英国艾根班（Ｅｉｇｅｎｂａｎ）公司最新推出了一种可增加水库库容的有效方法──在溢洪道装设其最新研制的一种新型浮动式闸门。 这种浮动式溢洪道闸门是第一座全自动运行的溢洪道堰顶式闸门，它具有以下特点： △可通过向闸体内压载水箱充水或放水的方式自动开启或关闭； △ Eigenban, the UK company, recently introduced an effective way to increase reservoir capacity - installing a newly developed floating gate in the spillway. This floating spillway gate is the first fully automated spillway weir top gate that has the following features: △ can be automatically opened or closed by filling or dewatering the ballast tank in the gate; △