컨테이너 크레인의 전산유동해석과 풍동실험에 의한 풍하중 분석 |
이수홍, 한동섭, 한근조 |
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Wind Load Analysis owing to the Computation Fluid Dynamics and Wind Tunnel Test of a Container Crane |
Su-Hong Lee, Dong-Seop Han, Geun-Jo Han |
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Abstract |
Container cranes are vulnerable structure to difficult weather conditions because there is no shielding facility to protect them from strong wind. This study was carried out to analyze the effect of wind load on the structure of a container crane according to the change of the boom shape using wind tunnel test and computation fluid dynamics. And we provide a container crane designer with data which am be used in a wind resistance design of a container crane assuming that a wind load 75m/s wind velocity is applied in a container crane. In this study, we applied mean wind load conformed to 'Design Criteria of Wind Load' in 'Load Criteria of Building Structures' and an external fluid field was divided as interval of 10 degrees to analyze the effect according to a wind direction. In this conditions, we carried out the wind tunnel test and the computation fluid dynamic analysis and than we analyzed the wind load which was needed to design the container crane. |
Key Words:
Container Crane;Computation Fluid Dynamics;Wind Pressure;Wind Load;Wind Tunnel Test |
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