海上浮动软管的静态数学模型
The Loading Calculation on Sea Floating Hose-string System with Static Mathematic Model
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摘要: 海上浮动软管系统因受到多维力场的作用, 受力较为复杂。应用柱梁理论建立了浮动软管在理想条件下的静态数学模型, 求得了解析解, 得出了软管的偏移及其所受的拉力、弯矩和剪力。为软管系统的设计提供了理论依据, 为进一步的动态分析奠定了基础。Abstract: The stress of sea floating hose-string system is very complicated due to the effect of multidimensional force-field. By adopting the beam column theory, a static mathematic model of hose-string is established, and the deflection of hose-string, tension force, bending moment and shear force are obtained with the model. The analysis and calculation results can provide a theoretical foundation to the dynamic analysis of this system on design.