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http://dx.doi.org/10.5394/KINPR.2012.36.3.175

Analysis of Semi-Rigid Connections on 3D Floating Structures  

Park, Jong-Seo (Graduate school of National Korea Maritime University)
Song, Hwa-Cheol (Department of Architecture & Ocean Space, National Korea Maritime University)
Abstract
The shape of floating superstructure is the same as other buildings, but the foundation is based not on land but on a floating body. Unlike inland structures, they are largely influenced by the wave load. Deformation of the floating pontoon due to the wave loads affects the connection, which in turn causes problems related to the habitability and safety to the superstructure users. Accordingly, this study conducted elastic analysis regarding rigid connection and semi-rigid connection by the integration analysis that combined together the superstructure and pontoon of the 3-D floating structure. Moreover, this study investigated the results of the separation analysis excluding pontoon and the integration analysis. In addition, elasticity analysis was used to divide up the wave loads cases, and to classify the moment and displacement of the structure depending on connection following the changes in the wave loads.
Keywords
floating structure; wave load; semi-rigid connection; integration analysis; separation analysis;
Citations & Related Records
Times Cited By KSCI : 1  (Citation Analysis)
연도 인용수 순위
1 대한건축학회(2009). "KBC 2009 건축구조설계기준, 국토해양부.
2 송화철, 이은숙(2003). "반강접 접합부를 적용한 초대형 부유식 구조물 상부구조체의 2차 탄성해석", 한국항해항만학회지:제 27권 1호, pp. 63-70.
3 ABAQUS/Standard, User Manual, I-III, Version 6.2, Hibbitt Karlsson & Sorensen, Inc.
4 Koichi Maruyoshi, Osamu Saijo, 송화철(2006), "Case Study on Habitability of Superstructure Bulit on Floating structure"International Journal of Navigation and Port Research, Vo1.30, No.2 pp. 131-136.   DOI   ScienceOn
5 Kish, N. and Chen, W. F(1986), "Steel Connection Data Bank Program", Structural Engineering Report No. CE-STR-86-18, School of Civil Engineering, Purdue University, West Lafayette, IN.