Abstract: The method of variable opening for lock valve is available for improving hydraulic conditions in lock and for shortening the period of filling. In this paper, an available and feasible calculation method of variable opening for lock valve is proposed.

Key words: plate valve, curve valve, variable opening

摘要： 船闸阀门采用变速开启方式,是解决阀门后廊道段水力学问题,同时又可获得较短的输水时间的一种简单易行且行之有效的方法。本文针对阀门的变速开启,提出了一种工程上实用、方便且具有足够精度的水力计算方法,以此可对各种不同的变速开启方式进行计算。

关键词: 平板门, 反弧门, 变速开启