• 제목/요약/키워드: ㄱ자

검색결과 2건 처리시간 0.014초

Change of Spatial Form according to Spatial Function at ㄱ-shaped Corner Spaces of Houses in Early·Middle Joseon Dynasty (조선 전·중기 주택의 ㄱ자 꺾음부에서 공간기능에 따른 공간형식의 변화)

  • Kwon, Ah-Song;Jeon, Bong-Hee
    • Journal of the Architectural Institute of Korea Planning & Design
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    • 제34권7호
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    • pp.79-88
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    • 2018
  • In the late Koryo Dynasty~early Joseon Dynasty, nationwide distribution of Ondol prompted the formation of ㄱ-shaped corner space. From this background, the spatial form changed according to the space function. In the case where the ondol is located in the bent portion, it would have formed a similar spatial form nationwide at the beginning of the 16th century. Until the middle of the 16th century the receptionists and the family rituals were carried out in the inner of the house, so ㄱ-shaped corner space gradually expanded. Also a special structure type using fultile rafters was used to cover the upper structure of the extended folded space. From the 17th century, ㄱ-shaped corner space was varied from wide and high to narrow and low. In addition to this, the space function of ㄱ-shaped corner is a small hall, a wooden floored room, and the kitchen. And Their spatial form also changes over time.

The Analysis of the Effect of .Wind Load on the Structural Stability of an Articulation type Container Crane (풍하중이 관절형 붐을 가진 컨테이너 크레인의 구조 안정성에 미치는 영향 분석)

  • Lee Jung-Myung;Lee Seong-Wook;Han Dong-Seop;Han Geun-Jo
    • Proceedings of the Korean Institute of Navigation and Port Research Conference
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    • 한국항해항만학회 2005년도 추계학술대회 논문집
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    • pp.235-240
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    • 2005
  • Articulation type container cranes are the boom forms an inverted L shape when raise. The inner boom section is nearly vertical when raise and the outer boom section is nearly horizontal. Articulation type container cranes were developed as a lower height crane to meet aircraft clearance requirements. Because the height of an Articulation type container crane is about 70m, the crane is subjected to the effect of Wind load. Therefore, the problem on the effect of Wind load is receiving carefully study. The researches for the effect of wind load on the structural stability of a conventional container crane are conducted. In this study, we carried out the investigation for an articulation type container crane. When a wind load is applied to a container crane, we analyzed the reaction force distribution at each supporting point of a crane with respect to a wind load direction and the effect of the change of the machinery house location on the structural stability rf a crane by carrying out Finite Element Analysis.

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