介绍了港珠澳大桥的工程概况、建设目标和总体设计方案，重点阐述了以“大型化、工厂化、标准化、装配化”的设计理念和总体原则指导下，设计采用的新材料、新技术、新工艺、新设备。创新技术的应用，为提高工程品质、确保设计使用寿命提供了坚实基础和有利保障。

This article introduces the project overview，construction goal and design philosophy of Hong Kong-Zhuhai-Macao Bridge. Based on large scale，factory production，standardiza-tion and assemble line，the innovative concept is taken as the general principle for design with the emphasis on description of the new material，new technology，new construction method and new equipment used in the design. The application of innovative technology has provided a solid foundation and favorable guarantee for project quality and design service life.