• Title/Summary/Keyword: 해양 케이블 지지구조물

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An Improved Finite Element Analysis Model of Offshore Cable-Supported Structures (해양 케이블 지지구조물의 구조해석을 위한 개선된 유한요소해석모델)

  • KIM SUN-HOON;SONG MYUNG-KWAN;NOH HYUK-CHUN
    • Journal of Ocean Engineering and Technology
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    • v.18 no.6 s.61
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    • pp.51-57
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    • 2004
  • In this study, the improved three-dimensional analysis model designed for a more accurate analysis of marine cable-supported structures, is presented. In this improved analysis model, the beam elements, of which the stability function is derived using Taylor's series expansions, are used to model space frame structures, and the truss elements. The equivalent elastic modulus of the truss elements is evaluated on the assumption that the deflection curve of a cable has a catenary function. By using the proposed three-dimensional analysis model, nonlinear static analysis is carried out for some cable-supported structures. The results are compared with previous studies and show good agreement with their findings.

Tensile Strength on Connection Socket of Cables (케이블 연결 소켓의 인장강도)

  • Park, Kang-Geun;Lee, Jang-Bok;Ha, Chae-Won;Kim, Jae-Bong
    • Proceeding of KASS Symposium
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    • 2008.05a
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    • pp.37-42
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    • 2008
  • Cable member in structure is tension systems in which the load carrying members transmit loads to support system by tensile stress with no compression or flexure allowed. Cable system have been widely used large span structure roof, air-supported structure, prestressed membrane, cable network roof, suspension structures, guyed tower, ocean platforms, suspension bridges. Cable member can transmit loads by the edge connected system such as socket, swaging, mechanical splice sleave, clip, wedge, loop splice etc. This study will shown an experimental results on the strength of connection socket of cables. In the results of experiment, most of cable connection specimen occurred the failure at the connection socket part before the cable arrived at tensile failure load.

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