我国海上导管架平台抗冰锥体的设计实践

Design Practices of Anti-ice Structure on Offshore Jacket Platform of Our Country

冰激振动是渤海重冰区导管架平台的主要危害.渤海重冰区导管架平台在腿柱上安装了抗冰锥体,基本解决了平台冰激振动问题.主要阐述了抗冰锥体的基本抗冰原理和设计方法,分析了渤海典型导管架平台抗冰锥体的设计实践,对渤海重冰区导管架平台和抗冰锥体的设计提出了建议.

The ice induced vibration of the structure is the main damage to offshore jacket platform in Bohai heavy icing waters, The anti-ice structure is installed on the legs of offshore jacket platform in Bohai heavy icing waters and the problem of ice induced vibration is solved in the main. The article introduces the basic theory and design method of anti-ice structure, analyses the design practices of rypical anti-ice structure, and gives advice to the design of anti-ice structure and offshore jacket platform in Bohai heavy icing waters.