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    • 1995
  • 진공측정용 센서의 크기보다 더 작은 미세소자 내부의 진공도를 계산에 의해 간접적으로 구하는 방법을 제시하였다. 평판디스플레이용 진공판넬의 설계에 본 연구의 결과를 적용하는 방법에 대해 연구하였으며, 패널의 진공도는 패널과 배기장치의 형상에 강하게 의존하였다.

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