基于有限元分析软件ABAQUS,选取典型的软搁浅场景,以12 000 DWT油船舱段结构为分析对象,研究其舱段结构在搁浅过程中的损伤变形、吸能、搁浅载荷等性能参数。此外,通过改变船舶初始搁浅速度讨论搁浅速度对船体结构搁浅性能的影响规律,丰富搁浅场景,全面评估其搁浅性能。研究结论可以为相关船舶设计规范的制定及搁浅事故救援等提供参考。
This paper is based on the finite element analysis software ABAQUS.By selecting a 12 000 DWT oil tanker section as the analysis object,the damage deformation,energy absorption,grounding force and other parameters in typical soft grounding scenarios are studied.Through series analysis of the impact of grounding performance under different speeds,the grounding performance comprehensively is assessed.The conclusion of this paper can provide guidance for analysis of ship grounding and design of section structure.