本文以三峡工程升船机中的高精混凝土施工为背景，阐述了水工高精混凝土的涵义、施工技术要点以及施工实践。详细介绍了三峡升船机高精混凝土施工的主要精度控制标准、高精度测量技术、高精混凝土施工技术和混凝土形体检测结果。

Based on the background of high-precision concrete construction in Three Gorges Project ship lift, the meaning of hydraulic high-precision concrete and its construction techniques and construction practices are expounded in this paper. The main accuracy control standards, high-precision measurement technology, high-precision concrete construction technology and concrete physical test results of the high-precision concrete construction of the Three Gorges Project ship lift are introduced in details.