长江口北支河道演变及航道开发利用初步分析

Preliminary Analysis on Development and Evolution of Waterway North to Estuary of the Yangtze River

北支水道所处区域条件优越,具有巨大的开发潜力,作为长江口航道的重要组成部分,加快其综合开发利用具有重要的意义和作用。本文从多个方面对长江口北支河道近期演变情况、影响因素及演变趋势进行了分析。在此基础上,对北支水道航道条件进行了核查,明确了北支水道的碍航特性,进一步分段分析了开发利用北支水道的条件,提出潜在的航道整治工程措施。

The branch waterway north to estuary of the Yangtze River is of superior regional conditions and huge potential for development, it is significant and useful to boost the integrated development of north branch waterway. Recent evolution of north branch waterway, causes and tendency are analyzed from different aspects. The analysis results are used to check north branch waterway and identify its characteristic of navigation obstruction, further study the prerequisites for developing north branch waterway, and propose more countermeasures to waterway difficulties.