Based on the investigation of our hydraulic concrete durability problems, a new concept of High performance Hydraulic Conerete(HHPC)was put up in the paper.

• 本文提出了水工高性能混凝土的新概念．并通过我国水工混凝土的耐久性问题的调查分析，指出开展水工高性能混凝土研究的迫切性和必要性。