通过对海洋平台万吨级组块浮托技术的研究，结合多项技术在渤海湾大型油田开发工程中的成功应用，简要阐述了万吨级组块浮托技术在平台设计、建造、安装及专项设备设施研究中的关键技术、关键做法，用于指导渤海湾万吨级组块的浮托技术应用，同时为下一步浮托技术应用于南海油田开发工程提出参考和指导。

In this study, the floatover technology applicated in platform engineering, fabrication, installation and specific equipment, acility is briefly introduced, through the study of offshore 10000-T class topside floatover technology, and integrating successful application of varied technology in LD27/232/2 oil field development in Bohai Bay. It will be used in guidance of application in 10000-T topside float-over technology in Bohai Bay, and support the application in South China Sea oil and gas field development.