三峡工程在设计、建设和运行过程中，对我国水利水电工程建设、机电设备制造和生态环境保护等各个领域提出了巨大的挑战。针对三峡工程建设的关键技术和难题，国内各个领域的专家学者，进行联合科研攻关，取得了一系列重大创新成果，提高了我国相关领域的科技水平。简要列举了三峡工程建设和运行过程中形成的主要创新成果，对我国今后重大水利水电工程建设和水电清洁能源开发具有重要意义。

In the design, construction and operation periods of the Three Gorges Project (TGP), great challenges have been met in different fields such as water resources and hydropower project construction, electromechanical equipment manufacture and ecological environment protection. In view of the key techniques and difficulties in the construction period, S&T breakthrough have been performed by the experts and scholars of various fields and a series of innovative achievements are gained, which make the scientific and technological levels in relevant fields improved. Some major innovative achievements gained in the TGP construction and operation are enumerated, which are significant for the hydropower project construction and clean energy development in the future in China.