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Theoretical solution and essential research of the ring-stiffened toroidal shell
Author(s): 
Pages: 83-92
Year: Issue:  1
Journal: Journal of Ship Mechanics

Abstract: 圆环形耐压结构以其独特的结构形式,为发展深海装备及资源探索与开发利用提供了新的选择.文章基于弹性薄壳理论,对静水压力作用下圆环壳的应力特性进行了参数化研究;在前人研究的基础上,提出了加筋圆环壳采用弹性基础曲梁复杂弯曲的力学模型,由此推导了关键截面处应力和位移的理论表达式,并与数值解比较验证了简化理论解的合理性和正确性;最终基于文中所给理论解,分析了结构参数对加筋圆环壳结构性能的影响,便于环壳结构的...
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