船底板被圆锥形礁石撕裂变形的机理研究
An analytical model for bottom plate torn by a cone-shape rock during ship grounding accident
船舶搁浅 / 板材撕裂 / 圆锥形礁石 / 上限定理 / 数值仿真 {{custom_keyword}} /
ship grounding /
plate tearing /
cone-shape rock /
upper-bound theorem /
numerical simulation
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