長江荆江段观測研究工作是長江整个河流研究工作的一个组成部分,也是長江河段观测工作的重点河段。荆江河段观測研究的目的系为三峽水庫兴建前后对?拥赖恼翁峁┘夹g资料,具体研究的对象有四:(1)防冲护岸問題,(2)航道淺灘整治問題,(3)河道裁弯取直問題,(4)分流道的整治問題。由于工作量很大,所有具体問 The observation and research work in the Jingjiang section of the Yangtze River is an integral part of the research work on the entire river in the Yangtze River and the key river section for the observation of the Yangtze River. The purpose of the Jingjiang reach observation and study is to study the data of the dam before and after the construction of the Three Gorges Reservoir. The specific research objects are as follows: (1) anti-bank protection and bank protection, (2) reef shoal remediation , (3) Straightening the river straight, (4) the problem of diversion. Due to the heavy workload, all specific questions