汉江下游马口滩段航道整治
Port & Waterway Engineering(2012)
Abstract
丹江口水库调水方案实施后,汉江下游的来水来沙将发生较大的变化,落水期浅滩冲刷流量减小对浅滩影响较大。天然状况下马口滩段上段的浅滩在枯水期得不到较好的冲刷,同时马口弯道的转弯半径较小,目前的航道尺度无法满足设计船队的双向通航要求。分析马口滩段的河床演变特性和碍航特点,针对不同滩段确定了不同的整治原则和整治方法,用物理模型和自航船模试验相结合的方法,提出并研究了满足船舶双向通航的工程方案,可为类似滩段的整治提供参考依据。
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Key words
physical model experiment,obstructing navigation,Makou shoal,self-propelled ship model test
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