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一,概况 汉北河是我省汉北平原湖区的航运主干,是汉江下游的主要支流。汉北河发源于大洪山的盘山关,由新沟闸汇入汉江,全长227公里,流域面积达4000平方公里(图1)。担负着流域腹地荆州、孝感两地区的京山、天门、应城、云梦、汉川等县的工农业物资的调运任务,1969年汉北河改道河湖分家工程后,使原来全年通航的航道每年有4～5个月(1、2、3、11、12)缺水断航,导致大批物资弃水就陆,绕道运输。从航运角度
First, an overview Han River is the backbone of the Han River Plain Hubei Province’s shipping area is the main tributaries of the lower reaches of the Han River. Hanbei River originated in Danshan Mountain Panshan Pass, the new ditch gate into the Han River, a total length of 227 km, the basin area of 4,000 square kilometers (Figure 1). Responsible for the hinterland of Jingzhou, Xiaogan two areas of Jingshan, Tianmen, Yingcheng, Yunmeng, Hanchuan and other counties of industrial and agricultural supplies transportation task, in 1969 Hanbei River diversion rivers and lakes separate project, the original year-round navigation Waterway every 4 to 5 months (1,2,3,11,12) water shortages, resulting in a large number of materials abandoned water on land, detour transport. From the shipping point of view