节点文献
倾斜平面与层冰作用的冰阻力及载荷分布试验研究
Experimental investigation on ice resistance and load distribution of interaction between inclined plane and level ice
【摘要】 倾斜平面与层冰作用是一个复杂的动态过程,具体可表现为剪切挤压、弯曲破坏、旋转浸没和滑移的周期性过程。鉴于该类结构物与冰相互作用过程的复杂性,为探究结构与冰作用过程及破冰模式,本文依托中国船舶科学研究中心(CSSRC)冰水池试验室,开展倾斜平面与层冰相互作用的机理性试验研究,采用高精度触觉式传感器和应变天平同时测量模型冰载荷分布和总体冰载荷,得到层冰与结构作用过程中倾斜平面的冰阻力特性和载荷时空分布特性,结合物理现象观测,分析倾斜平面与海冰作用的破坏过程及载荷分布规律。
【Abstract】 The interaction between an inclined plane and level ice is a complex dynamic process, characterized by periodic shear extrusion, bending failure, rotational immersion and sliding. To investigate the interaction process between structures and ice and the ice-breaking mode, a mechanical test on the interaction between inclined structures and level ice was conducted in an ice tank at China Ship Scientific Research Center. A high-precision tactile sensor and strain balance were employed to simultaneously measure the distribution of the model ice load and overall ice load. The resistance of the inclined structure to ice and its load temporal and spatial distribution characteristics during the interaction with the level ice were determined. Furthermore, based on physical observations, the failure process and load distribution law governing the interaction between inclined structures and sea ice were analyzed.
【Key words】 level ice; inclined structure; ice resistance; load distribution; model test;
- 【文献出处】 船舶力学 ,Journal of Ship Mechanics , 编辑部邮箱 ,2025年02期
- 【分类号】P75;U661;P731.15
- 【下载频次】17