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一、概 况 美国田纳西河尼克捷克水利枢纽设有两个船闸。主闸闸室宽110英尺,长800英尺,在靠河岸一侧,副闸闸室宽110英尺,长600英尺,上游门坎高程 618.5英尺,闸室底标高 578.67英尺,闸墙项标高 645.0英尺,上游最低水位631.5英尺,下游最低水位593.0英尺,正常高水头41英尺。船闸工程从1965年6月开工,1967年12月交付使用(图1)。
First, an overview of the United States Tennessee River Nick Czech water conservancy has two locks. The main gate chamber is 110 feet wide and 800 feet long. On the bank side, the auxiliary gate chamber is 110 feet wide and 600 feet long, with an elevation of 618.5 feet upstream, a lock elevation of 578.67 feet, a gate elevation of 645.0 feet, 631.5 feet of minimum upstream water level, 593.0 feet of minimum downstream water level, and 41 feet of normal high water head. The ship lock project started in June 1965 and was delivered in December 1967 (Figure 1).