经不断探索，依靠技术创新和严格、科学的管理，史无前例的长江口深水航道治理工程在复杂、恶劣的自然条件下取得了成功。文章论述了这一大型水运工程在设计、施工和管理方面创新的思维、作法和效果。

Depending on technical innovation and strict, scientific management, the unprecedented Yangtze Estuary deepwater channel improvement project has made success under complicated and wicked natural condition. This paper briefly summarizes some new thought, course of action and effect in the designing, construction and management of this great water navigation project.